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-rw-r--r--gr-analog/python/CMakeLists.txt51
-rw-r--r--gr-analog/python/__init__.py27
-rwxr-xr-xgr-analog/python/qa_agc.py495
-rwxr-xr-xgr-analog/python/qa_cpfsk.py68
-rwxr-xr-xgr-analog/python/qa_ctcss_squelch.py110
-rwxr-xr-xgr-analog/python/qa_dpll.py76
-rwxr-xr-xgr-analog/python/qa_fmdet.py80
-rwxr-xr-xgr-analog/python/qa_frequency_modulator.py56
-rwxr-xr-xgr-analog/python/qa_lfsr.py49
-rwxr-xr-xgr-analog/python/qa_noise.py52
-rwxr-xr-xgr-analog/python/qa_phase_modulator.py58
-rwxr-xr-xgr-analog/python/qa_pll_carriertracking.py157
-rwxr-xr-xgr-analog/python/qa_pll_freqdet.py161
-rwxr-xr-xgr-analog/python/qa_pll_refout.py157
-rwxr-xr-xgr-analog/python/qa_probe_avg_mag_sqrd.py98
-rwxr-xr-xgr-analog/python/qa_pwr_squelch.py128
-rwxr-xr-xgr-analog/python/qa_quadrature_demod.py63
-rwxr-xr-xgr-analog/python/qa_rail_ff.py79
-rwxr-xr-xgr-analog/python/qa_sig_source.py160
-rwxr-xr-xgr-analog/python/qa_simple_squelch.py69
20 files changed, 2194 insertions, 0 deletions
diff --git a/gr-analog/python/CMakeLists.txt b/gr-analog/python/CMakeLists.txt
new file mode 100644
index 000000000..1657e5bf3
--- /dev/null
+++ b/gr-analog/python/CMakeLists.txt
@@ -0,0 +1,51 @@
+# Copyright 212 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+
+########################################################################
+# Setup python install
+########################################################################
+include(GrPython)
+
+GR_PYTHON_INSTALL(
+ FILES
+ __init__.py
+ DESTINATION ${GR_PYTHON_DIR}/gnuradio/analog
+ COMPONENT "analog_python"
+)
+
+########################################################################
+# Handle the unit tests
+########################################################################
+if(ENABLE_TESTING)
+
+list(APPEND GR_TEST_PYTHON_DIRS
+ ${CMAKE_BINARY_DIR}/gr-analog/python
+ ${CMAKE_BINARY_DIR}/gr-analog/swig
+ ${CMAKE_BINARY_DIR}/gr-filter/python
+ ${CMAKE_BINARY_DIR}/gr-filter/swig
+)
+list(APPEND GR_TEST_TARGET_DEPS gnuradio-analog gnuradio-filter gnuradio-fft)
+
+include(GrTest)
+file(GLOB py_qa_test_files "qa_*.py")
+foreach(py_qa_test_file ${py_qa_test_files})
+ get_filename_component(py_qa_test_name ${py_qa_test_file} NAME_WE)
+ GR_ADD_TEST(${py_qa_test_name} ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B} ${py_qa_test_file})
+endforeach(py_qa_test_file)
+endif(ENABLE_TESTING)
diff --git a/gr-analog/python/__init__.py b/gr-analog/python/__init__.py
new file mode 100644
index 000000000..fc345028b
--- /dev/null
+++ b/gr-analog/python/__init__.py
@@ -0,0 +1,27 @@
+# Copyright 2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+'''
+Blocks and utilities for analog modulation and demodulation.
+'''
+
+# The presence of this file turns this directory into a Python package
+
+from analog_swig import *
diff --git a/gr-analog/python/qa_agc.py b/gr-analog/python/qa_agc.py
new file mode 100755
index 000000000..dc4922cf8
--- /dev/null
+++ b/gr-analog/python/qa_agc.py
@@ -0,0 +1,495 @@
+#!/usr/bin/env python
+#
+# Copyright 2004,2007,2010,2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr, gr_unittest
+import analog_swig as analog
+import math
+
+test_output = False
+
+class test_agc (gr_unittest.TestCase):
+
+ def setUp (self):
+ self.tb = gr.top_block ()
+
+ def tearDown (self):
+ self.tb = None
+
+
+ def test_001_sets(self):
+ agc = analog.agc_cc(1e-3, 1, 1, 1000)
+
+ agc.set_rate(1)
+ agc.set_reference(1.1)
+ agc.set_gain(1.1)
+ agc.set_max_gain(100)
+
+ self.assertAlmostEqual(agc.rate(), 1)
+ self.assertAlmostEqual(agc.reference(), 1.1)
+ self.assertAlmostEqual(agc.gain(), 1.1)
+ self.assertAlmostEqual(agc.max_gain(), 100)
+
+ def test_001(self):
+ ''' Test the complex AGC loop (single rate input) '''
+ tb = self.tb
+
+ expected_result = (
+ (100.000244140625+7.2191943445432116e-07j),
+ (72.892257690429688+52.959323883056641j),
+ (25.089065551757812+77.216217041015625j),
+ (-22.611061096191406+69.589706420898438j),
+ (-53.357715606689453+38.766635894775391j),
+ (-59.458671569824219+3.4792964243024471e-07j),
+ (-43.373462677001953-31.512666702270508j),
+ (-14.94139289855957-45.984889984130859j),
+ (13.478158950805664-41.48150634765625j),
+ (31.838506698608398-23.132022857666016j),
+ (35.519271850585938-3.1176801940091536e-07j),
+ (25.942903518676758+18.848621368408203j),
+ (8.9492912292480469+27.5430908203125j),
+ (-8.0852642059326172+24.883890151977539j),
+ (-19.131628036499023+13.899936676025391j),
+ (-21.383295059204102+3.1281737733479531e-07j),
+ (-15.650330543518066-11.370632171630859j),
+ (-5.4110145568847656-16.65339469909668j),
+ (4.9008159637451172-15.083160400390625j),
+ (11.628337860107422-8.4484796524047852j),
+ (13.036135673522949-2.288476110834381e-07j),
+ (9.5726661682128906+6.954948902130127j),
+ (3.3216962814331055+10.223132133483887j),
+ (-3.0204284191131592+9.2959251403808594j),
+ (-7.1977195739746094+5.2294478416442871j),
+ (-8.1072216033935547+1.8976157889483147e-07j),
+ (-5.9838657379150391-4.3475332260131836j),
+ (-2.0879747867584229-6.4261269569396973j),
+ (1.9100792407989502-5.8786196708679199j),
+ (4.5814824104309082-3.3286411762237549j),
+ (5.1967458724975586-1.3684227440080576e-07j),
+ (3.8647139072418213+2.8078789710998535j),
+ (1.3594740629196167+4.1840314865112305j),
+ (-1.2544282674789429+3.8607344627380371j),
+ (-3.0366206169128418+2.2062335014343262j),
+ (-3.4781389236450195+1.1194014604143376e-07j),
+ (-2.6133756637573242-1.8987287282943726j),
+ (-0.9293016791343689-2.8600969314575195j),
+ (0.86727333068847656-2.6691930294036865j),
+ (2.1243946552276611-1.5434627532958984j),
+ (2.4633183479309082-8.6486437567145913e-08j),
+ (1.8744727373123169+1.3618841171264648j),
+ (0.67528903484344482+2.0783262252807617j),
+ (-0.63866174221038818+1.965599536895752j),
+ (-1.5857341289520264+1.152103066444397j),
+ (-1.8640764951705933+7.6355092915036948e-08j),
+ (-1.4381576776504517-1.0448826551437378j),
+ (-0.52529704570770264-1.6166983842849731j),
+ (0.50366902351379395-1.5501341819763184j),
+ (1.26766037940979-0.92100900411605835j))
+
+ sampling_freq = 100
+ src1 = gr.sig_source_c(sampling_freq, gr.GR_SIN_WAVE,
+ sampling_freq * 0.10, 100.0)
+ dst1 = gr.vector_sink_c()
+ head = gr.head(gr.sizeof_gr_complex, int (5*sampling_freq * 0.10))
+
+ agc = analog.agc_cc(1e-3, 1, 1, 1000)
+
+ tb.connect(src1, head)
+ tb.connect(head, agc)
+ tb.connect(agc, dst1)
+
+ if test_output == True:
+ tb.connect(agc, gr.file_sink(gr.sizeof_gr_complex, "test_agc_cc.dat"))
+
+ tb.run()
+ dst_data = dst1.data()
+ self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 4)
+
+ def test_002_sets(self):
