examples: move fm examples to analog, rm dupe dial_tone

author: devnulling <devnulling@users.noreply.github.com> 2020-01-21 18:51:57 -0800
committer: devnulling <devnulling@users.noreply.github.com> 2020-01-21 21:02:46 -0800
commit: b46396fe899470cf34dc288fe78d2619c7d21b68 (patch)
tree: e1cb54ce19491cfc67db77345d97f144d018d48b /docs
parent: 6b4949e49bf94c3b8ce66568280d2d6c82b82b92 (diff)
6 files changed, 0 insertions, 2094 deletions
diff --git a/docs/CMakeLists.txt b/docs/CMakeLists.txt
index 605022ef00..c0db57e90f 100644
--- a/docs/CMakeLists.txt
+++ b/docs/CMakeLists.txt
@@ -37,6 +37,5 @@ if(ENABLE_DOXYGEN)
 # Add subdirectories
 ########################################################################
 add_subdirectory(doxygen)
-add_subdirectory(exploring-gnuradio)
 
 endif(ENABLE_DOXYGEN)
diff --git a/docs/exploring-gnuradio/CMakeLists.txt b/docs/exploring-gnuradio/CMakeLists.txt
deleted file mode 100644
index 422b1ce85c..0000000000
--- a/docs/exploring-gnuradio/CMakeLists.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-# Copyright 2013 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.
-
-include(GrPython)
-
-install(
-    FILES
-    dial_tone.py
-    fm_tx.grc
-    fm_rx.grc
-    fm_demod.py
-    DESTINATION ${GR_PKG_DOC_DIR}
-)
diff --git a/docs/exploring-gnuradio/dial_tone.py b/docs/exploring-gnuradio/dial_tone.py
deleted file mode 100644
index 08498a84e0..0000000000
--- a/docs/exploring-gnuradio/dial_tone.py
+++ /dev/null
@@ -1,45 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright 2004,2007,2012 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 __future__ import unicode_literals
-from gnuradio import gr
-from gnuradio import audio
-from gnuradio import analog
-
-def build_graph():
-    sampling_freq = 32000
-    ampl = 0.1
-
-    tb = gr.top_block()
-    src0 = analog.sig_source_f(sampling_freq, analog.GR_SIN_WAVE, 350, ampl)
-    src1 = analog.sig_source_f(sampling_freq, analog.GR_SIN_WAVE, 440, ampl)
-    dst = audio.sink(sampling_freq)
-    tb.connect(src0, (dst, 0))
-    tb.connect(src1, (dst, 1))
-
-    return tb
-
-if __name__ == '__main__':
-    tb = build_graph()
-    tb.start()
-    input('Press Enter to quit: ')
-    tb.stop()
diff --git a/docs/exploring-gnuradio/fm_demod.py b/docs/exploring-gnuradio/fm_demod.py
deleted file mode 100644
index a297e78a76..0000000000
--- a/docs/exploring-gnuradio/fm_demod.py
+++ /dev/null
@@ -1,91 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright 2013 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 __future__ import division
-from __future__ import unicode_literals
-from gnuradio import gr
-from gnuradio import blocks
-from gnuradio import filter
-from gnuradio import analog
-from gnuradio import audio
-from gnuradio.filter import firdes
-import sys, math
-
-# Create a top_block
-class build_graph(gr.top_block):
-    def __init__(self):
-        gr.top_block.__init__(self)
-
-        input_rate = 200e3   # rate of a broadcast FM station
-        audio_rate = 44.1e3  # Rate we send the signal to the speaker
-
-        # resample from the output of the demodulator to the rate of
-        # the audio sink.
-        resamp_rate = audio_rate / input_rate
-
-        # use a file as a dummy source. Replace this with a real radio
-        # receiver to capture signals over-the-air.
-        src = blocks.file_source(gr.sizeof_gr_complex, "dummy.dat", True)
-
-        # Set the demodulator using the same deviation as the receiver.
