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Understanding Multirate Systems and Filter Banks by P.P. Vaidyanathan

"P.P. Vaidyanathan’s Multirate Systems and Filter Banks is the definitive academic and professional resource for mastering sampling rate conversion and subband processing. It provides the mathematical foundation for polyphase decomposition, perfect reconstruction (PR) filter banks, and the relationship between multirate DSP and wavelet transforms, serving as the industry "Bible" for signal processing engineers. The Significance of Vaidyanathan’s Work in Modern DSP In the field of Digital Signal Processing (DSP), few texts have maintained the longevity and authority of P.P. Vaidyanathan's 1993 masterpiece. As of 2026, even with the rise of mach..."

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