221007 ⎘
Networks using digital techniques; Frequency selective networks; Recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer where the output-delivery frequency is higher than the input sampling frequency, i.e. interpolation
Low power lattice wave filter systems and methods
#2Digital phase locked loop clock synthesizer with image cancellation
#3Digital signal processor
#4Digital processing of audio signals utilizing cosine functions
#5Digital interpolator and method of interpolating
#6Digital re-sampling apparatus using fractional delay generator
#7METHOD AND SYSTEM FOR UTILIZING RATE CONVERSION FILTERS TO REDUCE MIXING COMPLEXITY DURING MULTIPATH MULTI-RATE AUDIO PROCESSING
#8Digital filter and method for designing digital filters
#9Sample rate conversion combined with DSM
#10Sample rate conversion combined with filter
#11Sample rate conversion combined with filter
#12Digital signal processor