-        max_dev = 75e3
-        fm_demod_gain = input_rate / (2*math.pi*max_dev/8.0)
-        fm_demod = analog.quadrature_demod_cf(fm_demod_gain)
-
-        # Create a filter for the resampler and filter the audio
-        # signal to 15 kHz. The nfilts is the number of filters in the
-        # arbitrary resampler. It logically operates at a rate of
-        # nfilts*input_rate, so we make those adjustments when
-        # building the filter.
-        volume = 0.20
-        nfilts = 32
-        resamp_taps = firdes.low_pass_2(volume*nfilts,      # gain
-                                        nfilts*input_rate,  # sampling rate
-                                        15e3,               # low pass cutoff freq
-                                        1e3,                # width of trans. band
-                                        60,                 # stop band attenuaton
-                                        firdes.WIN_KAISER)
-
-        # Build the resampler and filter
-        resamp_filter = filter.pfb_arb_resampler_fff(resamp_rate,
-                                                     resamp_taps, nfilts)
-
-        # sound card as final sink You may have to add a specific
-        # device name as a second argument here, something like
-        # "pulse" if using pulse audio or "plughw:0,0".
-        audio_sink = audio.sink(int(audio_rate))
-
-        # now wire it all together
-        self.connect(src, fm_demod)
-        self.connect(fm_demod, resamp_filter)
-        self.connect(resamp_filter, (audio_sink,0))
-
-def main(args):
-    tb = build_graph()
-    tb.start()        # fork thread and return
-    input('Press Enter to quit: ')
-    tb.stop()
-
-if __name__ == '__main__':
-    main(sys.argv[1:])
-
-
diff --git a/docs/exploring-gnuradio/fm_rx.grc b/docs/exploring-gnuradio/fm_rx.grc
deleted file mode 100644
index 5cf0d655df..0000000000
--- a/docs/exploring-gnuradio/fm_rx.grc
+++ /dev/null
@@ -1,912 +0,0 @@
-<?xml version='1.0' encoding='ASCII'?>
-<flow_graph>
-  <timestamp>Thu Nov 21 20:41:12 2013</timestamp>
-  <block>
-    <key>options</key>
-    <param>
-      <key>id</key>
-      <value>fm_rx</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>title</key>
-      <value></value>
-    </param>
-    <param>
-      <key>author</key>
-      <value></value>
-    </param>
-    <param>
-      <key>description</key>
-      <value></value>
-    </param>
-    <param>
-      <key>window_size</key>
-      <value>1280, 1024</value>
-    </param>
-    <param>
-      <key>generate_options</key>
-      <value>qt_gui</value>
-    </param>
-    <param>
-      <key>category</key>
-      <value>Custom</value>
-    </param>
-    <param>
-      <key>run_options</key>
-      <value>run</value>
-    </param>
-    <param>
-      <key>run</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>max_nouts</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>realtime_scheduling</key>
-      <value></value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(10, 10)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>variable</key>
-    <param>
-      <key>id</key>
-      <value>volume</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>value</key>
-      <value>0.2</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(526, 13)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>variable</key>
-    <param>
-      <key>id</key>
-      <value>fm_deviation_hz</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>value</key>
-      <value>75e3</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(107, 78)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>variable</key>
-    <param>
-      <key>id</key>
-      <value>in_rate</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>value</key>
-      <value>200e3</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(265, 10)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>variable</key>
-    <param>
-      <key>id</key>
-      <value>audio_rate</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>value</key>
-      <value>44.1e3</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(173, 9)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>variable</key>
-    <param>
-      <key>id</key>
-      <value>nfilts</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>value</key>
-      <value>32</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(453, 12)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>variable</key>
-    <param>
-      <key>id</key>
-      <value>resamp_rate</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>value</key>
-      <value>audio_rate/in_rate</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(350, 11)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>import</key>
-    <param>
-      <key>id</key>
-      <value>import_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>import</key>
-      <value>import math</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(14, 76)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>analog_quadrature_demod_cf</key>