+ agc = analog.agc_ff(1e-3, 1, 1, 1000)
+
+ agc.set_rate(1)
+ agc.set_reference(1.1)
+ agc.set_gain(1.1)
+ agc.set_max_gain(100)
+
+ self.assertAlmostEqual(agc.rate(), 1)
+ self.assertAlmostEqual(agc.reference(), 1.1)
+ self.assertAlmostEqual(agc.gain(), 1.1)
+ self.assertAlmostEqual(agc.max_gain(), 100)
+
+ def test_002(self):
+ ''' Test the floating point AGC loop (single rate input) '''
+ tb = self.tb
+
+ expected_result = (
+ 7.2191943445432116e-07,
+ 58.837181091308594,
+ 89.700050354003906,
+ 81.264183044433594,
+ 45.506141662597656,
+ 4.269894304798072e-07,
+ -42.948936462402344,
+ -65.50335693359375,
+ -59.368724822998047,
+ -33.261005401611328,
+ -4.683740257860336e-07,
+ 31.423542022705078,
+ 47.950984954833984,
+ 43.485683441162109,
+ 24.378345489501953,
+ 5.7254135299444897e-07,
+ -23.062990188598633,
+ -35.218441009521484,
+ -31.964075088500977,
+ -17.934831619262695,
+ -5.0591745548445033e-07,
+ 16.998210906982422,
+ 25.982204437255859,
+ 23.606258392333984,
+ 13.260685920715332,
+ 4.9936483037527069e-07,
+ -12.59880542755127,
+ -19.28221321105957,
+ -17.54347038269043,
+ -9.8700437545776367,
+ -4.188150626305287e-07,
+ 9.4074573516845703,
+ 14.422011375427246,
+ 13.145503044128418,
+ 7.41046142578125,
+ 3.8512698097292741e-07,
+ -7.0924453735351562,
+ -10.896408081054688,
+ -9.9552040100097656,
+ -5.6262712478637695,
+ -3.1982864356905338e-07,
+ 5.4131259918212891,
+ 8.3389215469360352,
+ 7.6409502029418945,
+ 4.3320145606994629,
+ 2.882407841298118e-07,
+ -4.194943904876709,
+ -6.4837145805358887,
+ -5.9621825218200684,
+ -3.3931560516357422)
+
+ sampling_freq = 100
+ src1 = gr.sig_source_f (sampling_freq, gr.GR_SIN_WAVE,
+ sampling_freq * 0.10, 100.0)
+ dst1 = gr.vector_sink_f ()
+ head = gr.head (gr.sizeof_float, int (5*sampling_freq * 0.10))
+
+ agc = analog.agc_ff(1e-3, 1, 1, 1000)
+
+ tb.connect (src1, head)
+ tb.connect (head, agc)
+ tb.connect (agc, dst1)
+
+ if test_output == True:
+ tb.connect (agc, gr.file_sink(gr.sizeof_float, "test_agc_ff.dat"))
+
+ tb.run ()
+ dst_data = dst1.data ()
+ self.assertFloatTuplesAlmostEqual (expected_result, dst_data, 4)
+
+ def test_003_sets(self):
+ agc = analog.agc2_cc(1e-3, 1e-1, 1, 1, 1000)
+
+ agc.set_attack_rate(1)
+ agc.set_decay_rate(2)
+ agc.set_reference(1.1)
+ agc.set_gain(1.1)
+ agc.set_max_gain(100)
+
+ self.assertAlmostEqual(agc.attack_rate(), 1)
+ self.assertAlmostEqual(agc.decay_rate(), 2)
+ self.assertAlmostEqual(agc.reference(), 1.1)
+ self.assertAlmostEqual(agc.gain(), 1.1)
+ self.assertAlmostEqual(agc.max_gain(), 100)
+
+ def test_003(self):
+ ''' Test the complex AGC loop (attack and decay rate inputs) '''
+ tb = self.tb
+
+ expected_result = \
+ ((100.000244140625+7.2191943445432116e-07j),
+ (0.80881959199905396+0.58764183521270752j),
+ (0.30894950032234192+0.95084899663925171j),
+ (-0.30895623564720154+0.95086973905563354j),
+ (-0.80887287855148315+0.58768033981323242j),
+ (-0.99984413385391235+5.850709250410091e-09j),
+ (-0.80889981985092163-0.58770018815994263j),
+ (-0.30897706747055054-0.95093393325805664j),
+ (0.30898112058639526-0.95094609260559082j),
+ (0.80893135070800781-0.58772283792495728j),
+ (0.99990922212600708-8.7766354184282136e-09j),
+ (0.80894720554351807+0.58773452043533325j),
+ (0.30899339914321899+0.95098406076431274j),
+ (-0.30899572372436523+0.95099133253097534j),
+ (-0.80896598100662231+0.58774799108505249j),
+ (-0.99994778633117676+1.4628290578855285e-08j),
+ (-0.80897533893585205-0.58775502443313599j),
+ (-0.30900305509567261-0.95101380348205566j),
+ (0.30900448560714722-0.95101797580718994j),
+ (0.80898630619049072-0.58776277303695679j),
+ (0.99997037649154663-1.7554345532744264e-08j),
+ (0.80899184942245483+0.58776694536209106j),
+ (0.30900871753692627+0.95103120803833008j),
+ (-0.30900952219963074+0.95103377103805542j),
+ (-0.8089984655380249+0.58777159452438354j),
+ (-0.99998390674591064+2.3406109050938539e-08j),
+ (-0.809001624584198-0.58777409791946411j),
+ (-0.30901208519935608-0.95104163885116577j),
+ (0.30901262164115906-0.95104306936264038j),
+ (0.80900543928146362-0.587776780128479j),
+ (0.99999171495437622-2.6332081404234486e-08j),
+ (0.80900734663009644+0.58777821063995361j),
+ (0.30901408195495605+0.95104765892028809j),
+ (-0.30901429057121277+0.95104855298995972j),
+ (-0.80900967121124268+0.58777981996536255j),
+ (-0.99999648332595825+3.2183805842578295e-08j),
+ (-0.80901080369949341-0.58778077363967896j),
+ (-0.30901527404785156-0.95105135440826416j),
+ (0.30901545286178589-0.95105189085006714j),
+ (0.80901217460632324-0.58778166770935059j),
+ (0.99999916553497314-3.5109700036173308e-08j),
+ (0.809012770652771+0.58778214454650879j),
+ (0.30901595950126648+0.9510534405708313j),
+ (-0.30901598930358887+0.95105385780334473j),
+ (-0.80901366472244263+0.58778274059295654j),
+ (-1.0000008344650269+4.0961388947380328e-08j),
+ (-0.8090139627456665-0.58778303861618042j),
+ (-0.30901634693145752-0.95105475187301636j),
+ (0.30901640653610229-0.95105493068695068j),
+ (0.80901449918746948-0.5877833366394043j))
+
+ sampling_freq = 100
+ src1 = gr.sig_source_c(sampling_freq, gr.GR_SIN_WAVE,
+ sampling_freq * 0.10, 100)
+ dst1 = gr.vector_sink_c()
+ head = gr.head(gr.sizeof_gr_complex, int(5*sampling_freq * 0.10))
+
+ agc = analog.agc2_cc(1e-2, 1e-3, 1, 1, 1000)
+
+ tb.connect(src1, head)
+ tb.connect(head, agc)
+ tb.connect(agc, dst1)
+
+ if test_output == True:
+ tb.connect(agc, gr.file_sink(gr.sizeof_gr_complex, "test_agc2_cc.dat"))
+
+ tb.run()
+ dst_data = dst1.data()
+ self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 4)
+
+ def test_004_sets(self):
+ agc = analog.agc2_ff(1e-3, 1e-1, 1, 1, 1000)
+
+ agc.set_attack_rate(1)
+ agc.set_decay_rate(2)
+ agc.set_reference(1.1)
+ agc.set_gain(1.1)
+ agc.set_max_gain(100)
+
+ self.assertAlmostEqual(agc.attack_rate(), 1)
+ self.assertAlmostEqual(agc.decay_rate(), 2)
+ self.assertAlmostEqual(agc.reference(), 1.1)
+ self.assertAlmostEqual(agc.gain(), 1.1)
+ self.assertAlmostEqual(agc.max_gain(), 100)
+
+ def test_004(self):
+ ''' Test the floating point AGC loop (attack and decay rate inputs) '''
+ tb = self.tb
+
+ expected_result = \
+ (7.2191943445432116e-07,
+ 58.837181091308594,
+ 40.194305419921875,
+ 2.9183335304260254,
+ 0.67606079578399658,
+ 8.6260438791896377e-09,
+ -1.4542514085769653,
+ -1.9210131168365479,
+ -1.0450780391693115,
+ -0.61939650774002075,
+ -1.2590258613442984e-08,
+ 1.4308931827545166,
+ 1.9054338932037354,
+ 1.0443156957626343,
+ 0.61937344074249268,
+ 2.0983527804219193e-08,
+ -1.4308838844299316,
+ -1.9054274559020996,
+ -1.0443152189254761,
+ -0.61937344074249268,
+ -2.5180233009791664e-08,
+ 1.4308837652206421,
+ 1.9054274559020996,
