A fast correlator transform (FCT) algorithm and methods and systems for implementing same, correlate an encoded data word (X0-XM-1) with encoding coefficients (C0-CM-1), wherein each of (X0-XM-1) is represented by one or more bits and each said coefficient is represented by one or more bits, wherein...http://www.google.com.hk/patents/US20040230628?utm_source=gb-gplus-share專利 US20040230628 - Methods, systems, and computer program products for parallel correlation and applications thereof
