Sun Mar 23 20:40:13 2014 options id multipath_sim _enabled True title author description window_size 2000, 2000 generate_options qt_gui category Custom run_options prompt run True max_nouts 0 realtime_scheduling _coordinate (10, 10) _rotation 0 variable id taps _enabled True value fftpack.ifftshift(fftpack.ifft([tap3, tap4, 1.0, tap1, tap2])) _coordinate (540, 57) _rotation 0 variable id samp_rate _enabled True value 32000 _coordinate (368, 10) _rotation 0 variable id arity _enabled True value 4 _coordinate (204, 10) _rotation 0 variable id sps _enabled True value 4 _coordinate (286, 10) _rotation 0 import id import_scipy _enabled True import from scipy import fftpack _coordinate (9, 84) _rotation 0 analog_noise_source_x id analog_noise_source_x_0 _enabled True type complex noise_type analog.GR_GAUSSIAN amp 1 seed 0 affinity minoutbuf 0 maxoutbuf 0 _coordinate (33, 232) _rotation 0 blocks_throttle id blocks_throttle_0 _enabled True type complex samples_per_second samp_rate vlen 1 ignoretag True affinity minoutbuf 0 maxoutbuf 0 _coordinate (266, 242) _rotation 0 channels_channel_model id channels_channel_model_0 _enabled True noise_voltage 0.0 freq_offset 0.0 epsilon 1.0 taps taps seed 0 block_tags False affinity minoutbuf 0 maxoutbuf 0 _coordinate (540, 131) _rotation 0 qtgui_freq_sink_x id qtgui_freq_sink_x_0 _enabled True type complex name QT GUI Plot fftsize 1024 wintype firdes.WIN_BLACKMAN_hARRIS fc 0 bw samp_rate autoscale False ymin -100 ymax -20 nconnections 2 update_time 0.10 gui_hint 0,0,1,10 label1 Multipath width1 2 color1 "blue" alpha1 1.0 label2 AWGN width2 2 color2 "red" alpha2 1.0 label3 width3 1 color3 "green" alpha3 1.0 label4 width4 1 color4 "black" alpha4 1.0 label5 width5 1 color5 "cyan" alpha5 1.0 label6 width6 1 color6 "magenta" alpha6 1.0 label7 width7 1 color7 "yellow" alpha7 1.0 label8 width8 1 color8 "dark red" alpha8 1.0 label9 width9 1 color9 "dark green" alpha9 1.0 affinity _coordinate (907, 197) _rotation 0 import id import_math _enabled True import import math _coordinate (128, 84) _rotation 0 variable_qtgui_range id tap1 _enabled True label value 0.25 start 0 stop 1 step 0.01 widget slider orient Qt.Vertical min_len 200 gui_hint 0,11,1,1 _coordinate (25, 338) _rotation 0 variable_qtgui_range id tap2 _enabled True label value 0.5 start 0 stop 1 step 0.01 widget slider orient Qt.Vertical min_len 200 gui_hint 0,12,1,1 _coordinate (181, 338) _rotation 0 variable_qtgui_range id tap3 _enabled True label value 0.6 start 0 stop 1 step 0.01 widget slider orient Qt.Vertical min_len 200 gui_hint 0,13,1,1 _coordinate (337, 338) _rotation 0 variable_qtgui_range id tap4 _enabled True label value 0.6 start 0 stop 1 step 0.01 widget slider orient Qt.Vertical min_len 200 gui_hint 0,14,1,1 _coordinate (493, 338) _rotation 0 blocks_throttle_0 channels_channel_model_0 0 0 blocks_throttle_0 qtgui_freq_sink_x_0 0 1 channels_channel_model_0 qtgui_freq_sink_x_0 0 0 analog_noise_source_x_0 blocks_throttle_0 0 0