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Convention Paper

A New Type of FIR Filters with High Resolution at Low Frequencies

Authors: Opitz, Martin

AES Convention 104 · Paper 4649 · May 1998

Abstract

A new approximation method of FIR filters with long impulse responses is presented. The respective filters are called stepped FIR filters (SFIR filters) and combine the advantages of both FIR and IIR filter types. The SFIR filters approximate impulse responses with window lengths in the order of several 100ms. Realizations on standard DSPs require only low computational power.

Details

Published in
AES Convention 104
AES Convention
104
Paper number
4649
Publication date
May 6, 1998
Session subject
Signal Processing
Affiliation
AKG Acoustics, Vienna, Austria (See document for exact affiliation information.)
Type
Convention Paper