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2002•Unpublished venueRequires access

Direct design of 2-D recursive N-th band digital filters and polyphase filter banks

M.S. Anderson, S.S. Lawson

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Abstract

This paper presents a direct design method for 2-D recursive N-th band digital filters in terms of phase. The 2-D allpass subfilters are designed to closely approximate 2-D ideal polyphase networks, resulting in better stopband performance.>

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What this paper is about

This paper presents a direct design method for 2-D recursive N-th band digital filters in terms of phase. The 2-D allpass subfilters are designed to closely approximate 2-D ideal polyphase networks, resulting in better stopband performance.>

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Available abstract

This paper presents a direct design method for 2-D recursive N-th band digital filters in terms of phase. The 2-D allpass subfilters are designed to closely approximate 2-D ideal polyphase networks, resulting in better stopband performance.>

Key concepts: Polyphase system, Stopband, Ideal (ethics), Computer science, Digital filter, Band-pass filter, Filter (signal processing), Algorithm

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