diff --git a/apps/fft-multi-decoder_fixed_hackrf.grc b/apps/fft-multi-decoder_fixed_hackrf.grc new file mode 100644 index 0000000..604920e --- /dev/null +++ b/apps/fft-multi-decoder_fixed_hackrf.grc @@ -0,0 +1,7087 @@ + + + + Wed Feb 1 13:42:21 2017 + + options + + author + + + + window_size + 3000,2000 + + + category + [GRC Hier Blocks] + + + comment + + + + description + + + + _enabled + True + + + _coordinate + (8, 8) + + + _rotation + 0 + + + generate_options + qt_gui + + + hier_block_src_path + .: + + + id + fft_multi_fixed + + + max_nouts + 0 + + + qt_qss_theme + + + + realtime_scheduling + + + + run_command + {python} -u {filename} + + + run_options + prompt + + + run + True + + + thread_safe_setters + + + + title + + + + + variable + + comment + + + + _enabled + True + + + _coordinate + (1134, 3) + + + _rotation + 0 + + + id + audio_decim + + + value + 5 + + + + variable + + comment + + + + _enabled + True + + + _coordinate + (950, 3) + + + _rotation + 0 + + + id + audio_rate + + + value + 48000 + + + + variable + + comment + + + + _enabled + True + + + _coordinate + (814, 107) + + + _rotation + 0 + + + id + baseband_rate + + + value + chan_rate/bb_decim + + + + variable + + comment + + + + _enabled + True + + + _coordinate + (1046, 3) + + + _rotation + 0 + + + id + bb_decim + + + value + 2 + + + + variable_qtgui_range + + comment + + + + value + 26 + + + _enabled + 1 + + + _coordinate + (311, 758) + + + gui_hint + tabs@0:gainrow,2,1,1 + + + _rotation + 0 + + + id + bbgain + + + label + + + + min_len + 200 + + + orient + Qt.Horizontal + + + start + 0 + + + step + 1 + + + stop + 62 + + + rangeType + float + + + widget + counter_slider + + + + variable + + comment + + + + _enabled + 0 + + + _coordinate + (439, 754) + + + _rotation + 0 + + + id + bbgain + + + value + 26 + + + + variable + + comment + + + + _enabled + True + + + _coordinate + (766, 3) + + + _rotation + 0 + + + id + chan_fft_len + + + value + 512*2 + + + + variable + + comment + + + + _enabled + True + + + _coordinate + (734, 187) + + + _rotation + 0 + + + id + chan_rate + + + value + audio_rate*audio_decim*bb_decim + + + + variable_qtgui_range + + comment + + + + value + 550 + + + _enabled + 0 + + + _coordinate + (79, 686) + + + gui_hint + tabs@0:1,1,1,1 + + + _rotation + 0 + + + id + cutpoint1 + + + label + + + + min_len + 200 + + + orient + Qt.Horizontal + + + start + 0 + + + step + 50 + + + stop + fft_len + + + rangeType + float + + + widget + counter_slider + + + + variable_qtgui_range + + comment + + + + value + 0 + + + _enabled + 0 + + + _coordinate + (79, 758) + + + gui_hint + tabs@0:1,2,1,1 + + + _rotation + 0 + + + id + cutpoint2 + + + label + + + + min_len + 200 + + + orient + Qt.Horizontal + + + start + 0 + + + step + 50 + + + stop + fft_len + + + rangeType + float + + + widget + counter_slider + + + + variable_qtgui_range + + comment + + + + value + 0 + + + _enabled + 0 + + + _coordinate + (79, 846) + + + gui_hint + tabs@0:1,3,1,1 + + + _rotation + 0 + + + id + 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id + rec_folder + + + value + "/tmp/" + + + + variable_qtgui_range + + comment + + + + value + 16 + + + _enabled + 1 + + + _coordinate + (335, 870) + + + gui_hint + tabs@0:gainrow,3,1,1 + + + _rotation + 0 + + + id + rfgain + + + label + + + + min_len + 200 + + + orient + Qt.Horizontal + + + start + 0 + + + step + 1 + + + stop + 62 + + + rangeType + float + + + widget + counter_slider + + + + variable + + comment + + + + _enabled + 0 + + + _coordinate + (448, 820) + + + _rotation + 0 + + + id + rfgain + + + value + 0 + + + + variable + + comment + + + + _enabled + True + + + _coordinate + (726, 115) + + + _rotation + 0 + + + id + samp_rate + + + value + chan_rate*fft_len/chan_fft_len + + + + variable_qtgui_range + + comment + + + + value + 0.1 + + + _enabled + True + + + _coordinate + (1373, 271) + + + gui_hint + tabs@0:0,2,1,1 + + + _rotation + 0 + + + id + volume + + + label + volumeLR + + + min_len + 200 + + + orient + Qt.Horizontal + + + start + 0 + + + step + 0.01 + + + stop + 1 + 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blocks_multiply_const_vxx + + alias + + + + comment + + + + const + volume + + + affinity + + + + _enabled + 1 + + + _coordinate + (1493, 35) + + + _rotation + 0 + + + id + blocks_multiply_const_vxx_0 + + + type + float + + + maxoutbuf + 0 + + + minoutbuf + 0 + + + vlen + 1 + + + + blocks_multiply_const_vxx + + alias + + + + comment + + + + const + volume + + + affinity + + + + _enabled + 1 + + + _coordinate + (1517, 99) + + + _rotation + 0 + + + id + blocks_multiply_const_vxx_0_0 + + + type + float + + + maxoutbuf + 0 + + + minoutbuf + 0 + + + vlen + 1 + + + + blocks_multiply_const_vxx + + alias + + + + comment + + + + const + volume2/2 + + + affinity + + + + _enabled + 1 + + + _coordinate + (1517, 155) + + + _rotation + 0 + + + id + blocks_multiply_const_vxx_0_0_0 + + + type + float + + + maxoutbuf + 0 + + + minoutbuf + 0 + + + vlen + 1 + + + + blocks_stream_to_vector + + alias + + + + comment + + + + affinity + + + + _enabled + True + + + _coordinate + (299, 487) + + + _rotation + 270 + + + id + blocks_stream_to_vector_0 + + + type + complex + + + maxoutbuf + 0 + + + minoutbuf + 0 + + + num_items + fft_len + + + vlen + 1 + + + + multirds_decoder_compare + + alias + + + + comment + + + + affinity + + + + _enabled + 0 + + + _coordinate + (1757, 231) + + + _rotation + 0 + + + id + multirds_decoder_compare_0 + + + nPorts + 6 + + + + multirds_rds_parser_table_qt + + alias + + + + comment + + + + affinity + + + + debug + False + + + _enabled + 1 + + + _coordinate + (1589, 423) + + + gui_hint + tabs@1:7,1,5,3 + + + _rotation + 0 + + + id + multirds_rds_parser_table_qt_0_0 + + + label + + + + log + False + + + maxoutbuf + 0 + + + minoutbuf + 0 + + + nPorts + 9 + + + freq_tune + freq_tune + + + workdir + /user/wire2/richter/data/ + + + writeDB + True + + + + multirds_tmc_parser + + alias + + + + comment + + + + affinity + + + + debug + False + + + _enabled + True + + + _coordinate + (1880, 512) + + + gui_hint + tabs@1 + + + _rotation + 0 + + + id + multirds_tmc_parser_0 + + + label + + + + log + False + + + maxheight + 0 + + + workdir + /user/wire2/richter/data/ + + + writeDB + True + + + + epy_block + + alias + + + + _io_cache + ('freq-setter', 'blk', [('freqlist', '[92200000, 94700000, 101300000, 102300000, 105700000, 107700000]')], [], [('out', 'message', None)], 'Embedded Python Block example - a simple multiply