+ 1.0443154573440552,
+ 0.61937344074249268,
+ 3.3573645197293445e-08,
+ -1.4308838844299316,
+ -1.9054274559020996,
+ -1.0443152189254761,
+ -0.61937350034713745,
+ -3.7770352179222755e-08,
+ 1.4308837652206421,
+ 1.9054274559020996,
+ 1.0443154573440552,
+ 0.61937350034713745,
+ 4.6163762590367696e-08,
+ -1.4308838844299316,
+ -1.9054274559020996,
+ -1.0443153381347656,
+ -0.61937344074249268,
+ -5.0360466019583328e-08,
+ 1.4308837652206421,
+ 1.9054274559020996,
+ 1.0443155765533447,
+ 0.61937344074249268,
+ 5.8753879983441948e-08,
+ -1.4308837652206421,
+ -1.9054274559020996,
+ -1.0443153381347656,
+ -0.61937344074249268)
+
+ sampling_freq = 100
+ src1 = gr.sig_source_f(sampling_freq, gr.GR_SIN_WAVE,
+ sampling_freq * 0.10, 100)
+ dst1 = gr.vector_sink_f()
+ head = gr.head(gr.sizeof_float, int(5*sampling_freq * 0.10))
+
+ agc = analog.agc2_ff(1e-2, 1e-3, 1, 1, 1000)
+
+ tb.connect(src1, head)
+ tb.connect(head, agc)
+ tb.connect(agc, dst1)
+
+ if test_output == True:
+ tb.connect(agc, gr.file_sink(gr.sizeof_float, "test_agc2_ff.dat"))
+
+ tb.run()
+ dst_data = dst1.data()
+ self.assertFloatTuplesAlmostEqual(expected_result, dst_data, 4)
+
+
+ def test_005(self):
+ ''' Test the complex AGC loop (attack and decay rate inputs) '''
+ tb = self.tb
+
+ expected_result = \
+ ((100.000244140625+7.2191943445432116e-07j),
+ (0.80881959199905396+0.58764183521270752j),
+ (0.30894950032234192+0.95084899663925171j),
+ (-0.30895623564720154+0.95086973905563354j),
+ (-0.80887287855148315+0.58768033981323242j),
+ (-0.99984413385391235+5.850709250410091e-09j),
+ (-0.80889981985092163-0.58770018815994263j),
+ (-0.30897706747055054-0.95093393325805664j),
+ (0.30898112058639526-0.95094609260559082j),
+ (0.80893135070800781-0.58772283792495728j),
+ (0.99990922212600708-8.7766354184282136e-09j),
+ (0.80894720554351807+0.58773452043533325j),
+ (0.30899339914321899+0.95098406076431274j),
+ (-0.30899572372436523+0.95099133253097534j),
+ (-0.80896598100662231+0.58774799108505249j),
+ (-0.99994778633117676+1.4628290578855285e-08j),
+ (-0.80897533893585205-0.58775502443313599j),
+ (-0.30900305509567261-0.95101380348205566j),
+ (0.30900448560714722-0.95101797580718994j),
+ (0.80898630619049072-0.58776277303695679j),
+ (0.99997037649154663-1.7554345532744264e-08j),
+ (0.80899184942245483+0.58776694536209106j),
+ (0.30900871753692627+0.95103120803833008j),
+ (-0.30900952219963074+0.95103377103805542j),
+ (-0.8089984655380249+0.58777159452438354j),
+ (-0.99998390674591064+2.3406109050938539e-08j),
+ (-0.809001624584198-0.58777409791946411j),
+ (-0.30901208519935608-0.95104163885116577j),
+ (0.30901262164115906-0.95104306936264038j),
+ (0.80900543928146362-0.587776780128479j),
+ (0.99999171495437622-2.6332081404234486e-08j),
+ (0.80900734663009644+0.58777821063995361j),
+ (0.30901408195495605+0.95104765892028809j),
+ (-0.30901429057121277+0.95104855298995972j),
+ (-0.80900967121124268+0.58777981996536255j),
+ (-0.99999648332595825+3.2183805842578295e-08j),
+ (-0.80901080369949341-0.58778077363967896j),
+ (-0.30901527404785156-0.95105135440826416j),
+ (0.30901545286178589-0.95105189085006714j),
+ (0.80901217460632324-0.58778166770935059j),
+ (0.99999916553497314-3.5109700036173308e-08j),
+ (0.809012770652771+0.58778214454650879j),
+ (0.30901595950126648+0.9510534405708313j),
+ (-0.30901598930358887+0.95105385780334473j),
+ (-0.80901366472244263+0.58778274059295654j),
+ (-1.0000008344650269+4.0961388947380328e-08j),
+ (-0.8090139627456665-0.58778303861618042j),
+ (-0.30901634693145752-0.95105475187301636j),
+ (0.30901640653610229-0.95105493068695068j),
+ (0.80901449918746948-0.5877833366394043j))
+
+ sampling_freq = 100
+ src1 = gr.sig_source_c(sampling_freq, gr.GR_SIN_WAVE,
+ sampling_freq * 0.10, 100)
+ dst1 = gr.vector_sink_c()
+ head = gr.head(gr.sizeof_gr_complex, int(5*sampling_freq * 0.10))
+
+ agc = analog.agc2_cc(1e-2, 1e-3, 1, 1, 1000)
+
+ tb.connect(src1, head)
+ tb.connect(head, agc)
+ tb.connect(agc, dst1)
+
+ if test_output == True:
+ tb.connect(agc, gr.file_sink(gr.sizeof_gr_complex, "test_agc2_cc.dat"))
+
+ tb.run()
+ dst_data = dst1.data()
+ self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 4)
+
+ def test_100(self):
+ ''' Test complex feedforward agc with constant input '''
+
+ length = 8
+ gain = 2
+
+ input_data = 8*(0.0,) + 24*(1.0,) + 24*(0.0,)
+ expected_result = (8+length-1)*(0.0,) + 24*(gain*1.0,) + (0,)
+
+ src = gr.vector_source_c(input_data)
+ agc = analog.feedforward_agc_cc(8, 2.0)
+ dst = gr.vector_sink_c()
+ self.tb.connect(src, agc, dst)
+
+ if test_output == True:
+ self.tb.connect(agc, gr.file_sink(gr.sizeof_gr_complex,
+ "test_feedforward_cc.dat"))
+
+ self.tb.run()
+ dst_data = dst.data()[0:len(expected_result)]
+
+ self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 4)
+
+
+if __name__ == '__main__':
+ gr_unittest.run(test_agc, "test_agc.xml")
diff --git a/gr-analog/python/qa_cpfsk.py b/gr-analog/python/qa_cpfsk.py
new file mode 100755
index 000000000..decf94ea3
--- /dev/null
+++ b/gr-analog/python/qa_cpfsk.py
@@ -0,0 +1,68 @@
+#!/usr/bin/env python
+#
+# Copyright 2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr, gr_unittest
+import analog_swig as analog
+import math
+
+class test_cpfsk_bc(gr_unittest.TestCase):
+
+ def setUp(self):
+ self.tb = gr.top_block()
+
+ def tearDown(self):
+ self.tb = None
+
+ def test_cpfsk_bc_001(self):
+ # Test set/gets
+
+ op = analog.cpfsk_bc(2, 1, 2)
+
+ op.set_amplitude(2)
+ a = op.amplitude()
+ self.assertEqual(2, a)
+
+ freq = 2*math.pi/2.0
+ f = op.freq()
+ self.assertAlmostEqual(freq, f, 5)
+
+ p = op.phase()
+ self.assertEqual(0, p)
+
+ def test_cpfsk_bc_002(self):
+ src_data = 10*[0, 1]
+ expected_result = map(lambda x: complex(2*x-1,0), src_data)
+
+ src = gr.vector_source_b(src_data)
+ op = analog.cpfsk_bc(2, 1, 2)
+ dst = gr.vector_sink_c()
+
+ self.tb.connect(src, op)
+ self.tb.connect(op, dst)
+ self.tb.run()
+
+ result_data = dst.data()[0:len(expected_result)]
+ self.assertComplexTuplesAlmostEqual(expected_result, result_data, 4)
+
+if __name__ == '__main__':
+ gr_unittest.run(test_cpfsk_bc, "test_cpfsk_bc.xml")
+
diff --git a/gr-analog/python/qa_ctcss_squelch.py b/gr-analog/python/qa_ctcss_squelch.py
new file mode 100755
index 000000000..08d3dbfef
--- /dev/null
+++ b/gr-analog/python/qa_ctcss_squelch.py
@@ -0,0 +1,110 @@
+#!/usr/bin/env python
+#
+# Copyright 2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr, gr_unittest
+import analog_swig as analog
+
+class test_ctcss_squelch(gr_unittest.TestCase):
+
+ def setUp(self):
+ self.tb = gr.top_block()
+
+ def tearDown(self):
+ self.tb = None
+
+ def test_ctcss_squelch_001(self):