-    <param>
-      <key>id</key>
-      <value>analog_quadrature_demod_cf_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>gain</key>
-      <value>in_rate/(2*math.pi*fm_deviation_hz/8.0)</value>
-    </param>
-    <param>
-      <key>affinity</key>
-      <value></value>
-    </param>
-    <param>
-      <key>minoutbuf</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>maxoutbuf</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(213, 211)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>blocks_file_source</key>
-    <param>
-      <key>id</key>
-      <value>blocks_file_source_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>file</key>
-      <value>dummy.dat</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>complex</value>
-    </param>
-    <param>
-      <key>repeat</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>vlen</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>affinity</key>
-      <value></value>
-    </param>
-    <param>
-      <key>minoutbuf</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>maxoutbuf</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(24, 203)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>qtgui_freq_sink_x</key>
-    <param>
-      <key>id</key>
-      <value>qtgui_freq_sink_x_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>float</value>
-    </param>
-    <param>
-      <key>name</key>
-      <value></value>
-    </param>
-    <param>
-      <key>fftsize</key>
-      <value>1024</value>
-    </param>
-    <param>
-      <key>wintype</key>
-      <value>firdes.WIN_BLACKMAN_hARRIS</value>
-    </param>
-    <param>
-      <key>fc</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>bw</key>
-      <value>audio_rate</value>
-    </param>
-    <param>
-      <key>ymin</key>
-      <value>-140</value>
-    </param>
-    <param>
-      <key>ymax</key>
-      <value>10</value>
-    </param>
-    <param>
-      <key>nconnections</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>update_time</key>
-      <value>0.10</value>
-    </param>
-    <param>
-      <key>gui_hint</key>
-      <value>1,1,1,1</value>
-    </param>
-    <param>
-      <key>affinity</key>
-      <value></value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(486, 282)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>qtgui_time_sink_x</key>
-    <param>
-      <key>id</key>
-      <value>qtgui_time_sink_x_0_0_0_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>float</value>
-    </param>
-    <param>
-      <key>name</key>
-      <value></value>
-    </param>
-    <param>
-      <key>size</key>
-      <value>1024</value>
-    </param>
-    <param>
-      <key>srate</key>
-      <value>audio_rate</value>
-    </param>
-    <param>
-      <key>ymin</key>
-      <value>-1</value>
-    </param>
-    <param>
-      <key>ymax</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>nconnections</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>update_time</key>
-      <value>0.10</value>
-    </param>
-    <param>
-      <key>tr_mode</key>
-      <value>qtgui.TRIG_MODE_FREE</value>
-    </param>
-    <param>
-      <key>tr_slope</key>
-      <value>qtgui.TRIG_SLOPE_POS</value>
-    </param>
-    <param>
-      <key>tr_level</key>
-      <value>0.0</value>
-    </param>
-    <param>
-      <key>tr_delay</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>tr_chan</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>tr_tag</key>
-      <value>""</value>
-    </param>
-    <param>
-      <key>entags</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>gui_hint</key>
-      <value>2,0,1,1</value>
-    </param>
-    <param>
-      <key>affinity</key>
-      <value></value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(770, 179)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>qtgui_freq_sink_x</key>
-    <param>
-      <key>id</key>
-      <value>qtgui_freq_sink_x_0_1</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>float</value>
-    </param>
-    <param>
-      <key>name</key>
-      <value></value>
-    </param>
-    <param>
-      <key>fftsize</key>
-      <value>1024</value>
-    </param>
-    <param>
-      <key>wintype</key>
-      <value>firdes.WIN_BLACKMAN_hARRIS</value>
-    </param>
-    <param>
-      <key>fc</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>bw</key>
-      <value>audio_rate</value>
-    </param>
-    <param>
-      <key>ymin</key>
-      <value>-140</value>
-    </param>
-    <param>
-      <key>ymax</key>
-      <value>10</value>
-    </param>
-    <param>
-      <key>nconnections</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>update_time</key>
-      <value>0.10</value>
-    </param>
-    <param>
-      <key>gui_hint</key>
-      <value>2,1,1,1</value>
-    </param>
-    <param>
-      <key>affinity</key>
-      <value></value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(769, 264)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>audio_sink</key>
-    <param>
-      <key>id</key>
-      <value>audio_sink_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>samp_rate</key>
