Wu Huan, Zhang Shouhong. TWO APPROACHES TO THE DESIGN OF TINE-VARYING CASCADED FILTERS[J]. Journal of Electronics & Information Technology, 1994, 16(3): 267-274.
Citation:
Wu Huan, Zhang Shouhong. TWO APPROACHES TO THE DESIGN OF TINE-VARYING CASCADED FILTERS[J]. Journal of Electronics & Information Technology, 1994, 16(3): 267-274.
Wu Huan, Zhang Shouhong. TWO APPROACHES TO THE DESIGN OF TINE-VARYING CASCADED FILTERS[J]. Journal of Electronics & Information Technology, 1994, 16(3): 267-274.
Citation:
Wu Huan, Zhang Shouhong. TWO APPROACHES TO THE DESIGN OF TINE-VARYING CASCADED FILTERS[J]. Journal of Electronics & Information Technology, 1994, 16(3): 267-274.
Two approaches to the design of the time-varying cascaded filters used in radar clutter rejection are presented. In the first approach, by fitting the cascaded filter to the noncascaded filter, the time-varying cascaded filter can be designed, which makes it possible that the time-varying cascaded filter behaves just like an optimum clutter filter. The second approach can be used to design the second-stage filter in a time-varying cascaded one by setting zeros in its equivalent overall frequency response. It has been shown that the frequency response of the second-stage filter in the time-varying cascaded filter is difficult to express, however, is convenient to be involved in the overall response.
Hsiao J K. IEEE Trans. on AES, 1974, AES-10(5): 622-629.[2]Wu Huan, Zhang Shouhong, Bao Zheng. Adaptive Cascaded Clutter Canceler for Staggered PRF Radar. Proceedings of the 1991 CIE Internationai Conference on Radar. Beijing: 503-506.