Mon May 19 07:26:58 2014 options id rx_logo _enabled True title author description window_size 1280, 1024 generate_options no_gui category Custom run_options run run True max_nouts 0 realtime_scheduling _coordinate (8, 8) _rotation 0 variable id samp_rate _enabled True value 5000000 _coordinate (10, 170) _rotation 0 blocks_multiply_xx id blocks_multiply_xx_0 _enabled True type float num_inputs 2 vlen N affinity minoutbuf 0 maxoutbuf 0 _coordinate (637, 362) _rotation 0 import id import_0 _enabled True import import numpy as np _coordinate (24, 97) _rotation 0 import id import_0_0 _enabled True import import math _coordinate (120, 96) _rotation 0 digital_ofdm_cyclic_prefixer id digital_ofdm_cyclic_prefixer_0 _enabled True input_size N cp_len cp_len rolloff 32 tagname "" affinity minoutbuf 0 maxoutbuf 0 _coordinate (912, 133) _rotation 0 blocks_float_to_complex id blocks_float_to_complex_0 _enabled True vlen N affinity minoutbuf 0 maxoutbuf 0 _coordinate (853, 379) _rotation 0 blocks_multiply_const_vxx id blocks_multiply_const_vxx_0 _enabled True type complex const ampl/math.sqrt(N) vlen 1 affinity minoutbuf 0 maxoutbuf 0 _coordinate (1065, 214) _rotation 180 uhd_usrp_sink id uhd_usrp_sink_0_0 _enabled True type fc32 otw stream_args stream_chans [] dev_addr sync clock_rate 0.0 num_mboards 1 clock_source0 time_source0 sd_spec0 clock_source1 time_source1 sd_spec1 clock_source2 time_source2 sd_spec2 clock_source3 time_source3 sd_spec3 clock_source4 time_source4 sd_spec4 clock_source5 time_source5 sd_spec5 clock_source6 time_source6 sd_spec6 clock_source7 time_source7 sd_spec7 nchan 1 samp_rate samp_rate center_freq0 freq gain0 txGain ant0 bw0 0 center_freq1 0 gain1 0 ant1 bw1 0 center_freq2 0 gain2 0 ant2 bw2 0 center_freq3 0 gain3 0 ant3 bw3 0 center_freq4 0 gain4 0 ant4 bw4 0 center_freq5 0 gain5 0 ant5 bw5 0 center_freq6 0 gain6 0 ant6 bw6 0 center_freq7 0 gain7 0 ant7 bw7 0 center_freq8 0 gain8 0 ant8 bw8 0 center_freq9 0 gain9 0 ant9 bw9 0 center_freq10 0 gain10 0 ant10 bw10 0 center_freq11 0 gain11 0 ant11 bw11 0 center_freq12 0 gain12 0 ant12 bw12 0 center_freq13 0 gain13 0 ant13 bw13 0 center_freq14 0 gain14 0 ant14 bw14 0 center_freq15 0 gain15 0 ant15 bw15 0 center_freq16 0 gain16 0 ant16 bw16 0 center_freq17 0 gain17 0 ant17 bw17 0 center_freq18 0 gain18 0 ant18 bw18 0 center_freq19 0 gain19 0 ant19 bw19 0 center_freq20 0 gain20 0 ant20 bw20 0 center_freq21 0 gain21 0 ant21 bw21 0 center_freq22 0 gain22 0 ant22 bw22 0 center_freq23 0 gain23 0 ant23 bw23 0 center_freq24 0 gain24 0 ant24 bw24 0 center_freq25 0 gain25 0 ant25 bw25 0 center_freq26 0 gain26 0 ant26 bw26 0 center_freq27 0 gain27 0 ant27 bw27 0 center_freq28 0 gain28 0 ant28 bw28 0 center_freq29 0 gain29 0 ant29 bw29 0 center_freq30 0 gain30 0 ant30 bw30 0 center_freq31 0 gain31 0 ant31 bw31 0 affinity _coordinate (1071, 382) _rotation 0 blocks_multiply_const_vxx id blocks_multiply_const_vxx_1 _enabled True