-      <value>int(audio_rate)</value>
-    </param>
-    <param>
-      <key>device_name</key>
-      <value>pulse</value>
-    </param>
-    <param>
-      <key>ok_to_block</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>num_inputs</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>affinity</key>
-      <value></value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(769, 108)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>pfb_arb_resampler_xxx</key>
-    <param>
-      <key>id</key>
-      <value>pfb_arb_resampler_xxx_0</value>
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-    <param>
-      <key>type</key>
-      <value>fff</value>
-    </param>
-    <param>
-      <key>rrate</key>
-      <value>resamp_rate</value>
-    </param>
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-      <key>taps</key>
-      <value>firdes.low_pass_2(volume*nfilts, nfilts*in_rate, 15e3, 1e3, 60, firdes.WIN_KAISER)</value>
-    </param>
-    <param>
-      <key>nfilts</key>
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-    <param>
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-      <key>tr_mode</key>
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-      <key>tr_slope</key>
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-      <key>id</key>
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-      <key>_enabled</key>
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-    <param>
-      <key>srate</key>
-      <value>audio_rate</value>
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-    <param>
-      <key>ymin</key>
-      <value>-5</value>
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-    <param>
-      <key>ymax</key>
-      <value>5</value>
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-    <param>
-      <key>nconnections</key>
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-      <key>update_time</key>
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-      <key>tr_chan</key>
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-      <key>tr_tag</key>
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-      <key>entags</key>
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-      <key>affinity</key>
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-    <param>
-      <key>wintype</key>
-      <value>firdes.WIN_BLACKMAN_hARRIS</value>
-    </param>
-    <param>
-      <key>fc</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>bw</key>
-      <value>in_rate</value>
-    </param>
-    <param>
-      <key>ymin</key>
-      <value>-140</value>
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-    <param>
-      <key>ymax</key>
-      <value>10</value>
-    </param>
-    <param>
-      <key>nconnections</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>update_time</key>
-      <value>0.10</value>
-    </param>
-    <param>
-      <key>gui_hint</key>
-      <value>0,1,1,1</value>
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-    <param>
-      <key>affinity</key>
-      <value></value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(209, 353)</value>
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-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <connection>
-    <source_block_id>pfb_arb_resampler_xxx_0</source_block_id>
-    <sink_block_id>audio_sink_0</sink_block_id>
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-  </connection>
-  <connection>
-    <source_block_id>blocks_file_source_0</source_block_id>
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-  <connection>
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-    <sink_key>0</sink_key>
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-    <source_block_id>pfb_arb_resampler_xxx_0</source_block_id>
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-    <source_key>0</source_key>
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-  <connection>
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-</flow_graph>
diff --git a/docs/exploring-gnuradio/fm_tx.grc b/docs/exploring-gnuradio/fm_tx.grc
deleted file mode 100644
index bb13417a6b..0000000000
--- a/docs/exploring-gnuradio/fm_tx.grc
+++ /dev/null
@@ -1,1016 +0,0 @@
-<?xml version='1.0' encoding='ASCII'?>
-<flow_graph>
-  <timestamp>Thu Nov 21 21:57:42 2013</timestamp>
-  <block>
-    <key>options</key>
-    <param>
-      <key>id</key>
-      <value>fm_tx</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>title</key>
-      <value></value>
-    </param>
-    <param>
-      <key>author</key>
-      <value></value>
-    </param>
-    <param>
-      <key>description</key>
-      <value></value>
-    </param>
-    <param>
-      <key>window_size</key>
-      <value>1280, 1024</value>
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-    <param>
-      <key>generate_options</key>
-      <value>qt_gui</value>
-    </param>
-    <param>
-      <key>category</key>
-      <value>Custom</value>
-    </param>
-    <param>
-      <key>run_options</key>
-      <value>run</value>