+ # Test set/gets
+
+ rate = 1
+ rate2 = 2
+ freq = 100
+ level = 0.5
+ length = 1
+ ramp = 1
+ ramp2 = 2
+ gate = True
+ gate2 = False
+
+ op = analog.ctcss_squelch_ff(rate, freq, level,
+ length, ramp, gate)
+
+ op.set_ramp(ramp2)
+ r = op.ramp()
+ self.assertEqual(ramp2, r)
+
+ op.set_gate(gate2)
+ g = op.gate()
+ self.assertEqual(gate2, g)
+
+ def test_ctcss_squelch_002(self):
+ # Test runtime, gate=True
+ rate = 1
+ freq = 100
+ level = 0.0
+ length = 1
+ ramp = 1
+ gate = True
+
+ src_data = map(lambda x: float(x)/10.0, range(1, 40))
+ expected_result = src_data
+ expected_result[0] = 0
+
+ src = gr.vector_source_f(src_data)
+ op = analog.ctcss_squelch_ff(rate, freq, level,
+ length, ramp, gate)
+ dst = gr.vector_sink_f()
+
+ self.tb.connect(src, op)
+ self.tb.connect(op, dst)
+ self.tb.run()
+
+ result_data = dst.data()
+ self.assertFloatTuplesAlmostEqual(expected_result, result_data, 4)
+
+ def test_ctcss_squelch_003(self):
+ # Test runtime, gate=False
+ rate = 1
+ freq = 100
+ level = 0.5
+ length = 1
+ ramp = 1
+ gate = False
+
+ src_data = map(lambda x: float(x)/10.0, range(1, 40))
+ src = gr.vector_source_f(src_data)
+ op = analog.ctcss_squelch_ff(rate, freq, level,
+ length, ramp, gate)
+ dst = gr.vector_sink_f()
+
+ self.tb.connect(src, op)
+ self.tb.connect(op, dst)
+ self.tb.run()
+
+ expected_result = src_data
+ expected_result[0:5] = [0, 0, 0, 0, 0]
+
+ result_data = dst.data()
+ self.assertFloatTuplesAlmostEqual(expected_result, result_data, 4)
+
+if __name__ == '__main__':
+ gr_unittest.run(test_ctcss_squelch, "test_ctcss_squelch.xml")
+
diff --git a/gr-analog/python/qa_dpll.py b/gr-analog/python/qa_dpll.py
new file mode 100755
index 000000000..3ef8a6e28
--- /dev/null
+++ b/gr-analog/python/qa_dpll.py
@@ -0,0 +1,76 @@
+#!/usr/bin/env python
+#
+# Copyright 2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr, gr_unittest
+import analog_swig as analog
+import math
+
+class test_dpll_bb(gr_unittest.TestCase):
+
+ def setUp(self):
+ self.tb = gr.top_block()
+
+ def tearDown(self):
+ self.tb = None
+
+ def test_dpll_bb_001(self):
+ # Test set/gets
+
+ period = 1.0
+ gain = 0.1
+ op = analog.dpll_bb(period, gain)
+
+ op.set_gain(0.2)
+ g = op.gain()
+ self.assertAlmostEqual(g, 0.2)
+
+ f = op.freq()
+ self.assertEqual(1/period, f)
+
+ d0 = 1.0 - 0.5*f;
+ d1 = op.decision_threshold()
+ self.assertAlmostEqual(d0, d1)
+
+ p = op.phase()
+ self.assertEqual(0, p)
+
+ def test_dpll_bb_002(self):
+ period = 4
+ gain = 0.1
+
+ src_data = 10*((period-1)*[0,] + [1,])
+ expected_result = src_data
+
+ src = gr.vector_source_b(src_data)
+ op = analog.dpll_bb(period, gain)
+ dst = gr.vector_sink_b()
+
+ self.tb.connect(src, op)
+ self.tb.connect(op, dst)
+ self.tb.run()
+
+ result_data = dst.data()
+ self.assertComplexTuplesAlmostEqual(expected_result, result_data, 4)
+
+if __name__ == '__main__':
+ gr_unittest.run(test_dpll_bb, "test_dpll_bb.xml")
+
diff --git a/gr-analog/python/qa_fmdet.py b/gr-analog/python/qa_fmdet.py
new file mode 100755
index 000000000..b90ef2ffa
--- /dev/null
+++ b/gr-analog/python/qa_fmdet.py
@@ -0,0 +1,80 @@
+#!/usr/bin/env python
+#
+# Copyright 2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr, gr_unittest
+import analog_swig as analog
+import math
+
+class test_fmdet_cf(gr_unittest.TestCase):
+
+ def setUp(self):
+ self.tb = gr.top_block()
+
+ def tearDown(self):
+ self.tb = None
+
+ def test_fmdet_cf_001(self):
+ # Test set/gets
+
+ fh1 = 10
+ fh2 = 20
+ fl1 = 1
+ fl2 = 2
+ scale1 = 3
+ scale2 = 4
+ op = analog.fmdet_cf(1, fl1, fh1, scale1)
+
+ op.set_freq_range(fl2, fh2)
+ lo = op.freq_low()
+ hi = op.freq_high()
+ f = op.freq()
+ self.assertEqual(fl2, lo)
+ self.assertEqual(fh2, hi)
+ self.assertEqual(0, f)
+
+ op.set_scale(scale2)
+ s = op.scale()
+ b = op.bias()
+ eb = 0.5*scale2*(hi + lo) / (hi - lo);
+ self.assertEqual(scale2, s)
+ self.assertAlmostEqual(eb, b)
+
+ # FIXME: This passes QA, but the it's only based off what the
+ # block is saying, not what the values should actually be.
+ def est_fmdet_cf_002(self):
+ N = 100
+ src = gr.sig_source_c(1, gr.GR_SIN_WAVE, 0.2, 1)
+ head = gr.head(gr.sizeof_gr_complex, N)
+ op = analog.fmdet_cf(1, 0.1, 0.3, 0.1)
+ dst = gr.vector_sink_f()
+
+ self.tb.connect(src, head, op)
+ self.tb.connect(op, dst)
+ self.tb.run()
+
+ result_data = dst.data()[4:N]
+ expected_result = (100-4)*[-0.21755,]
+ self.assertFloatTuplesAlmostEqual(expected_result, result_data, 4)
+
+if __name__ == '__main__':
+ gr_unittest.run(test_fmdet_cf, "test_fmdet_cf.xml")
+
diff --git a/gr-analog/python/qa_frequency_modulator.py b/gr-analog/python/qa_frequency_modulator.py
new file mode 100755
index 000000000..b673b3275
--- /dev/null
+++ b/gr-analog/python/qa_frequency_modulator.py
@@ -0,0 +1,56 @@
+#!/usr/bin/env python
+#
+# Copyright 2004,2007,2010,2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr, gr_unittest
+import analog_swig as analog
+import math
+
+def sincos(x):
+ return math.cos(x) + math.sin(x) * 1j
+
+
+class test_frequency_modulator(gr_unittest.TestCase):
+
+ def setUp(self):
+ self.tb = gr.top_block()
+
+ def tearDown(self):
+ self.tb = None
+
+ def test_fm_001(self):
+ pi = math.pi
+ sensitivity = pi/4
+ src_data = (1.0/4, 1.0/2, 1.0/4, -1.0/4, -1.0/2, -1/4.0)
+ running_sum = (pi/16, 3*pi/16, pi/4, 3*pi/16, pi/16, 0)
+ expected_result = tuple([sincos(x) for x in running_sum])
+ src = gr.vector_source_f(src_data)
+ op = analog.frequency_modulator_fc(sensitivity)
+ dst = gr.vector_sink_c()
+ self.tb.connect(src, op)
+ self.tb.connect(op, dst)
+ self.tb.run()
+ result_data = dst.data()
+ self.assertComplexTuplesAlmostEqual(expected_result, result_data, 5)
+
+if __name__ == '__main__':
+ gr_unittest.run(test_frequency_modulator, "test_frequency_modulator.xml")
+
diff --git a/gr-analog/python/qa_lfsr.py b/gr-analog/python/qa_lfsr.py
new file mode 100755
index 000000000..2a8167a57
--- /dev/null
+++ b/gr-analog/python/qa_lfsr.py
@@ -0,0 +1,49 @@
+#!/usr/bin/env python
+#
+# Copyright 2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr, gr_unittest
+import analog_swig as analog
+import math
+
+
+class test_lfsr(gr_unittest.TestCase):
+
+ def setUp(self):
+ pass
+
+ def tearDown(self):
+ pass
+
+ def test_lfsr_001(self):
+ reglen = 8
+ l = analog.lfsr(1, 1, reglen)
+
+ result_data = []
+ for i in xrange(4*(reglen+1)):
+ result_data.append(l.next_bit())
+
+ expected_result = 4*([1,] + reglen*[0,])
+ self.assertFloatTuplesAlmostEqual(expected_result, result_data, 5)
+
+if __name__ == '__main__':
+ gr_unittest.run(test_lfsr, "test_lfsr.xml")
+
diff --git a/gr-analog/python/qa_noise.py b/gr-analog/python/qa_noise.py
new file mode 100755