const', ['freqlist']) + + + _source_code + """ +Embedded Python Blocks: + +Each time this file is saved, GRC will instantiate the first class it finds +to get ports and parameters of your block. The arguments to __init__ will +be the parameters. All of them are required to have default values! +""" + +import numpy as np +from gnuradio import gr +import pmt +from threading import Timer +#import time +class blk(gr.sync_block): # other base classes are basic_block, decim_block, interp_block + """Embedded Python Block example - a simple multiply const""" + + def __init__(self, freqlist=[92200000,94700000,101300000,102300000,105700000,107700000]): # only default arguments here + """arguments to this function show up as parameters in GRC""" + gr.sync_block.__init__( + self, + name='freq-setter', # will show up in GRC + in_sig=None, + out_sig=None + ) + # if an attribute with the same name as a parameter is found, + # a callback is registered (properties work, too). + self._freqlist=freqlist + self.message_port_register_out(pmt.intern('out')) + self.send_msg() + Timer(3, self.send_msg).start() #after 3 seconds (when table initialized) + #self.time=time.time() + @property + def freqlist(self): + """I'm the 'freqlist' property.""" + return self._freqlist + + @freqlist.setter + def freqlist(self, value): + self._freqlist = value + self.send_msg() + + @freqlist.deleter + def freqlist(self): + del self._freqlist + def send_msg(self): + #print(self.freqlist) + for i,freq in enumerate(self.freqlist): + send_string=str(i+1)+" "+str(freq) + send_pmt = pmt.string_to_symbol(send_string) + self.message_port_pub(pmt.intern('out'), send_pmt) + #def work(self, input_items, output_items): + #print("work") + #now=time.time() + #if now-self.time >2: + #self.time=now + #self.send_msg() + #return len(input_items[0]) + + + comment + + + + _enabled + True + + + freqlist + [freq1,freq2,freq3,freq4,freq5,freq6,freq7,freq8,freq9] + + + _coordinate + (1429, 850) + + + _rotation + 0 + + + id + epy_block_0 + + + + fft_vxx + + alias + + + + comment + + + + affinity + + + + _enabled + True + + + fft_size + fft_len + + + forward + True + + + _coordinate + (423, 487) + + + _rotation + 0 + + + id + fft_vxx_0 + + + type + complex + + + maxoutbuf + 0 + + + minoutbuf + 0 + + + nthreads + 2 + + + shift + True + + + window + [] + + + + fir_filter_xxx + + alias + + + + comment + + + + affinity + + + + decim + audio_decim + + + _enabled + 1 + + + _coordinate + (1094, 67) + + + _rotation + 0 + + + id + fir_filter_xxx_0_0 + + + maxoutbuf + 0 + + + minoutbuf + 0 + + + samp_delay + 0 + + + taps + firdes.low_pass(1.0,baseband_rate,13e3,3e3,firdes.WIN_HAMMING) + + + type + fff + + + + fir_filter_xxx + + alias + + + + comment + + + + affinity + + + + decim + audio_decim + + + _enabled + 1 + + + _coordinate + (1094, 123) + + + _rotation + 0 + + + id + fir_filter_xxx_0_0_0 + + + maxoutbuf + 0 + + + minoutbuf + 0 + + + samp_delay + 0 + + + taps + firdes.low_pass(1.0,baseband_rate,13e3,3e3,firdes.WIN_HAMMING) + + + type + fff + + + + fir_filter_xxx + + alias + + + + comment + + + + affinity + + + + decim + audio_decim + + + _enabled + 1 + + + _coordinate + (1094, 179) + + + _rotation + 0 + + + id + fir_filter_xxx_0_0_0_0 + + + maxoutbuf + 0 + + + minoutbuf + 0 + + + samp_delay + 0 + + + taps + firdes.low_pass(1.0,baseband_rate,13e3,3e3,firdes.WIN_HAMMING) + + + type + fff + + + + hier_ifft_decoder + + alias + + + + comment + + + + affinity + + + + _enabled + True + + + _coordinate + (702, 271) + + + _rotation + 0 + + + id + hier_ifft_decoder_0 + + + maxoutbuf + 0 + + + minoutbuf + 0 + + + chan_fft_len + chan_fft_len + + + cutpoint + (freq1-freq_tune)*fft_len/samp_rate-chan_fft_len/2+fft_len/2 + + + fft_len + fft_len + + + log + False + + + loop_bw + 3.14/loop_bw + + + num_zeros + num_zeros + + + samp_rate + samp_rate + + + + hier_ifft_decoder + + alias + + + + comment + + + + affinity + + + + _enabled + True + + + _coordinate + (702, 391) + + + _rotation + 0 + + + id + hier_ifft_decoder_0_0 + + + maxoutbuf + 0 + + + minoutbuf + 0 + + + chan_fft_len + chan_fft_len + + + cutpoint + (freq2-freq_tune)*fft_len/samp_rate-chan_fft_len/2+fft_len/2 + + + fft_len + fft_len + + + log + False + + + loop_bw + 3.14/loop_bw + + + 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label17 + Tab 17 + + + label18 + Tab 18 + + + label19 + Tab 19 + + + label2 + Tab 2 + + + label3 + Tab 3 + + + label4 + Tab 4 + + + label5 + Tab 5 + + + label6 + Tab 6 + + + label7 + Tab 7 + + + label8 + Tab 8 + + + label9 + Tab 9 + + + num_tabs + 2 + + + + analog_fm_deemph_0_0 + blocks_multiply_const_vxx_0 + 0 + 0 + + + analog_fm_deemph_0_0_0 + blocks_multiply_const_vxx_0_0 + 0 + 0 + + + analog_fm_deemph_0_0_0_0 + blocks_multiply_const_vxx_0_0_0 + 0 + 0 + + + blocks_add_xx_0 + audio_sink_0 + 0 + 1 + + + blocks_add_xx_0_0 + audio_sink_0 + 0 + 0 + + + blocks_multiply_const_vxx_0 + blocks_add_xx_0_0 + 0 + 0 + + + blocks_multiply_const_vxx_0_0 + blocks_add_xx_0 + 0 + 1 + + + blocks_multiply_const_vxx_0_0_0 + blocks_add_xx_0 + 0 + 0 + + + blocks_multiply_const_vxx_0_0_0 + blocks_add_xx_0_0 + 0 + 1 + + + blocks_stream_to_vector_0 + fft_vxx_0 + 0 + 0 + + + multirds_rds_parser_table_qt_0_0 + multirds_tmc_parser_0 + tmc_raw + in + + + epy_block_0 + multirds_rds_parser_table_qt_0_0 + out + freq + + + fft_vxx_0 + hier_ifft_decoder_0 + 0 + 0 + + + fft_vxx_0 + hier_ifft_decoder_0_0 + 0 + 0 + + + fft_vxx_0 + hier_ifft_decoder_0_1 + 0 + 0 + + + fft_vxx_0 + hier_ifft_decoder_0_1_0 + 0 + 0 + + + fft_vxx_0 + hier_ifft_decoder_0_1_1 + 0 + 0 + + + fft_vxx_0 + hier_ifft_decoder_0_1_2 + 0 + 0 + + + fft_vxx_0 + hier_ifft_decoder_0_1_2_0 + 0 + 0 + + + fft_vxx_0 + hier_ifft_decoder_0_1_2_0_0 + 0 + 0 + + + fft_vxx_0 + hier_ifft_decoder_0_1_2_0_0_0 + 0 + 0 + + + fir_filter_xxx_0_0 + analog_fm_deemph_0_0 + 0 + 0 + + + fir_filter_xxx_0_0_0 + analog_fm_deemph_0_0_0 + 0 + 0 + + + fir_filter_xxx_0_0_0_0 + analog_fm_deemph_0_0_0_0 + 0 + 0 + + + hier_ifft_decoder_0 + fir_filter_xxx_0_0 + 0 + 0 + + + hier_ifft_decoder_0 + qtgui_freq_sink_x_0_0_1_2 + 0 + 0 + + + hier_ifft_decoder_0 + qtgui_freq_sink_x_0_0_1 + 1 + 0 + + + hier_ifft_decoder_0 + qtgui_const_sink_x_0 + 2 + 0 + + + hier_ifft_decoder_0 + multirds_decoder_compare_0 + rds + in0 + + + hier_ifft_decoder_0 + multirds_rds_parser_table_qt_0_0 + rds + in0 + + + hier_ifft_decoder_0_0 + fir_filter_xxx_0_0_0 + 0 + 0 + + + hier_ifft_decoder_0_0 + qtgui_freq_sink_x_0_0_1_2 + 0 + 1 + + + hier_ifft_decoder_0_0 + qtgui_freq_sink_x_0_0_1 + 1 + 1 + + + hier_ifft_decoder_0_0 + qtgui_const_sink_x_0 + 2 + 1 + + + hier_ifft_decoder_0_0 + multirds_decoder_compare_0 + rds + in1 + + + hier_ifft_decoder_0_0 + multirds_rds_parser_table_qt_0_0 + rds + in1 + + + hier_ifft_decoder_0_1 + fir_filter_xxx_0_0_0_0 + 0 + 0 + + + hier_ifft_decoder_0_1 + qtgui_freq_sink_x_0_0_1_2 + 0 + 2 + + + hier_ifft_decoder_0_1 + qtgui_freq_sink_x_0_0_1 + 1 + 2 + + + hier_ifft_decoder_0_1 + qtgui_const_sink_x_0 + 2 + 2 + + + hier_ifft_decoder_0_1 + multirds_decoder_compare_0 + rds + in2 + + + hier_ifft_decoder_0_1 + multirds_rds_parser_table_qt_0_0 + rds + in2 + + + hier_ifft_decoder_0_1_0 + qtgui_freq_sink_x_0_0_1_2 + 0 + 3 + + + hier_ifft_decoder_0_1_0 + qtgui_freq_sink_x_0_0_1 + 1 + 3 + + + hier_ifft_decoder_0_1_0 + qtgui_const_sink_x_0 + 2 + 3 + + + hier_ifft_decoder_0_1_0 + multirds_decoder_compare_0 + rds + in3 + + + hier_ifft_decoder_0_1_0 + multirds_rds_parser_table_qt_0_0 + rds + in3 + + + hier_ifft_decoder_0_1_1 + qtgui_freq_sink_x_0_0_1_2 + 0 + 4 + + + hier_ifft_decoder_0_1_1 + qtgui_freq_sink_x_0_0_1 + 1 + 4 + + + hier_ifft_decoder_0_1_1 + qtgui_const_sink_x_0 + 2 + 4 + + + hier_ifft_decoder_0_1_1 + multirds_decoder_compare_0 + rds + in4 + + + hier_ifft_decoder_0_1_1 + multirds_rds_parser_table_qt_0_0 + rds + in4 + + + hier_ifft_decoder_0_1_2 + qtgui_freq_sink_x_0_0_1_2 + 0 + 5 + + + hier_ifft_decoder_0_1_2 + qtgui_freq_sink_x_0_0_1 + 1 + 5 + + + hier_ifft_decoder_0_1_2 + qtgui_const_sink_x_0 + 2 + 5 + + + hier_ifft_decoder_0_1_2 + multirds_decoder_compare_0 + rds + in5 + + + hier_ifft_decoder_0_1_2 + multirds_rds_parser_table_qt_0_0 + rds + in5 + + + hier_ifft_decoder_0_1_2_0 + multirds_rds_parser_table_qt_0_0 + rds + in6 + + + hier_ifft_decoder_0_1_2_0_0 + multirds_rds_parser_table_qt_0_0 + rds + in7 + + + hier_ifft_decoder_0_1_2_0_0_0 + multirds_rds_parser_table_qt_0_0 + rds + in8 + + + osmosdr_source_0 + blocks_stream_to_vector_0 + 0 + 0 + + + osmosdr_source_0 + qtgui_freq_sink_x_0_0_1_0 + 0 + 0 + + diff --git a/apps/ifft-RDS-decoder_hier-block.grc b/apps/ifft-RDS-decoder_hier-block.grc index b1d8456..7115524 100644 --- a/apps/ifft-RDS-decoder_hier-block.grc +++ b/apps/ifft-RDS-decoder_hier-block.grc @@ -2069,7 +2069,7 @@ - multirds_pilot_quality + multirds_pilot_SNR alias @@ -2078,14 +2078,6 @@ comment - - affinity - - - - debug - False - _enabled 1 @@ -2100,20 +2092,20 @@ id - multirds_pilot_quality_0 + multirds_pilot_SNR_0 - maxoutbuf - 0 - - - minoutbuf - 0 + affinity + carrier_freq 19e3 + + debug + False + fft_len fft19k_len @@ -2122,6 +2114,14 @@ gap_width 4e3 + + maxoutbuf + 0 + + + minoutbuf + 0 + msg_adr 3 @@ -3424,7 +3424,7 @@ logpwrfft_x_0 - multirds_pilot_quality_0 + multirds_pilot_SNR_0 0 0 @@ -3441,7 +3441,7 @@ 0 - multirds_pilot_quality_0 + multirds_pilot_SNR_0 pad_sink_0_0 out in diff --git a/grc/multirds_pilot_SNR.xml b/grc/multirds_pilot_SNR.xml index a7326f3..4831cc9 100644 --- a/grc/multirds_pilot_SNR.xml +++ b/grc/multirds_pilot_SNR.xml @@ -75,4 +75,10 @@ message 1 + outputs PMT pair of longs (msg_adr . SNR) \ + SNR is calculated as difference (in dB)\ + between the 19k carrier power and the \ + average power between carrier_freq-gap_width and carrier_freq+gap_width \ + +