-    </param>
-    <param>
-      <key>run</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>max_nouts</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>realtime_scheduling</key>
-      <value></value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(10, 10)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>variable</key>
-    <param>
-      <key>id</key>
-      <value>nfilts</value>
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-    <param>
-      <key>_enabled</key>
-      <value>True</value>
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-    <param>
-      <key>value</key>
-      <value>32</value>
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-      <key>_coordinate</key>
-      <value>(708, 16)</value>
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-    <param>
-      <key>_enabled</key>
-      <value>True</value>
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-    <param>
-      <key>value</key>
-      <value>44.1e3</value>
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-      <key>_coordinate</key>
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-      <key>_rotation</key>
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-  <block>
-    <key>variable</key>
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-      <value>tx_rate</value>
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-    <param>
-      <key>_enabled</key>
-      <value>True</value>
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-    <param>
-      <key>value</key>
-      <value>200e3</value>
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-    <param>
-      <key>_coordinate</key>
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-    <param>
-      <key>_rotation</key>
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-  </block>
-  <block>
-    <key>variable</key>
-    <param>
-      <key>id</key>
-      <value>resamp_rate</value>
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-    <param>
-      <key>_enabled</key>
-      <value>True</value>
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-      <key>value</key>
-      <value>in_rate/audio_rate</value>
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-      <key>_rotation</key>
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-  <block>
-    <key>analog_sig_source_x</key>
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-      <key>samp_rate</key>
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-      <key>waveform</key>
-      <value>analog.GR_COS_WAVE</value>
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-      <key>freq</key>
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-      <key>amp</key>
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-      <key>offset</key>
-      <value>0</value>
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-      <value>(18, 92)</value>
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-      <key>_rotation</key>
-      <value>0</value>
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-  </block>
-  <block>
-    <key>analog_sig_source_x</key>
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-      <key>id</key>
-      <value>analog_sig_source_x_1</value>
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-    <param>
-      <key>_enabled</key>
-      <value>True</value>
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-    <param>
-      <key>type</key>
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-      <key>samp_rate</key>
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-      <key>waveform</key>
-      <value>analog.GR_COS_WAVE</value>
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-    <param>
-      <key>freq</key>
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-      <key>amp</key>
-      <value>0.25</value>
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-      <key>offset</key>
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-      <key>affinity</key>
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-      <key>minoutbuf</key>
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-      <key>_coordinate</key>
-      <value>(18, 207)</value>
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-  <block>
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-    <param>
-      <key>id</key>
-      <value>blocks_add_xx_0</value>
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-      <key>_enabled</key>
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-    <param>
-      <key>type</key>
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-      <key>num_inputs</key>
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-      <key>vlen</key>
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-    <param>
-      <key>wintype</key>
-      <value>firdes.WIN_BLACKMAN_hARRIS</value>
-    </param>
-    <param>
-      <key>fc</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>bw</key>
-      <value>audio_rate</value>
-    </param>
-    <param>
-      <key>ymin</key>
-      <value>-140</value>