index 000000000..dd94fc231
--- /dev/null
+++ b/gr-analog/python/qa_noise.py
@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+#
+# Copyright 2007,2010,2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr, gr_unittest
+import analog_swig as analog
+
+class test_noise_source(gr_unittest.TestCase):
+
+ def setUp (self):
+ self.tb = gr.top_block ()
+
+ def tearDown (self):
+ self.tb = None
+
+ def test_001(self):
+ # Just confirm that we can instantiate a noise source
+ op = analog.noise_source_f(analog.GR_GAUSSIAN, 10, 10)
+
+ def test_002(self):
+ # Test get methods
+ set_type = analog.GR_GAUSSIAN
+ set_ampl = 10
+ op = analog.noise_source_f(set_type, set_ampl, 10)
+ get_type = op.type()
+ get_ampl = op.amplitude()
+
+ self.assertEqual(get_type, set_type)
+ self.assertEqual(get_ampl, set_ampl)
+
+
+if __name__ == '__main__':
+ gr_unittest.run(test_noise_source, "test_noise_source.xml")
+
diff --git a/gr-analog/python/qa_phase_modulator.py b/gr-analog/python/qa_phase_modulator.py
new file mode 100755
index 000000000..a9c8c8459
--- /dev/null
+++ b/gr-analog/python/qa_phase_modulator.py
@@ -0,0 +1,58 @@
+#!/usr/bin/env python
+#
+# Copyright 2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr, gr_unittest
+import analog_swig as analog
+import math
+
+def sincos(x):
+ return math.cos(x) + math.sin(x) * 1j
+
+
+class test_phase_modulator(gr_unittest.TestCase):
+
+ def setUp(self):
+ self.tb = gr.top_block()
+
+ def tearDown(self):
+ self.tb = None
+
+ def test_fm_001(self):
+ pi = math.pi
+ sensitivity = pi/4
+ src_data = (1.0/4, 1.0/2, 1.0/4, -1.0/4, -1.0/2, -1/4.0)
+ expected_result = tuple([sincos(sensitivity*x) for x in src_data])
+
+ src = gr.vector_source_f(src_data)
+ op = analog.phase_modulator_fc(sensitivity)
+ dst = gr.vector_sink_c()
+
+ self.tb.connect(src, op)
+ self.tb.connect(op, dst)
+ self.tb.run()
+
+ result_data = dst.data()
+ self.assertComplexTuplesAlmostEqual(expected_result, result_data, 5)
+
+if __name__ == '__main__':
+ gr_unittest.run(test_phase_modulator, "test_phase_modulator.xml")
+
diff --git a/gr-analog/python/qa_pll_carriertracking.py b/gr-analog/python/qa_pll_carriertracking.py
new file mode 100755
index 000000000..a292059d1
--- /dev/null
+++ b/gr-analog/python/qa_pll_carriertracking.py
@@ -0,0 +1,157 @@
+#!/usr/bin/env python
+#
+# Copyright 2004,2007,2010-2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr, gr_unittest
+import analog_swig as analog
+import math
+
+class test_pll_carriertracking(gr_unittest.TestCase):
+
+ def setUp (self):
+ self.tb = gr.top_block()
+
+ def tearDown (self):
+ self.tb = None
+
+ def test_pll_carriertracking(self):
+ expected_result = ((1.00000238419+7.21919457547e-09j),
+ (0.998025715351+0.062790453434j),
+ (0.992777824402+0.119947694242j),
+ (0.985192835331+0.171441286802j),
+ (0.976061582565+0.217501848936j),
+ (0.966034710407+0.258409559727j),
+ (0.95565611124+0.294477283955j),
+ (0.945357382298+0.326030552387j),
+ (0.935475051403+0.353395611048j),
+ (0.926258146763+0.376889169216j),
+ (0.917895197868+0.39681750536j),
+ (0.910515546799+0.413470208645j),
+ (0.904196679592+0.427117019892j),
+ (0.898972511292+0.438006043434j),
+ (0.894769787788+0.446523308754j),
+ (0.891652584076+0.452715367079j),
+ (0.8895829916+0.456773489714j),
+ (0.888502895832+0.458873122931j),
+ (0.888343691826+0.459175437689j),
+ (0.889035582542+0.457833081484j),
+ (0.890497922897+0.454985737801j),
+ (0.892645597458+0.450762689114j),
+ (0.895388305187+0.445282936096j),
+ (0.898648142815+0.438664674759j),
+ (0.902342617512+0.431016951799j),
+ (0.906392872334+0.422441422939j),
+ (0.910642921925+0.413191765547j),
+ (0.915039420128+0.403358519077j),
+ (0.919594764709+0.392864197493j),
+ (0.92425006628+0.381792247295j),
+ (0.928944349289+0.370217680931j),
+ (0.933634519577+0.358220815659j),
+ (0.938279032707+0.345874190331j),
+ (0.942840516567+0.333247303963j),
+ (0.947280526161+0.32040438056j),
+ (0.951574921608+0.307409763336j),
+ (0.955703914165+0.294323593378j),
+ (0.959648966789+0.281201630831j),
+ (0.963392794132+0.268095195293j),
+ (0.966880619526+0.255221515894j),
+ (0.970162451267+0.242447137833j),
+ (0.973235487938+0.229809194803j),
+ (0.97609680891+0.217341512442j),
+ (0.978744983673+0.20507311821j),
+ (0.981189727783+0.193033605814j),
+ (0.983436584473+0.181248426437j),
+ (0.985490739346+0.169738590717j),
+ (0.987353682518+0.158523857594j),
+ (0.989041447639+0.147622272372j),
+ (0.990563035011+0.137049794197j),
+ (0.991928339005+0.126818582416j),
+ (0.993117690086+0.117111675441j),
+ (0.994156062603+0.107930034399j),
+ (0.995076179504+0.0990980416536j),
+ (0.995887458324+0.0906178802252j),
+ (0.996591091156+0.0824909061193j),
+ (0.997202515602+0.0747182965279j),
+ (0.997730851173+0.0672992765903j),
+ (0.998185396194+0.0602316558361j),
+ (0.99856698513+0.0535135567188j),
+ (0.998885989189+0.0471420884132j),
+ (0.99915266037+0.0411129891872j),
+ (0.999372899532+0.0354214012623j),
+ (0.999548316002+0.0300626158714j),
+ (0.999680638313+0.0252036750317j),
+ (0.999784469604+0.020652115345j),
+ (0.999865531921+0.0163950324059j),
+ (0.999923825264+0.0124222636223j),
+ (0.999960243702+0.00872156023979j),
+ (0.999983668327+0.00528120994568j),
+ (0.999997138977+0.00209015607834j),
+ (1.00000119209-0.00086285173893j),
+ (0.999992132187-0.00358882546425j),
+ (0.999979138374-0.00609711557627j),
+ (0.999963641167-0.00839691981673j),
+ (0.999947249889-0.0104993218556j),
+ (0.999924004078-0.0122378543019j),
+ (0.999904811382-0.0136305987835j),
+ (0.999888062477-0.0148707330227j),
+ (0.9998742342-0.0159679055214j),
+ (0.999856114388-0.0169314742088j),
+ (0.999839782715-0.0177700817585j),
+ (0.999826967716-0.0184917747974j),
+ (0.999818325043-0.0191045701504j),
+ (0.999807476997-0.0196143388748j),
+ (0.999797284603-0.0200265944004j),
+ (0.999791204929-0.0203481912613j),
+ (0.99978852272-0.0205836892128j),
+ (0.99978530407-0.0207380950451j),
+ (0.999785065651-0.0206423997879j),
+ (0.999787807465-0.0204866230488j),
+ (0.999794304371-0.0202808082104j),
+ (0.999800384045-0.0200312435627j),
+ (0.999803245068-0.0197458267212j),
+ (0.9998087883-0.0194311738014j),
+ (0.999816894531-0.0190933048725j),
+ (0.999825954437-0.0187371373177j),
+ (0.999829888344-0.0183679759502j),
+ (0.999835848808-0.017987690866j),
+ (0.999844014645-0.0176006518304j))
+
+ sampling_freq = 10e3
+ freq = sampling_freq / 100
+
+ loop_bw = math.pi/100.0
+ maxf = 1
+ minf = -1
+
+ src = gr.sig_source_c(sampling_freq, gr.GR_COS_WAVE, freq, 1.0)
+ pll = analog.pll_carriertracking_cc(loop_bw, maxf, minf)
+ head = gr.head(gr.sizeof_gr_complex, int (freq))
+ dst = gr.vector_sink_c()
+
+ self.tb.connect(src, pll, head)
