(under subclass 3) Subject matter wherein the function performed is cross-correlation, autocorrelation, cross-convolution, autoconvolution or transforming a given representation of a data signal to another representation without loss of information by an orthogonal transformation.
SEE OR SEARCH THIS CLASS, SUBCLASS:
400+, 420+, 422+, 813+, and 820+ for electrical digital or analog computers which perform the function of correlation, convolution or transformation.