-    </param>
-    <param>
-      <key>ymax</key>
-      <value>10</value>
-    </param>
-    <param>
-      <key>nconnections</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>update_time</key>
-      <value>0.10</value>
-    </param>
-    <param>
-      <key>gui_hint</key>
-      <value>1,0,1,1</value>
-    </param>
-    <param>
-      <key>affinity</key>
-      <value></value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(378, 343)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>qtgui_time_sink_x</key>
-    <param>
-      <key>id</key>
-      <value>qtgui_time_sink_x_0_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>complex</value>
-    </param>
-    <param>
-      <key>name</key>
-      <value></value>
-    </param>
-    <param>
-      <key>size</key>
-      <value>1024</value>
-    </param>
-    <param>
-      <key>srate</key>
-      <value>tx_rate</value>
-    </param>
-    <param>
-      <key>ymin</key>
-      <value>-1</value>
-    </param>
-    <param>
-      <key>ymax</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>nconnections</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>update_time</key>
-      <value>0.10</value>
-    </param>
-    <param>
-      <key>tr_mode</key>
-      <value>qtgui.TRIG_MODE_FREE</value>
-    </param>
-    <param>
-      <key>tr_slope</key>
-      <value>qtgui.TRIG_SLOPE_POS</value>
-    </param>
-    <param>
-      <key>tr_level</key>
-      <value>0.0</value>
-    </param>
-    <param>
-      <key>tr_delay</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>tr_chan</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>tr_tag</key>
-      <value>""</value>
-    </param>
-    <param>
-      <key>entags</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>gui_hint</key>
-      <value>0,1,1,1</value>
-    </param>
-    <param>
-      <key>affinity</key>
-      <value></value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(1074, 161)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>qtgui_freq_sink_x</key>
-    <param>
-      <key>id</key>
-      <value>qtgui_freq_sink_x_0_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>complex</value>
-    </param>
-    <param>
-      <key>name</key>
-      <value></value>
-    </param>
-    <param>
-      <key>fftsize</key>
-      <value>1024</value>
-    </param>
-    <param>
-      <key>wintype</key>
-      <value>firdes.WIN_BLACKMAN_hARRIS</value>
-    </param>
-    <param>
-      <key>fc</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>bw</key>
-      <value>tx_rate</value>
-    </param>
-    <param>
-      <key>ymin</key>
-      <value>-140</value>
-    </param>
-    <param>
-      <key>ymax</key>
-      <value>10</value>
-    </param>
-    <param>
-      <key>nconnections</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>update_time</key>
-      <value>0.10</value>
-    </param>
-    <param>
-      <key>gui_hint</key>
-      <value>1,1,1,1</value>
-    </param>
-    <param>
-      <key>affinity</key>
-      <value></value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(1075, 248)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>blocks_file_sink</key>
-    <param>
-      <key>id</key>
-      <value>blocks_file_sink_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>file</key>
-      <value>dummy.dat</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>complex</value>
-    </param>
-    <param>
-      <key>vlen</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>unbuffered</key>
-      <value>False</value>
-    </param>
-    <param>
-      <key>append</key>
-      <value>False</value>
-    </param>
-    <param>
-      <key>affinity</key>
-      <value></value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(1073, 76)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>180</value>
-    </param>
-  </block>
-  <block>
-    <key>blocks_head</key>
-    <param>
-      <key>id</key>
-      <value>blocks_head_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>complex</value>
-    </param>
-    <param>
-      <key>num_items</key>
-      <value>nitems</value>
-    </param>
-    <param>
-      <key>vlen</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>affinity</key>
-      <value></value>
-    </param>
-    <param>
-      <key>minoutbuf</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>maxoutbuf</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(1098, 16)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>blocks_skiphead</key>
-    <param>
-      <key>id</key>
-      <value>blocks_skiphead_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>complex</value>
-    </param>
-    <param>
-      <key>num_items</key>
-      <value>5000</value>
-    </param>
-    <param>
-      <key>vlen</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>affinity</key>
-      <value></value>
-    </param>
-    <param>
-      <key>minoutbuf</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>maxoutbuf</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(897, 16)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>analog_wfm_tx</key>
