Cascade/parallel form FIR filters with powers-of-two coefficients

作者: Woo Jin Oh , Yong Hoon Lee

DOI: 10.1109/ISCAS.1994.409046

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摘要: A prefilter-equalizer structure for cascade form 2PFIR filtering is proposed. This consists of a prefilter made up cascaded cyclotomic polynomial (CP) filters, and an FIR equalizer having signed powers-of-two coefficients. It shown that this often easier to design, can perform better than direct filters. >

参考文章(8)
Charles M. Rader, Joseph H. McClellen, Number theory in digital signal processing ,(1979)
N.I. Cho, S.U. Lee, K. Kim, Design of FIR filter over a discrete coefficient space with applications to HDTV signal processing international symposium on circuits and systems. pp. 76- 79 ,(1993) , 10.1109/ISCAS.1993.393661
H. Samueli, An improved search algorithm for the design of multiplierless FIR filters with powers-of-two coefficients IEEE Transactions on Circuits and Systems. ,vol. 36, pp. 1044- 1047 ,(1989) , 10.1109/31.31347
Yong Lim, S. Parker, FIR filter design over a discrete powers-of-two coefficient space IEEE Transactions on Acoustics, Speech, and Signal Processing. ,vol. 31, pp. 583- 591 ,(1983) , 10.1109/TASSP.1983.1164085
Y.C. Lim, B. Liu, Design of cascade form FIR filters with discrete valued coefficients IEEE Transactions on Acoustics, Speech, and Signal Processing. ,vol. 36, pp. 1735- 1739 ,(1988) , 10.1109/29.9010
R.J. Hartnett, G.F. Boudreaux-Bartels, On the use of cyclotomic polynomial prefilters for efficient FIR filter design IEEE Transactions on Signal Processing. ,vol. 41, pp. 1766- 1779 ,(1993) , 10.1109/78.215298
N. Benvenuto, M. Marchesi, A. Uncini, Applications of simulated annealing for the design of special digital filters IEEE Transactions on Signal Processing. ,vol. 40, pp. 323- 332 ,(1992) , 10.1109/78.124942
Trygve Nagell, Introduction to Number Theory ,(2001)