+ self.tb.connect(head, dst)
+
+ self.tb.run()
+ dst_data = dst.data()
+ self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 5)
+
+if __name__ == '__main__':
+ gr_unittest.run(test_pll_carriertracking, "test_pll_carriertracking.xml")
diff --git a/gr-analog/python/qa_pll_freqdet.py b/gr-analog/python/qa_pll_freqdet.py
new file mode 100755
index 000000000..1f808afa6
--- /dev/null
+++ b/gr-analog/python/qa_pll_freqdet.py
@@ -0,0 +1,161 @@
+#!/usr/bin/env python
+#
+# Copyright 2004,2007,2010-2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr, gr_unittest
+import analog_swig as analog
+import math
+
+class test_pll_freqdet(gr_unittest.TestCase):
+
+ def setUp (self):
+ self.tb = gr.top_block()
+
+ def tearDown (self):
+ self.tb = None
+
+ def test_pll_freqdet(self):
+ expected_result = (0.0,
+ 4.33888922882e-08,
+ 0.367369994515,
+ 1.08135249597,
+ 2.10983253908,
+ 3.42221529438,
+ 4.98940390402,
+ 6.78379190842,
+ 8.77923286024,
+ 10.9510106794,
+ 13.2758363182,
+ 15.7317829127,
+ 18.2982902299,
+ 20.9561068599,
+ 23.6755271122,
+ 26.452952094,
+ 29.2731265301,
+ 32.1219053479,
+ 34.9862418188,
+ 37.8540971414,
+ 40.7144315483,
+ 43.5571390869,
+ 46.3730179743,
+ 49.1537231663,
+ 51.8917218889,
+ 54.58026103,
+ 57.2015358514,
+ 59.7513664199,
+ 62.2380533124,
+ 64.657612252,
+ 67.006640002,
+ 69.2822432184,
+ 71.4820384499,
+ 73.6041047056,
+ 75.6469478817,
+ 77.6094829742,
+ 79.4909866472,
+ 81.2911031615,
+ 83.0097850853,
+ 84.6355598352,
+ 86.1820937186,
+ 87.6504420946,
+ 89.0418441206,
+ 90.3577286819,
+ 91.5996432431,
+ 92.7692775646,
+ 93.8684162704,
+ 94.8989269904,
+ 95.8627662892,
+ 96.7619381633,
+ 97.598505899,
+ 98.362769679,
+ 99.0579904444,
+ 99.6992633875,
+ 100.288805948,
+ 100.828805921,
+ 101.321421457,
+ 101.76878699,
+ 102.17300138,
+ 102.536116055,
+ 102.860158727,
+ 103.147085962,
+ 103.398830608,
+ 103.617254366,
+ 103.792467691,
+ 103.939387906,
+ 104.060030865,
+ 104.15631756,
+ 104.230085975,
+ 104.283067372,
+ 104.316933727,
+ 104.333238432,
+ 104.333440018,
+ 104.318914008,
+ 104.290941063,
+ 104.250742554,
+ 104.187634452,
+ 104.103822339,
+ 104.013227468,
+ 103.916810336,
+ 103.815448432,
+ 103.709936239,
+ 103.600997093,
+ 103.489283183,
+ 103.375351833,
+ 103.259712936,
+ 103.142828952,
+ 103.025091195,
+ 102.90686726,
+ 102.776726069,
+ 102.648078982,
+ 102.521459607,
+ 102.397294831,
+ 102.275999684,
+ 102.157882471,
+ 102.043215927,
+ 101.93218978,
+ 101.824958181,
+ 101.72159228,
+ 101.622151366)
+
+ sampling_freq = 10e3
+ freq = sampling_freq / 100
+
+ loop_bw = math.pi/100.0
+ maxf = 1
+ minf = -1
+
+ src = gr.sig_source_c(sampling_freq, gr.GR_COS_WAVE, freq, 1.0)
+ pll = analog.pll_freqdet_cf(loop_bw, maxf, minf)
+ head = gr.head(gr.sizeof_float, int (freq))
+ dst = gr.vector_sink_f()
+
+ self.tb.connect(src, pll, head)
+ self.tb.connect(head, dst)
+
+ self.tb.run()
+ dst_data = dst.data()
+
+ # convert it from normalized frequency to absolute frequency (Hz)
+ dst_data = [i*(sampling_freq/(2*math.pi)) for i in dst_data]
+
+ self.assertFloatTuplesAlmostEqual(expected_result, dst_data, 3)
+
+if __name__ == '__main__':
+ gr_unittest.run(test_pll_freqdet, "test_pll_freqdet.xml")
diff --git a/gr-analog/python/qa_pll_refout.py b/gr-analog/python/qa_pll_refout.py
new file mode 100755
index 000000000..2831b2909
--- /dev/null
+++ b/gr-analog/python/qa_pll_refout.py
@@ -0,0 +1,157 @@
+#!/usr/bin/env python
+#
+# Copyright 2004,2010,2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr, gr_unittest
+import analog_swig as analog
+import math
+
+class test_pll_refout(gr_unittest.TestCase):
+
+ def setUp(self):
+ self.tb = gr.top_block()
+
+ def tearDown(self):
+ self.tb = None
+
+ def test_pll_refout(self):
+ expected_result = ((1+0j),
+ (1+6.4087357643e-10j),
+ (0.999985277653+0.00542619498447j),
+ (0.999868750572+0.0162021834403j),
+ (0.99948567152+0.0320679470897j),
+ (0.99860727787+0.0527590736747j),
+ (0.996953129768+0.0780025869608j),
+ (0.994203746319+0.107512556016j),
+ (0.990011692047+0.140985429287j),
+ (0.984013140202+0.178095817566j),
+ (0.975838363171+0.218493551016j),
+ (0.965121984482+0.261800557375j),
+ (0.95151245594+0.307610183954j),
+ (0.934681296349+0.355486690998j),
+ (0.914401650429+0.404808044434j),
+ (0.890356600285+0.455263823271j),
+ (0.862329125404+0.506348133087j),
+ (0.830152392387+0.557536482811j),
+ (0.793714106083+0.608290970325j),
+ (0.752960026264+0.658066213131j),
+ (0.707896590233+0.706316053867j),
+ (0.658591926098+0.752500295639j),
+ (0.605175673962+0.796091973782j),
+ (0.547837555408+0.836584687233j),
+ (0.48682525754+0.873499393463j),
+ (0.42244040966+0.906390726566j),
+ (0.355197101831+0.934791445732j),
+ (0.285494059324+0.958380460739j),
+ (0.213591173291+0.976923108101j),
+ (0.139945343137+0.990159213543j),
+ (0.065038472414+0.997882783413j),
+ (-0.0106285437942+0.999943494797j),
+ (-0.0865436866879+0.996248066425j),
+ (-0.162189796567+0.986759603024j),
+ (-0.23705175519+0.971496999264j),
+ (-0.310622543097+0.950533330441j),
+ (-0.38240903616+0.923993110657j),
+ (-0.451937526464+0.89204955101j),
+ (-0.518758952618+0.854920566082j),
+ (-0.582311093807+0.812966048717j),
+ (-0.642372369766+0.76639264822j),
+ (-0.698591887951+0.715520322323j),
+ (-0.750654160976+0.660695314407j),
+ (-0.798280358315+0.602286040783j),
+ (-0.841228663921+0.540679454803j),
+ (-0.87929558754+0.476276367903j),
+ (-0.912315964699+0.409486919641j),
+ (-0.940161883831+0.340728074312j),
+ (-0.962742805481+0.270418733358j),
+ (-0.980004072189+0.198977485299j),
+ (-0.991925954819+0.126818284392j),
+ (-0.99851256609+0.0545223206282j),
+ (-0.999846458435-0.0175215266645j),
+ (-0.996021270752-0.0891158208251j),
+ (-0.987133920193-0.159895718098j),
+ (-0.973306238651-0.2295101583j),
+ (-0.954683184624-0.297624111176j),
+ (-0.931430280209-0.363919824362j),
+ (-0.903732538223-0.428097635508j),
+ (-0.871792256832-0.489875763655j),
+ (-0.835827112198-0.548992812634j),
+ (-0.796068251133-0.605206847191j),
+ (-0.752758979797-0.658296227455j),
+ (-0.706152498722-0.70805978775j),
+ (-0.656641483307-0.754202902317j),
+ (-0.604367733002-0.79670548439j),
+ (-0.549597978592-0.835429251194j),
+ (-0.492602348328-0.870254516602j),
+ (-0.433654457331-0.901079237461j),
+ (-0.373029649258-0.927819430828j),
+ (-0.31100410223-0.950408577919j),
+ (-0.247853919864-0.968797445297j),
+ (-0.183855071664-0.982953369617j),
+ (-0.119282215834-0.992860376835j),
+ (-0.0544078871608-0.998518764973j),
+ (0.0104992967099-0.999944865704j),
+ (0.0749994292855-0.997183561325j),
+ (0.138844624162-0.990314185619j),
+ (0.201967850327-0.979392170906j),
+ (0.264124274254-0.964488625526j),
