基于多項(xiàng)式分解的自適應(yīng)FIR濾波器脈動結(jié)構(gòu)
SYSTOLIC STRUCTURE OF THE ADAPTIVE FIR FILTER BASED ON POLYNOMIAL DECOMPOSITION
-
摘要: 該文由多項(xiàng)式信號的并行表達(dá)得到一種FIR濾波器并行結(jié)構(gòu)。通過對FIR濾波器并行結(jié)構(gòu)的分析,提出了幾種自適應(yīng)FIR濾波器的并行處理算法.同時給出了相應(yīng)的脈動實(shí)現(xiàn)結(jié)構(gòu)。
-
關(guān)鍵詞:
- 并行結(jié)構(gòu);FIR濾波器;自適應(yīng);脈動陣
Abstract: A kind of parallel structure of the FIR filter is gotten by expressing the polynomial signal as the parallel form in this paper.By analyzing the parallel structure of FIR filter,several kinds of parallel processing algorithms of the adaptive FIR filter are presented.At the same time,the corresponding systolic implementation structures of these algorithms are given. -
Chester D B,Young W R,Petrowski M.A fully systolic adaptive filter implementation.ICASSP91,Toronto,Canada:1991,2109-2112.[2]Douglas S C,Zhu Q H,Smith K F.A pipelined LMS adaptive FIR filter architecture without adaptation delay.IEEE Trans.on SP,1998,SP-46(3):775-779.[3]Long G Z,Ling F Y,Proakis J G.The LMS algorithm with delayed coefficient adaptive.IEEE Trans on ASSP,1989,ASSP-37(9):1397-1405.[4]Thomas J.Pipelined systolic architectures for DLMS adaptive filtering.Journal of VLSI Signal Processing 1996,12(3):223-246.[5]Shanbhag N R,Parhi K K.Relaxed look-ahead pipelined LMS adaptive filters and their application to ADPCM coder.IEEE Tran.on CAS,1993,CAS-40(12):753-766.[6]Parker D A,Parhi K K.Low-area/power parallel FIR digital filter implementations.Journal of VLSI Signal Processing 1997,17(1):75-92.[7]Shang Y,Wu S J.Design of parallel adaptive FIR filters.IEEE APCCAS98,Chiangmai,Thailand:1998,81-84.[8]Vaidyanathan P P.Multirate digital filters,filter banks,polyphase networks,and applications:A tutorial.Proc.IEEE 1990,78(1):56-93. -
計(jì)量
- 文章訪問數(shù): 2281
- HTML全文瀏覽量: 96
- PDF下載量: 385
- 被引次數(shù): 0