Variable state-space digital filters using series approximations

S Koshita, M Abe, M Kawamata - Digital Signal Processing, 2017 - Elsevier
This paper proposes new state-space formulations of IIR Variable Digital Filters (VDFs)
based on frequency transformations. The existing frequency transformation-based state …

Design of CSD coefficient FIR filters using ACO

T Sasahara, K Suyama - IEICE TRANSACTIONS on Fundamentals …, 2017 - search.ieice.org
In this paper, we propose a novel method for the design of CSD (Canonic Signed Digit)
coefficient FIR (Finite Impulse Response) filters based on ACO (Ant Colony Optimization) …

Parameter-free GA を用いたCSD 係数FIR フィルタの設計効率向上

武川元洋, 加藤涼太, 陶山健仁 - 電気学会論文誌C (電子・情報 …, 2021 - jstage.jst.go.jp
抄録 In this paper, a design method of CSD (Canonic Signed Digit) coefficient FIR (Finite
Impulse Response) filters using parameter-free genetic algorithm (PfGA) is proposed. In GA …