+ (0.325075358152-0.945688128471j),
+ (0.3845885396-0.92308807373j),
+ (0.442438393831-0.89679890871j),
+ (0.498407125473-0.866943061352j),
+ (0.552284479141-0.833655714989j),
+ (0.603869199753-0.797083437443j),
+ (0.652970373631-0.757383465767j),
+ (0.69940674305-0.714723825455j),
+ (0.743007957935-0.66928255558j),
+ (0.78350687027-0.62138313055j),
+ (0.820889055729-0.571087777615j),
+ (0.855021059513-0.51859331131j),
+ (0.885780930519-0.46410369873j),
+ (0.913058102131-0.407829582691j),
+ (0.936754107475-0.349988251925j),
+ (0.956783294678-0.290801793337j),
+ (0.973072886467-0.230497643352j),
+ (0.985563337803-0.169307261705j),
+ (0.9942086339-0.1074674353j),
+ (0.9989772439-0.0452152714133j))
+
+ sampling_freq = 10e3
+ freq = sampling_freq / 100
+
+ loop_bw = math.pi/100.0
+ maxf = 1
+ minf = -1
+
+ src = gr.sig_source_c(sampling_freq, gr.GR_COS_WAVE, freq, 1.0)
+ pll = analog.pll_refout_cc(loop_bw, maxf, minf)
+ head = gr.head(gr.sizeof_gr_complex, int (freq))
+ dst = gr.vector_sink_c()
+
+ self.tb.connect(src, pll, head)
+ self.tb.connect(head, dst)
+
+ self.tb.run()
+ dst_data = dst.data()
+ self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 4)
+
+if __name__ == '__main__':
+ gr_unittest.run(test_pll_refout, "test_pll_refout.xml")
diff --git a/gr-analog/python/qa_probe_avg_mag_sqrd.py b/gr-analog/python/qa_probe_avg_mag_sqrd.py
new file mode 100755
index 000000000..5c6c97e45
--- /dev/null
+++ b/gr-analog/python/qa_probe_avg_mag_sqrd.py
@@ -0,0 +1,98 @@
+#!/usr/bin/env python
+#
+# Copyright 2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr, gr_unittest
+import analog_swig as analog
+import math
+
+def avg_mag_sqrd_c(x, alpha):
+ y = [0,]
+ for xi in x:
+ tmp = alpha*(xi.real*xi.real + xi.imag*xi.imag) + (1-alpha)*y[-1]
+ y.append(tmp)
+ return y
+
+def avg_mag_sqrd_f(x, alpha):
+ y = [0,]
+ for xi in x:
+ tmp = alpha*(xi*xi) + (1-alpha)*y[-1]
+ y.append(tmp)
+ return y
+
+class test_probe_avg_mag_sqrd(gr_unittest.TestCase):
+
+ def setUp(self):
+ self.tb = gr.top_block()
+
+ def tearDown(self):
+ self.tb = None
+
+ def test_c_001(self):
+ alpha = 0.0001
+ src_data = [1.0+1.0j, 2.0+2.0j, 3.0+3.0j, 4.0+4.0j, 5.0+5.0j,
+ 6.0+6.0j, 7.0+7.0j, 8.0+8.0j, 9.0+9.0j, 10.0+10.0j]
+ expected_result = avg_mag_sqrd_c(src_data, alpha)[-1]
+
+ src = gr.vector_source_c(src_data)
+ op = analog.probe_avg_mag_sqrd_c(0, alpha)
+
+ self.tb.connect(src, op)
+ self.tb.run()
+
+ result_data = op.level()
+ self.assertAlmostEqual(expected_result, result_data, 5)
+
+ def test_cf_002(self):
+ alpha = 0.0001
+ src_data = [1.0+1.0j, 2.0+2.0j, 3.0+3.0j, 4.0+4.0j, 5.0+5.0j,
+ 6.0+6.0j, 7.0+7.0j, 8.0+8.0j, 9.0+9.0j, 10.0+10.0j]
+ expected_result = avg_mag_sqrd_c(src_data, alpha)[0:-1]
+
+ src = gr.vector_source_c(src_data)
+ op = analog.probe_avg_mag_sqrd_cf(0, alpha)
+ dst = gr.vector_sink_f()
+
+ self.tb.connect(src, op)
+ self.tb.connect(op, dst)
+ self.tb.run()
+
+ result_data = dst.data()
+ self.assertComplexTuplesAlmostEqual(expected_result, result_data, 5)
+
+ def test_f_003(self):
+ alpha = 0.0001
+ src_data = [1.0, 2.0, 3.0, 4.0, 5.0,
+ 6.0, 7.0, 8.0, 9.0, 10.0]
+ expected_result = avg_mag_sqrd_f(src_data, alpha)[-1]
+
+ src = gr.vector_source_f(src_data)
+ op = analog.probe_avg_mag_sqrd_f(0, alpha)
+
+ self.tb.connect(src, op)
+ self.tb.run()
+
+ result_data = op.level()
+ self.assertAlmostEqual(expected_result, result_data, 5)
+
+if __name__ == '__main__':
+ gr_unittest.run(test_probe_avg_mag_sqrd, "test_probe_avg_mag_sqrd.xml")
+
diff --git a/gr-analog/python/qa_pwr_squelch.py b/gr-analog/python/qa_pwr_squelch.py
new file mode 100755
index 000000000..dd42c7fb9
--- /dev/null
+++ b/gr-analog/python/qa_pwr_squelch.py
@@ -0,0 +1,128 @@
+#!/usr/bin/env python
+#
+# Copyright 2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr, gr_unittest
+import analog_swig as analog
+
+class test_pwr_squelch(gr_unittest.TestCase):
+
+ def setUp(self):
+ self.tb = gr.top_block()
+
+ def tearDown(self):
+ self.tb = None
+
+ def test_pwr_squelch_001(self):
+ # Test set/gets
+
+ alpha = 0.0001
+
+ thr1 = 10
+ thr2 = 20
+ ramp = 1
+ ramp2 = 2
+ gate = True
+ gate2 = False
+
+ op = analog.pwr_squelch_cc(thr1, alpha, ramp, gate)
+
+ op.set_threshold(thr2)
+ t = op.threshold()
+ self.assertEqual(thr2, t)
+
+ op.set_ramp(ramp2)
+ r = op.ramp()
+ self.assertEqual(ramp2, r)
+
+ op.set_gate(gate2)
+ g = op.gate()
+ self.assertEqual(gate2, g)
+
+ def test_pwr_squelch_002(self):
+ # Test runtime, gate=True
+ alpha = 0.0001
+ thr = -25
+
+ src_data = map(lambda x: float(x)/10.0, range(1, 40))
+ src = gr.vector_source_c(src_data)
+ op = analog.pwr_squelch_cc(thr, alpha)
+ dst = gr.vector_sink_c()
+
+ self.tb.connect(src, op)
+ self.tb.connect(op, dst)
+ self.tb.run()
+
+ expected_result = src_data
+ expected_result[0:20] = 20*[0,]
+
+ result_data = dst.data()
+ self.assertComplexTuplesAlmostEqual(expected_result, result_data, 4)
+
+ def test_pwr_squelch_003(self):
+ # Test set/gets
+
+ alpha = 0.0001
+
+ thr1 = 10
+ thr2 = 20
+ ramp = 1
+ ramp2 = 2
+ gate = True
+ gate2 = False
+
+ op = analog.pwr_squelch_ff(thr1, alpha, ramp, gate)
+
+ op.set_threshold(thr2)
+ t = op.threshold()
+ self.assertEqual(thr2, t)
+
+ op.set_ramp(ramp2)
+ r = op.ramp()
+ self.assertEqual(ramp2, r)
+
+ op.set_gate(gate2)
+ g = op.gate()
+ self.assertEqual(gate2, g)
+
+
+ def test_pwr_squelch_004(self):
+ alpha = 0.0001
+ thr = -25
+
+ src_data = map(lambda x: float(x)/10.0, range(1, 40))
+ src = gr.vector_source_f(src_data)
+ op = analog.pwr_squelch_ff(thr, alpha)
+ dst = gr.vector_sink_f()
+
+ self.tb.connect(src, op)
+ self.tb.connect(op, dst)
+ self.tb.run()
+
+ expected_result = src_data
+ expected_result[0:20] = 20*[0,]
+
+ result_data = dst.data()
+ self.assertFloatTuplesAlmostEqual(expected_result, result_data, 4)
+
+if __name__ == '__main__':
+ gr_unittest.run(test_pwr_squelch, "test_pwr_squelch.xml")
+
diff --git a/gr-analog/python/qa_quadrature_demod.py b/gr-analog/python/qa_quadrature_demod.py
new file mode 100755
index 000000000..e38ea72a7
--- /dev/null
+++ b/gr-analog/python/qa_quadrature_demod.py
@@ -0,0 +1,63 @@
+#!/usr/bin/env python
+#
+# Copyright 2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr, gr_unittest
+import analog_swig as analog
+import cmath
+
+class test_quadrature_demod(gr_unittest.TestCase):
+
+ def setUp(self):
+ self.tb = gr.top_block()
+
+ def tearDown(self):
+ self.tb = None
+
+ def test_quad_demod_001(self):
+ f = 1000.0
+ fs = 8000.0
+
+ src_data = []
+ for i in xrange(200):
+ ti = i/fs
+ src_data.append(cmath.exp(2j*cmath.pi*f*ti))
+
+ # f/fs is a quarter turn per sample.
+ # Set the gain based on this to get 1 out.
