220942 ⎘
Networks using digital techniques; Frequency selective networks using specific transformation algorithms, e.g. WALSH functions, Fermat transforms, Mersenne transforms, polynomial transforms, Hilbert transforms Quefrency domain filters
Multipath interference cancellation through cepstrum analysis
#2Code division multiple access (CDMA) system for calculating coefficients of filter and method for filtering a received signal
#3Method and device for low delay processing
#4Reduction of digital filter delay