psgramx

speech signal process tools

# @(#)Psgramx	1.1 27 Mar 1990 ESI 
# default parameter file for sgram use
#
int start ?= 1: "Number of first point in input file to process.";
int nan ?= 0: "Number of points to process; if 0, continue through end of file.";
string method ?= "wb": "Spectrogram method (note: other parameters have no effect unless 'other' is chosen)"  : {"wb", "nb", "other"};
string data_window ?= "HAMMING": "Window to apply": {"RECT", "HAMMING", "TRIANG", "HANNING", "COS4"};
int fft_order ?= 7: "Fourier transform length is 2 to this power" : [2,512];
float window_len ?= 8.0: "Duration of each frame in milliseconds";
float pre_emphasis ?= 0.94: "Coefficient in preemphasis filter";
float step_size ?= 2.0: "Initial points of consecutive frames differ by this number of milliseconds";