+ gain = 1.0/(cmath.pi/4)
+
+ expected_result = [0,] + 199*[1.0]
+
+ src = gr.vector_source_c(src_data)
+ op = analog.quadrature_demod_cf(gain)
+ dst = gr.vector_sink_f()
+
+ self.tb.connect(src, op)
+ self.tb.connect(op, dst)
+ self.tb.run()
+
+ result_data = dst.data()
+ self.assertComplexTuplesAlmostEqual(expected_result, result_data, 5)
+
+if __name__ == '__main__':
+ gr_unittest.run(test_quadrature_demod, "test_quadrature_demod.xml")
+
diff --git a/gr-analog/python/qa_rail_ff.py b/gr-analog/python/qa_rail_ff.py
new file mode 100755
index 000000000..5bcf01c6b
--- /dev/null
+++ b/gr-analog/python/qa_rail_ff.py
@@ -0,0 +1,79 @@
+#!/usr/bin/env python
+#
+# Copyright 2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr, gr_unittest
+import analog_swig as analog
+
+def clip(x, lo, hi):
+ if(x < lo):
+ return lo
+ elif(x > hi):
+ return hi
+ else:
+ return x
+
+class test_rail(gr_unittest.TestCase):
+
+ def setUp(self):
+ self.tb = gr.top_block()
+
+ def tearDown(self):
+ self.tb = None
+
+ def test_rail_001(self):
+ # Test set/gets
+
+ hi1 = 1
+ hi2 = 2
+ lo1 = -1
+ lo2 = -2
+
+ op = analog.rail_ff(lo1, hi1)
+
+ op.set_hi(hi2)
+ h = op.hi()
+ self.assertEqual(hi2, h)
+
+ op.set_lo(lo2)
+ l = op.lo()
+ self.assertEqual(lo2, l)
+
+ def test_rail_002(self):
+ lo = -0.75
+ hi = 0.90
+ src_data = [-2, -1, -0.5, -0.25, 0, 0.25, 0.5, 1, 2]
+ expected_result = map(lambda x: clip(x, lo, hi), src_data)
+
+ src = gr.vector_source_f(src_data)
+ op = analog.rail_ff(lo, hi)
+ dst = gr.vector_sink_f()
+
+ self.tb.connect(src, op)
+ self.tb.connect(op, dst)
+ self.tb.run()
+
+ result_data = dst.data()
+ self.assertFloatTuplesAlmostEqual(expected_result, result_data, 4)
+
+if __name__ == '__main__':
+ gr_unittest.run(test_rail, "test_rail.xml")
+
diff --git a/gr-analog/python/qa_sig_source.py b/gr-analog/python/qa_sig_source.py
new file mode 100755
index 000000000..bc48333ed
--- /dev/null
+++ b/gr-analog/python/qa_sig_source.py
@@ -0,0 +1,160 @@
+#!/usr/bin/env python
+#
+# Copyright 2004,2007,2010,2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr, gr_unittest
+import analog_swig as analog
+import math
+
+class test_sig_source(gr_unittest.TestCase):
+
+ def setUp(self):
+ self.tb = gr.top_block()
+
+ def tearDown(self):
+ self.tb = None
+
+ def test_const_f(self):
+ tb = self.tb
+ expected_result = (1.5, 1.5, 1.5, 1.5, 1.5, 1.5, 1.5, 1.5, 1.5, 1.5)
+ src1 = analog.sig_source_f(1e6, analog.GR_CONST_WAVE, 0, 1.5)
+ op = gr.head(gr.sizeof_float, 10)
+ dst1 = gr.vector_sink_f()
+ tb.connect(src1, op)
+ tb.connect(op, dst1)
+ tb.run()
+ dst_data = dst1.data()
+ self.assertEqual(expected_result, dst_data)
+
+ def test_const_i(self):
+ tb = self.tb
+ expected_result = (1, 1, 1, 1)
+ src1 = analog.sig_source_i(1e6, analog.GR_CONST_WAVE, 0, 1)
+ op = gr.head(gr.sizeof_int, 4)
+ dst1 = gr.vector_sink_i()
+ tb.connect(src1, op)
+ tb.connect(op, dst1)
+ tb.run()
+ dst_data = dst1.data()
+ self.assertEqual(expected_result, dst_data)
+
+ def test_sine_f(self):
+ tb = self.tb
+ sqrt2 = math.sqrt(2) / 2
+ expected_result = (0, sqrt2, 1, sqrt2, 0, -sqrt2, -1, -sqrt2, 0)
+ src1 = analog.sig_source_f(8, analog.GR_SIN_WAVE, 1.0, 1.0)
+ op = gr.head(gr.sizeof_float, 9)
+ dst1 = gr.vector_sink_f()
+ tb.connect(src1, op)
+ tb.connect(op, dst1)
+ tb.run()
+ dst_data = dst1.data()
+ self.assertFloatTuplesAlmostEqual(expected_result, dst_data, 5)
+
+ def test_cosine_f(self):
+ tb = self.tb
+ sqrt2 = math.sqrt(2) / 2
+ expected_result = (1, sqrt2, 0, -sqrt2, -1, -sqrt2, 0, sqrt2, 1)
+ src1 = analog.sig_source_f(8, analog.GR_COS_WAVE, 1.0, 1.0)
+ op = gr.head(gr.sizeof_float, 9)
+ dst1 = gr.vector_sink_f()
+ tb.connect(src1, op)
+ tb.connect(op, dst1)
+ tb.run()
+ dst_data = dst1.data()
+ self.assertFloatTuplesAlmostEqual(expected_result, dst_data, 5)
+
+ def test_sqr_c(self):
+ tb = self.tb #arg6 is a bit before -PI/2
+ expected_result = (1j, 1j, 0, 0, 1, 1, 1+0j, 1+1j, 1j)
+ src1 = analog.sig_source_c(8, analog.GR_SQR_WAVE, 1.0, 1.0)
+ op = gr.head(gr.sizeof_gr_complex, 9)
+ dst1 = gr.vector_sink_c()
+ tb.connect(src1, op)
+ tb.connect(op, dst1)
+ tb.run()
+ dst_data = dst1.data()
+ self.assertEqual(expected_result, dst_data)
+
+ def test_tri_c(self):
+ tb = self.tb
+ expected_result = (1+.5j, .75+.75j, .5+1j, .25+.75j, 0+.5j,
+ .25+.25j, .5+0j, .75+.25j, 1+.5j)
+ src1 = analog.sig_source_c(8, analog.GR_TRI_WAVE, 1.0, 1.0)
+ op = gr.head(gr.sizeof_gr_complex, 9)
+ dst1 = gr.vector_sink_c()
+ tb.connect(src1, op)
+ tb.connect(op, dst1)
+ tb.run()
+ dst_data = dst1.data()
+ self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 5)
+
+ def test_saw_c(self):
+ tb = self.tb
+ expected_result = (.5+.25j, .625+.375j, .75+.5j, .875+.625j,
+ 0+.75j, .125+.875j, .25+1j, .375+.125j, .5+.25j)
+ src1 = analog.sig_source_c(8, analog.GR_SAW_WAVE, 1.0, 1.0)
+ op = gr.head(gr.sizeof_gr_complex, 9)
+ dst1 = gr.vector_sink_c()
+ tb.connect(src1, op)
+ tb.connect(op, dst1)
+ tb.run()
+ dst_data = dst1.data()
+ self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 5)
+
+ def test_sqr_f(self):
+ tb = self.tb
+ expected_result = (0, 0, 0, 0, 1, 1, 1, 1, 0)
+ src1 = analog.sig_source_f(8, analog.GR_SQR_WAVE, 1.0, 1.0)
+ op = gr.head(gr.sizeof_float, 9)
+ dst1 = gr.vector_sink_f()
+ tb.connect(src1, op)
+ tb.connect(op, dst1)
+ tb.run()
+ dst_data = dst1.data()
+ self.assertEqual(expected_result, dst_data)
+
+ def test_tri_f(self):
+ tb = self.tb
+ expected_result = (1, .75, .5, .25, 0, .25, .5, .75, 1)
+ src1 = analog.sig_source_f(8, analog.GR_TRI_WAVE, 1.0, 1.0)
+ op = gr.head(gr.sizeof_float, 9)
+ dst1 = gr.vector_sink_f()
+ tb.connect(src1, op)
+ tb.connect(op, dst1)
+ tb.run()
+ dst_data = dst1.data()
+ self.assertFloatTuplesAlmostEqual(expected_result, dst_data, 5)
+
+ def test_saw_f(self):
+ tb = self.tb
+ expected_result = (.5, .625, .75, .875, 0, .125, .25, .375, .5)
+ src1 = analog.sig_source_f(8, analog.GR_SAW_WAVE, 1.0, 1.0)
+ op = gr.head(gr.sizeof_float, 9)
+ dst1 = gr.vector_sink_f()
+ tb.connect(src1, op)
+ tb.connect(op, dst1)
+ tb.run()
+ dst_data = dst1.data()
+ self.assertFloatTuplesAlmostEqual(expected_result, dst_data, 5)
+
+if __name__ == '__main__':
+ gr_unittest.run(test_sig_source, "test_sig_source.xml")
diff --git a/gr-analog/python/qa_simple_squelch.py b/gr-analog/python/qa_simple_squelch.py
new file mode 100755
index 000000000..9fa112864
--- /dev/null
+++ b/gr-analog/python/qa_simple_squelch.py
@@ -0,0 +1,69 @@
+#!/usr/bin/env python
+#
+# Copyright 2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr, gr_unittest
+import analog_swig as analog
+
+class test_simple_squelch(gr_unittest.TestCase):
+
+ def setUp(self):
+ self.tb = gr.top_block()
+
+ def tearDown(self):
+ self.tb = None
+
+ def test_simple_squelch_001(self):
+ # Test set/gets
+
+ alpha = 0.0001
+
+ thr1 = 10
+ thr2 = 20
+
+ op = analog.simple_squelch_cc(thr1, alpha)
+
+ op.set_threshold(thr2)
+ t = op.threshold()
+ self.assertEqual(thr2, t)
+
+ def test_simple_squelch_002(self):
+ alpha = 0.0001
+ thr = -25
+
+ src_data = map(lambda x: float(x)/10.0, range(1, 40))
+ src = gr.vector_source_c(src_data)
+ op = analog.simple_squelch_cc(thr, alpha)
+ dst = gr.vector_sink_c()
+
+ self.tb.connect(src, op)
+ self.tb.connect(op, dst)
+ self.tb.run()
+
+ expected_result = src_data
+ expected_result[0:20] = 20*[0,]
+
+ result_data = dst.data()
+ self.assertComplexTuplesAlmostEqual(expected_result, result_data, 4)
+
+if __name__ == '__main__':
+ gr_unittest.run(test_simple_squelch, "test_simple_squelch.xml")
+
generated by cgit (git 2.34.1) at 2024-12-22 21:36:29 +0000