全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
电子学报  2015 

并行计算的全通数字滤波器结构

DOI: 10.3969/j.issn.0372-2112.2015.10.023, PP. 2034-2039

Keywords: 数字滤波器,并行计算,滤波器结构,舍入噪声增益,有限字长

Full-Text   Cite this paper   Add to My Lib

Abstract:

本文提出了两类并行计算的全通数字滤波器结构,并通过状态空间分析方法论述了并行处理的原理.通过舍入噪声分析,给出了噪声增益的表达式,对于一个N阶全通滤波器,其舍入噪声增益为4N.数值算例验证了所提结构的性能,同时,由于其具备并行处理的能力,更加适合高吞吐量的系统实现.

References

[1]  Roberts R A,Mullis C T.Digital Signal Processing,Reading[M].MA:Addison Wesley,1987.
[2]  Gevers M,Li G.Parametrizations in Control,Estimation and Filtering Problems:Accuracy Aspects[M].London:Springer Verlag London,Communication and Control Engineering Series,1993.
[3]  Wong N,Ng T S.A generalized direct-form delta operator-based IIR filter with minimum noise gain and sensitivity[J].IEEE Transactions on Circuits and Systems-II,2001,48(4):425-431.
[4]  尚勇,吴顺君.一种新的FIR滤波器脉动实现结构[J].电子学报,2000,28(1):57-59. Shang Y,Wu S J.A novel structure of systolic implementation for FIR filter[J].Acta Electronica Sinica,2000,28(1):57-59.(in Chinese)
[5]  唐长文,张洁,闵昊.一种新型的高速FIR滤波器及其VLSI实现[J].电子学报,2002,30(2):153-155. Tang Z W,Zhang J,Min H.A new high-speed FIR filter structure and VLSI implementation[J].Acta Electronica Sinica,2002,30(2):153-155.(in Chinese)
[6]  徐红,李刚,黄朝耿,叶丰.一种设计IIR数字滤波器的参数化方法[J].电子学报,2012,40(4):847-851. Xu H,Li G,Huang C G,Ye F.A parametric approach to IIR digital filter design[J].Acta Electronica Sinica,2012,40(4):847-851.(in Chinese)
[7]  Mullis C T,Roberts R A.Synthesis of minimum roundoff noise fixed-point digital filters[J].IEEE Transactions on Circuits and Systems,1976,23(9):551-562.
[8]  Hwang S Y.Minimum uncorrelated unit noise in state-space digital filtering[J].IEEE Transactions on Acoust,Speech,Signal Processing,1977,25(4):273-281.
[9]  Gray Jr A H,Markrl J D.Digital lattice and ladder filter synthesis[J].IEEE Transactions on Audio Electroacoust,1973,21(6):491-500.
[10]  Markrl J D,Gray Jr A H.Fixed-point implementation algorithms for a class of orthogonal polynomial filter structures[J].IEEE Transactions on Acoust,Speech,Signal Processing,1975,23(5):486-494.
[11]  张世平,赵永平,张绍卿,李德胜.一种改进的自适应格型陷波算法及其收敛性分析[J].电子学报,2004,32(2):338-341. Zhang S P,Zhao Y P,Zhang S Q,Li D S.A modified adaptive algorithm of lattice notch filter and its convergence analysis[J].Acta Electronica Sinica,2004,32(2):338-341.(in Chinese)
[12]  Lim Y C.On the synthesis of IIR digital filters derived from single channel AR lattice network[J].IEEE Transactions on Acoust,Speech,Signal Processing,1984,32(4):741-749.
[13]  Li G,Lim Y C,Huang C G.Very robust low complexity lattice filters[J].IEEE Transactions on Signal Processing,2010,58(12):6093-6104.
[14]  Huang C G,Li G,Xu Z X,Yu A H,Chang L P.Design of optimal digital lattice filter structures based on genetic algorithm[J].Signal Processing(Elsevier),2012,92(4):989-998.
[15]  于爱华,黄朝耿,李刚,徐红,常丽萍.一种新型低复杂度的IIR格型滤波器[J].电子学报,2013,41(9):1703-1709. Yu A H,Huang C G,Li G,Xu H,Chang L P.A new class of low complexity IIR lattice filters[J].Acta Electronica Sinica,2013,41(9):1703-1709.(in Chinese)
[16]  Vaidyanathan P P,Mitra S K,Neuvo Y.A new approach to the realization of low-sensitivity IIR digital filters[J].IEEE Transactions on Acoust,Speech,Signal Processing,1986,34(2):350-361.
[17]  Lei S M,Yao K.A class of systolizable IIR digital filters and its design for proper scaling and minimum output roundoff noise[J].IEEE Transactions on Circuits and Systems,1990,37(10):1217-1230.
[18]  Chung J G,Parhi K K.Scaled normalized lattice digital filter structures[J].IEEE Transactions on Circuits and Systems-II,1995,42(4):278-282.
[19]  Lim Y C.Parallel and pipelined implementations of injected numerator lattice digital filters[J].IEEE Transactions on Circuits and Systems-II,1995,42(7):480-486.
[20]  Kimura H,Osada T.Canonical pipelining of lattice filters[J].IEEE Transactions on Acoust,Speech,Signal Processing,1987,35(6):878-887.
[21]  Hong T,Huang C G,Li G,Lim Y C.A Hessenberg-based input balanced realization for all-pass systems[A].Proc of the 9th International Conference on Information,Communications and Signal Processing(ICICS)[C].Tainan:IEEE,2013.1-5.
[22]  Li G,Hua J Y,Bi G.An efficient and robust orthogonal structure for linear discrete-time systems[J].Journal of Circuits syst Signal Process,2010,29:727-743.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133