Internal data:
<Signal::data> param_file_d = /u0/ngan/course_work/speech/hw4/eval/exp_00/param
<Signal::data> input_file_d = /ftp/pub/resources/courses/ece_8993_speech/homework/1996/data/710_b_8k.raw
<Signal::data> output_file_d = f40w60.dat
<Signal::data> num_chans_d = 1
<Signal::data> num_bytes_d = 2
<Signal::data> sample_freq_d = 8000.000000
<Signal::data> signal_threshold_d = 0.800000
<Signal::data> noise_threshold_d = 0.200000
<Signal::data> frame_duration_d = 40.000000
<Signal::data> window_duration_d = 60.000000
<Signal::data> window_method_d = 1
<Signal::data> pre_emphasize_d = 1
The SNR for channel 0 is 16.415625 dB