-    <param>
-      <key>id</key>
-      <value>analog_wfm_tx_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>audio_rate</key>
-      <value>int(in_rate)</value>
-    </param>
-    <param>
-      <key>quad_rate</key>
-      <value>int(tx_rate)</value>
-    </param>
-    <param>
-      <key>tau</key>
-      <value>75e-6</value>
-    </param>
-    <param>
-      <key>max_dev</key>
-      <value>75e3</value>
-    </param>
-    <param>
-      <key>fh</key>
-      <value>0.925 * tx_rate/2.0</value>
-    </param>
-    <param>
-      <key>affinity</key>
-      <value></value>
-    </param>
-    <param>
-      <key>minoutbuf</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>maxoutbuf</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(659, 153)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>pfb_arb_resampler_xxx</key>
-    <param>
-      <key>id</key>
-      <value>pfb_arb_resampler_xxx_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>fff</value>
-    </param>
-    <param>
-      <key>rrate</key>
-      <value>resamp_rate</value>
-    </param>
-    <param>
-      <key>taps</key>
-      <value>firdes.low_pass_2(nfilts, nfilts*in_rate, 20e3, 2e3, 60, firdes.WIN_KAISER)</value>
-    </param>
-    <param>
-      <key>nfilts</key>
-      <value>nfilts</value>
-    </param>
-    <param>
-      <key>atten</key>
-      <value>100</value>
-    </param>
-    <param>
-      <key>affinity</key>
-      <value></value>
-    </param>
-    <param>
-      <key>minoutbuf</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>maxoutbuf</key>
-      <value>0</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(377, 153)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>parameter</key>
-    <param>
-      <key>id</key>
-      <value>nitems</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>label</key>
-      <value>Number of items to save</value>
-    </param>
-    <param>
-      <key>value</key>
-      <value>1000000</value>
-    </param>
-    <param>
-      <key>type</key>
-      <value>intx</value>
-    </param>
-    <param>
-      <key>short_id</key>
-      <value>N</value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(534, 13)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <block>
-    <key>audio_sink</key>
-    <param>
-      <key>id</key>
-      <value>audio_sink_0</value>
-    </param>
-    <param>
-      <key>_enabled</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>samp_rate</key>
-      <value>int(audio_rate)</value>
-    </param>
-    <param>
-      <key>device_name</key>
-      <value></value>
-    </param>
-    <param>
-      <key>ok_to_block</key>
-      <value>True</value>
-    </param>
-    <param>
-      <key>num_inputs</key>
-      <value>1</value>
-    </param>
-    <param>
-      <key>affinity</key>
-      <value></value>
-    </param>
-    <param>
-      <key>_coordinate</key>
-      <value>(377, 83)</value>
-    </param>
-    <param>
-      <key>_rotation</key>
-      <value>0</value>
-    </param>
-  </block>
-  <connection>
-    <source_block_id>analog_sig_source_x_0</source_block_id>
-    <sink_block_id>blocks_add_xx_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>analog_sig_source_x_1</source_block_id>
-    <sink_block_id>blocks_add_xx_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>1</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>pfb_arb_resampler_xxx_0</source_block_id>
-    <sink_block_id>analog_wfm_tx_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>blocks_add_xx_0</source_block_id>
-    <sink_block_id>pfb_arb_resampler_xxx_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>blocks_add_xx_0</source_block_id>
-    <sink_block_id>audio_sink_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>blocks_add_xx_0</source_block_id>
-    <sink_block_id>qtgui_time_sink_x_0_0_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>blocks_add_xx_0</source_block_id>
-    <sink_block_id>qtgui_freq_sink_x_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>analog_wfm_tx_0</source_block_id>
-    <sink_block_id>qtgui_freq_sink_x_0_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>analog_wfm_tx_0</source_block_id>
-    <sink_block_id>qtgui_time_sink_x_0_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>blocks_head_0</source_block_id>
-    <sink_block_id>blocks_file_sink_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>analog_wfm_tx_0</source_block_id>
-    <sink_block_id>blocks_skiphead_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-  <connection>
-    <source_block_id>blocks_skiphead_0</source_block_id>
-    <sink_block_id>blocks_head_0</sink_block_id>
-    <source_key>0</source_key>
-    <sink_key>0</sink_key>
-  </connection>
-</flow_graph>
author	devnulling <devnulling@users.noreply.github.com>	2020-01-21 18:51:57 -0800
committer	devnulling <devnulling@users.noreply.github.com>	2020-01-21 21:02:46 -0800
commit	b46396fe899470cf34dc288fe78d2619c7d21b68 (patch)
tree	e1cb54ce19491cfc67db77345d97f144d018d48b /docs
parent	6b4949e49bf94c3b8ce66568280d2d6c82b82b92 (diff)