REALIZATION OF MULTIDIMENSIONAL GIC DIGITAL-FILTERS

被引:13
|
作者
ESWARAN, C [1 ]
VENKATESWARLU, T [1 ]
ANTONIOU, A [1 ]
机构
[1] INDIAN INST TECHNOL,DEPT ELECT ENGN,MADRAS 600036,TAMIL NADU,INDIA
来源
关键词
D O I
10.1109/31.55027
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A new realization method for multidimensional Nth-order infinite impulse-response digital filters is proposed. First, systematic procedure for synthesizing analog reference networks comprising generalized immittance converters, and resistors, which realize M-variable Nth-order transfer functions, is presented. Digital-filter structures are then derived from these reference networks using the wave characterization. The proposed structures are canonic with respect to the number of multipliers and constitute a new class of multidimensional wave digital filters, distinct from the class of wave digital filters derived from doubly-terminated LC networks. The realization method is general, relatively simple to apply, and leads to some interesting structures, including structures with multiple outputs. © 1990 IEEE
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页码:685 / 694
页数:10
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