type complex const np.linspace(1.8,0.8,N/2).tolist() + np.linspace(0.8,1.8,N/2).tolist() vlen N affinity minoutbuf 0 maxoutbuf 0 _coordinate (722, 260) _rotation 180 blocks_file_source id blocks_file_source_0 _enabled True file fancy_logo.dat type byte repeat False vlen N affinity minoutbuf 0 maxoutbuf 0 _coordinate (27, 342) _rotation 0 blocks_char_to_float id blocks_char_to_float_1 _enabled True vlen N scale 1 affinity minoutbuf 0 maxoutbuf 0 _coordinate (430, 350) _rotation 0 blocks_repeat id blocks_repeat_0 _enabled True type byte interp nrepeat vlen N affinity minoutbuf 0 maxoutbuf 0 _coordinate (234, 350) _rotation 0 blocks_vector_source_x id blocks_vector_source_x_0_0 _enabled True type float vector np.zeros(N) tags [] repeat True vlen 512 affinity minoutbuf 0 maxoutbuf 0 _coordinate (626, 456) _rotation 0 analog_random_source_x id analog_random_source_x_0 _enabled True type byte min 0 max 2 num_samps 1000 repeat True affinity minoutbuf 0 maxoutbuf 0 _coordinate (28, 477) _rotation 0 digital_map_bb id digital_map_bb_0 _enabled True map [-1,1] affinity minoutbuf 0 maxoutbuf 0 _coordinate (230, 501) _rotation 0 blocks_stream_to_vector id blocks_stream_to_vector_0 _enabled True type byte num_items N vlen 1 affinity minoutbuf 0 maxoutbuf 0 _coordinate (229, 590) _rotation 0 blocks_char_to_float id blocks_char_to_float_0_0 _enabled True vlen N scale 1 affinity minoutbuf 0 maxoutbuf 0 _coordinate (429, 582) _rotation 0 parameter id N _enabled True label value 512 type intx short_id _coordinate (214, 7) _rotation 0 parameter id nrepeat _enabled True label value 480 type long short_id _coordinate (299, 6) _rotation 0 parameter id cp_len _enabled True label value 64 type long short_id _coordinate (387, 6) _rotation 0 parameter id freq _enabled True label value 610e6 type eng_float short_id f _coordinate (480, 5) _rotation 0 parameter id txGain _enabled True label value 24 type eng_float short_id _coordinate (575, 5) _rotation 0 parameter id ampl _enabled True label ampl value 0.6 type eng_float short_id _coordinate (663, 5) _rotation 0 fft_vxx id fft_0 _enabled True type complex fft_size N forward False window [] shift True nthreads 1 affinity minoutbuf 0 maxoutbuf 0 _coordinate (662, 117) _rotation 0 digital_map_bb_0 blocks_stream_to_vector_0 0 0 blocks_char_to_float_1 blocks_multiply_xx_0 0 0 blocks_char_to_float_0_0 blocks_multiply_xx_0 0 1 blocks_multiply_xx_0 blocks_float_to_complex_0 0 0 blocks_vector_source_x_0_0 blocks_float_to_complex_0 0 1 fft_0 digital_ofdm_cyclic_prefixer_0 0 0 blocks_stream_to_vector_0 blocks_char_to_float_0_0 0 0 analog_random_source_x_0 digital_map_bb_0 0 0 digital_ofdm_cyclic_prefixer_0 blocks_multiply_const_vxx_0 0 0 blocks_multiply_const_vxx_1 fft_0 0 0 blocks_float_to_complex_0 blocks_multiply_const_vxx_1 0 0 blocks_multiply_const_vxx_0 uhd_usrp_sink_0_0 0 0 blocks_file_source_0 blocks_repeat_0 0 0 blocks_repeat_0 blocks_char_to_float_1 0 0