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带约束的复FIR数字滤波器Chebyshev设计算法

Algorithm for Chebyshev Design of Complex FIR Filters with Constraints
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摘要 本文主要讨论了复FIR数字滤波器的频域不等式约束Chebyshev设计问题.作者首先把文献[1]中的复交错点组定理扩展到有不等式约束的情况,之后根据扩展定理中对最优解特性的描述,并结合复Remez算法[1]及赖晓平的迭代Remez算法[2][3],提出了一种有效的算法来解决频域带不等式约束的复FIR数字滤波器的Chebyshev设计问题.如果问题的解存在,则算法能保证收敛到最优解.作者用MATLAB语言对上述算法进行了实现并做了仿真分析.
出处 《信号处理》 CSCD 北大核心 2005年第z1期8-11,共4页 Journal of Signal Processing
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  • 3[3]K.Steiglitz, T.W.Parks and J.F.Kaiser, "METEOR: A Constraint based FIR Filter Design Program",IEEE Trans.Signal Processing, Vol.40(8), 1901-1909, 1992.
  • 4[4]M.Lang,"Algorithms for the Constrained Design of Digital Filters with Arbitrary Magnitude and Phase Responses",PhD thesis,Technische Universitat Wien, Wien, Austria,1999.
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  • 6[6]X.P.Lai,"Chebyshev Design of a Class of FIR Filters with Frequency Equation Constraints", Circuits Systems and Signal Processing, Vol.21(2), 81-193, 2002.
  • 7[7]X.P.Lai,"Chebyshev Design of FIR Filters with Frequency Inequality Constraints", to appear in Circuits Systems and Signal Processing.

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