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gr-satnogs
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Code Issues Releases Wiki Activity

Fix sampling rate mismatch issue on NOAA flowgraph

This commit is contained in:
Manolis Surligas 2018-01-19 22:00:44 +02:00
parent 22cb5e1844
commit 0eefe5617e
2 changed files with 9 additions and 9 deletions
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14
apps/flowgraphs/satellites/noaa_apt_decoder.grc
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@ -740,7 +740,7 @@ TX sampling rate</value>
</param>
<param>
<key>_coordinate</key>
<value>(718, 115)</value>
<value>(710, 171)</value>
</param>
<param>
<key>_rotation</key>
@ -3485,6 +3485,12 @@ we shift the LO a little further</value>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>fft_filter_xxx_0</source_block_id>
<sink_block_id>satnogs_waterfall_sink_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>fir_filter_xxx_1</source_block_id>
<sink_block_id>rational_resampler_xxx_0</sink_block_id>
@ -3539,12 +3545,6 @@ we shift the LO a little further</value>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>satnogs_coarse_doppler_correction_cc_0</source_block_id>
<sink_block_id>satnogs_waterfall_sink_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>satnogs_tcp_rigctl_msg_source_0</source_block_id>
<sink_block_id>satnogs_coarse_doppler_correction_cc_0</sink_block_id>

4
apps/flowgraphs/satellites/satnogs_noaa_apt_decoder.py
View File

@ -5,7 +5,7 @@
# Title: NOAA APT Decoder
# Author: Manolis Surligas, George Vardakis
# Description: A NOAA APT Decoder with automatic image synchronization
# Generated: Wed Aug 9 18:06:52 2017
# Generated: Fri Jan 19 21:55:37 2018
##################################################
from gnuradio import analog
@ -133,6 +133,7 @@ class satnogs_noaa_apt_decoder(gr.top_block):
self.connect((self.blocks_complex_to_mag_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.rational_resampler_xxx_2, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.satnogs_waterfall_sink_0, 0))
self.connect((self.fir_filter_xxx_1, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.satnogs_coarse_doppler_correction_cc_0, 0))
self.connect((self.hilbert_fc_0, 0), (self.blocks_complex_to_mag_0, 0))
@ -142,7 +143,6 @@ class satnogs_noaa_apt_decoder(gr.top_block):
self.connect((self.rational_resampler_xxx_1, 0), (self.satnogs_ogg_encoder_0, 0))
self.connect((self.rational_resampler_xxx_2, 0), (self.satnogs_iq_sink_0, 0))
self.connect((self.satnogs_coarse_doppler_correction_cc_0, 0), (self.fft_filter_xxx_0, 0))
self.connect((self.satnogs_coarse_doppler_correction_cc_0, 0), (self.satnogs_waterfall_sink_0, 0))
def get_antenna(self):
return self.antenna