Wave digital filters boost DSP applications

作者: S. Lawson

DOI: 10.1109/101.146300

关键词: Signal processingComputer scienceDigital signal processingDigital down converterElectronic engineeringDigital signalAnalog image processingHalf-band filterNetwork synthesis filtersAnalogue electronics

摘要: Wave digital filters (WDFs), that are derived by mathematical transformations from passive analog circuits, discussed. Design and implementation techniques of WDFs described, it is shown the most flexible WDF structure lattice network. The use in traditional frequency-selective applications, transmultiplexing, interpolators decimators (i.e. circuits increase or decrease, respectively), sampling rate, image processing applications also >

参考文章(11)
A. Fettweis, Wave digital filters: Theory and practice Proceedings of the IEEE. ,vol. 74, pp. 270- 327 ,(1986) , 10.1109/PROC.1986.13458
Stuart Lawson, Steve Summerfield, The design of wave digital filters using fully pipelined bit-level systolic arrays signal processing systems. ,vol. 2, pp. 51- 64 ,(1990) , 10.1007/BF00931036
Jürgen Pandel, Ulrich Kleine, Design of Bireciprocal Wave Digital Filters for High Sampling Rate Applications Frequenz. ,vol. 40, pp. 300- 308 ,(1986) , 10.1515/FREQ.1986.40.11-12.300
Alfred Fettweis, Gunnar Nitsche, Numerical integration of partial differential equations using principles of multidimensional wave digital filters signal processing systems. ,vol. 3, pp. 7- 24 ,(1991) , 10.1007/BF00927832
A. Jones, S. Lawson, T. Wicks, Design of cascaded allpass structures with magnitude and delay constraints using simulated annealing and quasi-Newton methods international symposium on circuits and systems. pp. 2439- 2442 ,(1991) , 10.1109/ISCAS.1991.176069
M. Renfors, T. Saramaki, Recursive Nth-band digital filters- Part I: Design and properties IEEE Transactions on Circuits and Systems. ,vol. 34, pp. 24- 39 ,(1987) , 10.1109/TCS.1987.1086034
P.A. Regalia, S.K. Mitra, P.P. Vaidyanathan, The digital all-pass filter: a versatile signal processing building block Proceedings of the IEEE. ,vol. 76, pp. 19- 37 ,(1988) , 10.1109/5.3286
H. Gockler, H. Scheuermann, A Modular Approach to a Digital 60-Channel Transmultiplexer Using Directional Filters IEEE Transactions on Communications. ,vol. 30, pp. 1598- 1613 ,(1982) , 10.1109/TCOM.1982.1095618
L. Gazsi, Explicit formulas for lattice wave digital filters IEEE Transactions on Circuits and Systems. ,vol. 32, pp. 68- 88 ,(1985) , 10.1109/TCS.1985.1085595
R.J. Singh, J.V. McCanny, R.F. Woods, Pipelined two-port adaptor for wave digital filtering international conference on acoustics, speech, and signal processing. ,vol. 2, pp. 1033- 1036 ,(1990) , 10.1109/ICASSP.1990.116078