Ausgabe des Online-Helps bei Aufruf ohne Parameter:
calculation of correlations, (c) Exler Roland, May 3 1998
USAGE: xcorr X_FILE Y_FILE -cX <OPTIONS> <<XX_NAME YY_NAME> XY_NAME>
calculate XX(i) = 1/(N-i) sum(x(t-i)x(t))
YY(i) = 1/(N-i) sum(y(t-i)y(t))
XY(i) = 1/(N-i) sum(x(t-i)y(t))
X_FILE ... input-File for x (default: .wav)
Y_FILE ... input-File for y (default: .wav)
XX_NAME ... filename for autocorrelation of x (default: X_FILE.acf)
YY_NAME ... filename for autocorrelation of y (default: Y_FILE.acf)
XY_NAME ... filename for crosscorrelation (default: Y_FILE.xcf)
-cX ... calculate coefficients i=[-X...+X]
OPTIONS:
-bin ... binary (ignore peak set in files)
-q ... quiet processing (output only errors)
specify range used for calculation:
-sX ... start with sample X (if X<0 it's counted from eof)
-lX ... use next X samples (if -l given, -e is ignored)
-eX ... end with sample X (if X<0 it's counted from eof)
if start, length or end is specified uppercase (-S, -L or -E),
given value is used as time in seconds instead of samples