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-rwxr-xr-xgr-noaa/grc/usrp_rx_hrpt.py220
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diff --git a/gr-noaa/grc/usrp_rx_hrpt.py b/gr-noaa/grc/usrp_rx_hrpt.py
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--- a/gr-noaa/grc/usrp_rx_hrpt.py
+++ /dev/null
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-#!/usr/bin/env python
-##################################################
-# Gnuradio Python Flow Graph
-# Title: USRP HRPT Receiver
-# Generated: Tue Sep 8 21:03:12 2009
-##################################################
-
-from gnuradio import eng_notation
-from gnuradio import gr
-from gnuradio import noaa
-from gnuradio.eng_option import eng_option
-from gnuradio.gr import firdes
-from gnuradio.wxgui import fftsink2
-from gnuradio.wxgui import forms
-from gnuradio.wxgui import scopesink2
-from grc_gnuradio import wxgui as grc_wxgui
-from optparse import OptionParser
-import math
-import wx
-
-class usrp_rx_hrpt(grc_wxgui.top_block_gui):
-
- def __init__(self):
- grc_wxgui.top_block_gui.__init__(self, title="USRP HRPT Receiver")
-
- ##################################################
- # Variables
- ##################################################
- self.decim = decim = 16
- self.sym_rate = sym_rate = 600*1109
- self.sample_rate = sample_rate = 64e6/decim
- self.sps = sps = sample_rate/sym_rate
- self.sync_alpha = sync_alpha = 0.001
- self.pll_alpha = pll_alpha = 0.001
- self.max_sync_offset = max_sync_offset = 0.01
- self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/sample_rate
- self.hs = hs = int(sps/2.0)
-
- ##################################################
- # Notebooks
- ##################################################
- self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
- self.displays.AddPage(grc_wxgui.Panel(self.displays), "RX")
- self.displays.AddPage(grc_wxgui.Panel(self.displays), "PLL/SYNC")
- self.GridAdd(self.displays, 1, 0, 1, 2)
-
- ##################################################
- # Controls
- ##################################################
- _sync_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
- self._sync_alpha_text_box = forms.text_box(
- parent=self.GetWin(),
- sizer=_sync_alpha_sizer,
- value=self.sync_alpha,
- callback=self.set_sync_alpha,
- label="SYNC Alpha",
- converter=forms.float_converter(),
- proportion=0,
- )
- self._sync_alpha_slider = forms.slider(
- parent=self.GetWin(),
- sizer=_sync_alpha_sizer,
- value=self.sync_alpha,
- callback=self.set_sync_alpha,
- minimum=0.0,
- maximum=0.5,
- num_steps=500,
- style=wx.SL_HORIZONTAL,
- cast=float,
- proportion=1,
- )
- self.GridAdd(_sync_alpha_sizer, 0, 1, 1, 1)
- _pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
- self._pll_alpha_text_box = forms.text_box(
- parent=self.GetWin(),
- sizer=_pll_alpha_sizer,
- value=self.pll_alpha,
- callback=self.set_pll_alpha,
- label="PLL Alpha",
- converter=forms.float_converter(),
- proportion=0,
- )
- self._pll_alpha_slider = forms.slider(
- parent=self.GetWin(),
- sizer=_pll_alpha_sizer,
- value=self.pll_alpha,
- callback=self.set_pll_alpha,
- minimum=0.0,
- maximum=0.5,
- num_steps=500,
- style=wx.SL_HORIZONTAL,
- cast=float,
- proportion=1,
- )
- self.GridAdd(_pll_alpha_sizer, 0, 0, 1, 1)
-
- ##################################################
- # Blocks
- ##################################################
- self.agr = gr.agc_cc(1e-6, 1.0, 1.0, 1.0)
- self.gr_char_to_float_0 = gr.char_to_float()
- self.noaa_hrpt_deframer_0 = noaa.hrpt_deframer()
- self.noaa_hrpt_pll_cf_0 = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
- self.noaa_hrpt_sync_fb_0 = noaa.hrpt_sync_fb(0.001, 0.001**2/4.0, sps, max_sync_offset)
- self.rx_fftsink = fftsink2.fft_sink_c(
- self.displays.GetPage(0).GetWin(),
- baseband_freq=1698e6,
- y_per_div=5,
- y_divs=8,
- ref_level=-5,
