diff options
Diffstat (limited to 'gr-analog/include')
| -rw-r--r-- | gr-analog/include/analog/CMakeLists.txt | 3 | ||||
| -rw-r--r-- | gr-analog/include/analog/pll_carriertracking_cc.h | 88 | ||||
| -rw-r--r-- | gr-analog/include/analog/pll_freqdet_cf.h | 83 | ||||
| -rw-r--r-- | gr-analog/include/analog/pll_refout_cc.h | 66 |
4 files changed, 240 insertions, 0 deletions
diff --git a/gr-analog/include/analog/CMakeLists.txt b/gr-analog/include/analog/CMakeLists.txt index fded7501a..ac1d65932 100644 --- a/gr-analog/include/analog/CMakeLists.txt +++ b/gr-analog/include/analog/CMakeLists.txt @@ -91,6 +91,9 @@ install(FILES fmdet_cf.h frequency_modulator_fc.h phase_modulator_fc.h + pll_carriertracking_cc.h + pll_freqdet_cf.h + pll_refout_cc.h DESTINATION ${GR_INCLUDE_DIR}/gnuradio/analog COMPONENT "analog_devel" ) diff --git a/gr-analog/include/analog/pll_carriertracking_cc.h b/gr-analog/include/analog/pll_carriertracking_cc.h new file mode 100644 index 000000000..3596429d4 --- /dev/null +++ b/gr-analog/include/analog/pll_carriertracking_cc.h @@ -0,0 +1,88 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2006,2011,2012 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. + */ + +#ifndef INCLUDED_ANALOG_PLL_CARRIERTRACKING_CC_H +#define INCLUDED_ANALOG_PLL_CARRIERTRACKING_CC_H + +#include <analog/api.h> +#include <gr_sync_block.h> + +namespace gr { + namespace analog { + + /*! + * \brief Implements a PLL which locks to the input frequency and outputs the + * input signal mixed with that carrier. + * \ingroup sync_blk + * + * Input stream 0: complex + * Output stream 0: complex + * + * This PLL locks onto a [possibly noisy] reference carrier on the + * input and outputs that signal, downconverted to DC + * + * All settings max_freq and min_freq are in terms of radians per + * sample, NOT HERTZ. The loop bandwidth determins the lock range + * and should be set around pi/200 -- 2pi/100. \sa + * pll_freqdet_cf, pll_carriertracking_cc + */ + class ANALOG_API pll_carriertracking_cc : virtual public gr_sync_block + { + public: + // gr::analog::pll_carriertracking_cc::sptr + typedef boost::shared_ptr<pll_carriertracking_cc> sptr; + + /* \brief Make a carrier tracking PLL block. + * + * \param loop_bw: control loop's bandwidth parameter. + * \param max_freq: maximum (normalized) frequency PLL will lock to. + * \param min_freq: minimum (normalized) frequency PLL will lock to. + */ + static sptr make(float loop_bw, float max_freq, float min_freq); + + virtual bool lock_detector(void) = 0; + virtual bool squelch_enable(bool) = 0; + virtual float set_lock_threshold(float) = 0; + + virtual void set_loop_bandwidth(float bw) = 0; + virtual void set_damping_factor(float df) = 0; + virtual void set_alpha(float alpha) = 0; + virtual void set_beta(float beta) = 0; + virtual void set_frequency(float freq) = 0; + virtual void set_phase(float phase) = 0; + virtual void set_min_freq(float freq) = 0; + virtual void set_max_freq(float freq) = 0; + + virtual float get_loop_bandwidth() const = 0; + virtual float get_damping_factor() const = 0; + virtual float get_alpha() const = 0; + virtual float get_beta() const = 0; + virtual float get_frequency() const = 0; + virtual float get_phase() const = 0; + virtual float get_min_freq() const = 0; + virtual float get_max_freq() const = 0; + }; + + } /* namespace analog */ +} /* namespace gr */ + +#endif /* INCLUDED_ANALOG_PLL_CARRIERTRACKING_CC_H */ diff --git a/gr-analog/include/analog/pll_freqdet_cf.h b/gr-analog/include/analog/pll_freqdet_cf.h new file mode 100644 index 000000000..613e85263 --- /dev/null +++ b/gr-analog/include/analog/pll_freqdet_cf.h @@ -0,0 +1,83 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2011 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. + */ + +#ifndef