Thu Nov 6 14:41:06 2014 options author Piotr Krysik window_size 1280, 1024 category comment description Adaptor of input stream for the GSM receiver. Contains frequency ofset corrector doing also resampling to integer multiplies of GSM sample rate and LP filter filtering GSM channel. _enabled True _coordinate (10, 10) _rotation 0 generate_options hb hier_block_src_path .: id gsm_input max_nouts 0 qt_qss_theme realtime_scheduling run_command {python} -u {filename} run_options prompt run True thread_safe_setters title GSM input adaptor variable comment _enabled True _coordinate (752, 21) _rotation 0 id gsm_symb_rate value 1625000.0/6.0 variable comment _enabled True _coordinate (632, 19) _rotation 0 id samp_rate_out value gsm_symb_rate*osr pad_source comment _enabled True _coordinate (56, 188) _rotation 0 id ctrl_in label ctrl_in num_streams 1 optional True type message vlen 1 parameter alias comment _enabled True _coordinate (231, 22) _rotation 0 id fc label fc short_id type eng_float value 940e6 fractional_resampler_xx alias comment affinity _enabled 0 _coordinate (488, 281) _rotation 0 id fractional_resampler_xx_0 maxoutbuf 0 minoutbuf 0 phase_shift 0 resamp_ratio samp_rate_in/samp_rate_out type complex gsm_clock_offset_corrector_tagged alias comment affinity _enabled True _coordinate (232, 199) _rotation 0 id gsm_clock_offset_corrector_tagged_0 maxoutbuf 0 minoutbuf 0 osr osr fc fc ppm ppm samp_rate_in samp_rate_in low_pass_filter beta 6.76 alias comment affinity cutoff_freq 125e3 decim 1 _enabled True type fir_filter_ccf _coordinate (712, 178) _rotation 0 gain 1 id low_pass_filter_0_0 interp 1 maxoutbuf 0 minoutbuf 0 samp_rate samp_rate_out width 5e3 win firdes.WIN_HAMMING parameter alias comment _enabled True _coordinate (541, 23) _rotation 0 id osr label OSR short_id type intx value 4 pad_sink comment _enabled True _coordinate (904, 220) _rotation 0 id pad_sink_0 type complex label out num_streams 1 optional False vlen 1 pad_source comment _enabled True _coordinate (56, 236) _rotation 0 id pad_source_0 label in num_streams 1 optional False type complex vlen 1 parameter alias comment _enabled True _coordinate (453, 22) _rotation 0 id ppm label ppm short_id type eng_float value 0 parameter alias comment _enabled True _coordinate (328, 22) _rotation 0 id samp_rate_in label samp_rate_in short_id type eng_float value 1e6 ctrl_in gsm_clock_offset_corrector_tagged_0 out ctrl fractional_resampler_xx_0 low_pass_filter_0_0 0 0 gsm_clock_offset_corrector_tagged_0 fractional_resampler_xx_0 0 0 gsm_clock_offset_corrector_tagged_0 low_pass_filter_0_0 0 0 low_pass_filter_0_0 pad_sink_0 0 0 pad_source_0 gsm_clock_offset_corrector_tagged_0 0 0