You know how to do the autocorrelation and cross-correlation.
$ r_{xy}(n)=h(n)*r_{xx}(n) $ - Cross Correlation
$ r_{yy}(n)=h(-n)*h(n)*r_{xx}(n) $ - Autocorrelation
If I was wrong, please reply ASAP.--Kim415 09:59, 13 April 2009 (UTC)
