221009 ⎘
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 rational
System aspects of an audio codec
#2Shift-invariant digital sampling rate conversion system
#3Signal processing system with a digital sample rate converter
#4Sample rate converter and method to perform sample rate conversion
#5Multiple-stage filtering device and method