INCLUDED_ANALOG_PLL_FREQDET_CF_H +#define INCLUDED_ANALOG_PLL_FREQDET_CF_H + +#include <analog/api.h> +#include <gr_sync_block.h> + +namespace gr { + namespace analog { + + /*! + * \brief Implements a PLL which locks to the input frequency and outputs + * an estimate of that frequency. Useful for FM Demod. + * \ingroup sync_blk + * + * Input stream 0: complex + * Output stream 0: float + * + * This PLL locks onto a [possibly noisy] reference carrier on + * the input and outputs an estimate of that frequency in radians per sample. + * All settings max_freq and min_freq are in terms of radians per sample, + * NOT HERTZ. The loop bandwidth determins the lock range and should be set + * around pi/200 -- 2pi/100. + * \sa pll_refout_cc, pll_carriertracking_cc + */ + class ANALOG_API pll_freqdet_cf : virtual public gr_sync_block + { + public: + // gr::analog::pll_freqdet_cf::sptr + typedef boost::shared_ptr<pll_freqdet_cf> sptr; + + /* \brief Make PLL block that outputs the tracked signal's frequency. + * + * \param loop_bw: control loop's bandwidth parameter. + * \param max_freq: maximum (normalized) frequency PLL will lock to. + * \param min_freq: minimum (normalized) frequency PLL will lock to. + */ + static sptr make(float loop_bw, float max_freq, float min_freq); + + virtual void set_loop_bandwidth(float bw) = 0; + virtual void set_damping_factor(float df) = 0; + virtual void set_alpha(float alpha) = 0; + virtual void set_beta(float beta) = 0; + virtual void set_frequency(float freq) = 0; + virtual void set_phase(float phase) = 0; + virtual void set_min_freq(float freq) = 0; + virtual void set_max_freq(float freq) = 0; + + virtual float get_loop_bandwidth() const = 0; + virtual float get_damping_factor() const = 0; + virtual float get_alpha() const = 0; + virtual float get_beta() const = 0; + virtual float get_frequency() const = 0; + virtual float get_phase() const = 0; + virtual float get_min_freq() const = 0; + virtual float get_max_freq() const = 0; + }; + + } /* namespace analog */ +} /* namespace gr */ + +#endif /* INCLUDED_ANALOG_PLL_FREQDET_CF_H */ diff --git a/gr-analog/include/analog/pll_refout_cc.h b/gr-analog/include/analog/pll_refout_cc.h new file mode 100644 index 000000000..a18d177e6 --- /dev/null +++ b/gr-analog/include/analog/pll_refout_cc.h @@ -0,0 +1,66 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2011,2012 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. + */ + +#ifndef INCLUDED_ANALOG_PLL_REFOUT_CC_H +#define INCLUDED_ANALOG_PLL_REFOUT_CC_H + +#include <analog/api.h> +#include <gr_sync_block.h> + +namespace gr { + namespace analog { + + /*! + * \brief Implements a PLL which locks to the input frequency and outputs a carrier + * \ingroup sync_blk + * + * Input stream 0: complex + * Output stream 0: complex + * + * This PLL locks onto a [possibly noisy] reference carrier on the + * input and outputs a clean version which is phase and frequency + * aligned to it. + * + * All settings max_freq and min_freq are in terms of radians per + * sample, NOT HERTZ. The loop bandwidth determins the lock range + * and should be set around pi/200 -- 2pi/100. \sa + * pll_freqdet_cf, pll_carriertracking_cc + */ + class ANALOG_API pll_refout_cc : virtual public gr_sync_block + { + public: + // gr::analog::pll_refout_cc::sptr + typedef boost::shared_ptr<pll_refout_cc> sptr; + + /* \brief Make PLL block that outputs the tracked carrier signal. + * + * \param loop_bw: control loop's bandwidth parameter. + * \param max_freq: maximum (normalized) frequency PLL will lock to. + * \param min_freq: minimum (normalized) frequency PLL will lock to. + */ + static sptr make(float loop_bw, float max_freq, float min_freq); + }; + + } /* namespace analog */ +} /* namespace gr */ + +#endif /* INCLUDED_ANALOG_PLL_REFOUT_CC_H */ |