- ref_scale=2.0,
- sample_rate=sample_rate,
- fft_size=1024,
- fft_rate=30,
- average=True,
- avg_alpha=0.1,
- title="RX Spectrum",
- peak_hold=False,
- )
- self.displays.GetPage(0).GridAdd(self.rx_fftsink.win, 0, 0, 1, 1)
- self.src = gr.file_source(gr.sizeof_gr_complex*1, "poes-d16.dat", True)
- self.throttle = gr.throttle(gr.sizeof_gr_complex*1, sample_rate)
- self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
- self.displays.GetPage(0).GetWin(),
- title="RX Waveform",
- sample_rate=sample_rate,
- v_scale=0,
- t_scale=20.0/sample_rate,
- ac_couple=False,
- xy_mode=False,
- num_inputs=1,
- )
- self.displays.GetPage(0).GridAdd(self.wxgui_scopesink2_0.win, 1, 0, 1, 1)
- self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_f(
- self.displays.GetPage(1).GetWin(),
- title="Post-PLL",
- sample_rate=sample_rate,
- v_scale=0.5,
- t_scale=20.0/sample_rate,
- ac_couple=False,
- xy_mode=False,
- num_inputs=1,
- )
- self.displays.GetPage(1).GridAdd(self.wxgui_scopesink2_0_0.win, 0, 0, 1, 1)
- self.wxgui_scopesink2_0_0_0_0 = scopesink2.scope_sink_f(
- self.displays.GetPage(1).GetWin(),
- title="Post-SYNC",
- sample_rate=sym_rate,
- v_scale=0.5,
- t_scale=20.0/sym_rate,
- ac_couple=False,
- xy_mode=False,
- num_inputs=1,
- )
- self.displays.GetPage(1).GridAdd(self.wxgui_scopesink2_0_0_0_0.win, 1, 0, 1, 1)
-
- ##################################################
- # Connections
- ##################################################
- self.connect((self.src, 0), (self.throttle, 0))
- self.connect((self.throttle, 0), (self.agr, 0))
- self.connect((self.agr, 0), (self.rx_fftsink, 0))
- self.connect((self.agr, 0), (self.wxgui_scopesink2_0, 0))
- self.connect((self.agr, 0), (self.noaa_hrpt_pll_cf_0, 0))
- self.connect((self.noaa_hrpt_pll_cf_0, 0), (self.wxgui_scopesink2_0_0, 0))
- self.connect((self.noaa_hrpt_sync_fb_0, 0), (self.gr_char_to_float_0, 0))
- self.connect((self.noaa_hrpt_pll_cf_0, 0), (self.noaa_hrpt_sync_fb_0, 0))
- self.connect((self.gr_char_to_float_0, 0), (self.wxgui_scopesink2_0_0_0_0, 0))
- self.connect((self.noaa_hrpt_sync_fb_0, 0), (self.noaa_hrpt_deframer_0, 0))
-
- def set_decim(self, decim):
- self.decim = decim
- self.set_sample_rate(64e6/self.decim)
-
- def set_sym_rate(self, sym_rate):
- self.sym_rate = sym_rate
- self.set_sps(self.sample_rate/self.sym_rate)
- self.wxgui_scopesink2_0_0_0_0.set_sample_rate(self.sym_rate)
-
- def set_sample_rate(self, sample_rate):
- self.sample_rate = sample_rate
- self.set_sps(self.sample_rate/self.sym_rate)
- self.set_max_carrier_offset(2*math.pi*100e3/self.sample_rate)
- self.wxgui_scopesink2_0.set_sample_rate(self.sample_rate)
- self.wxgui_scopesink2_0_0.set_sample_rate(self.sample_rate)
- self.rx_fftsink.set_sample_rate(self.sample_rate)
-
- def set_sps(self, sps):
- self.sps = sps
- self.set_hs(int(self.sps/2.0))
-
- def set_sync_alpha(self, sync_alpha):
- self.sync_alpha = sync_alpha
- self._sync_alpha_slider.set_value(self.sync_alpha)
- self._sync_alpha_text_box.set_value(self.sync_alpha)
-
- def set_pll_alpha(self, pll_alpha):
- self.pll_alpha = pll_alpha
- self._pll_alpha_slider.set_value(self.pll_alpha)
- self._pll_alpha_text_box.set_value(self.pll_alpha)
- self.noaa_hrpt_pll_cf_0.set_alpha(self.pll_alpha)
- self.noaa_hrpt_pll_cf_0.set_beta(self.pll_alpha**2/4.0)
-
- def set_max_sync_offset(self, max_sync_offset):
- self.max_sync_offset = max_sync_offset
- self.noaa_hrpt_sync_fb_0.set_max_offset(self.max_sync_offset)
-
- def set_max_carrier_offset(self, max_carrier_offset):
- self.max_carrier_offset = max_carrier_offset
- self.noaa_hrpt_pll_cf_0.set_max_offset(self.max_carrier_offset)
-
- def set_hs(self, hs):
- self.hs = hs
-
-if __name__ == '__main__':
- parser = OptionParser(option_class=eng_option, usage="%prog: [options]")
- (options, args) = parser.parse_args()
- tb = usrp_rx_hrpt()
- tb.Run(True)
-