(while true; do cat sampleaudio.wav; done) | csdr convert_i16_f | csdr fir_interpolate_cc 2| csdr dsb_fc | csdr bandpass_fir_fft_cc 0.002 0.06 0.01 | csdr fastagc_ff | sudo ./sendiq -i /dev/stdin -s 96000 -f $1 -t float
