%0 Journal Article %T A sampling rate alteration method based on FIR filter with FRM structure
基于FRM结构的FIR滤波器的采样率变换方法 %A Zhang Yuliang %A Wu Welling %A Tian Baoyu %A
张玉良 %A 吴伟陵 %A 田宝玉 %J 电子与信息学报 %D 2003 %I %X In this paper, based on analyzing the relationship between the symmetry of a niter's transfer function and its impulse response sequence, a class of filter with sparse impulse response coefficients is presented. Using this class of filter as the prototype filter, the computational complexity of a FIR filter realized with FRM technique is further reduced. Then, the sampling rate alteration method based on FIR filter with FRM structure, its architecture, computational complexity and the problem in designing are studied. Finally, this sampling rate alteration method is proved to be efficiency with examples. %K Software radio %K Sampling rate alteration %K Frequency Response Masking(FRM) technique %K Half-band filters
软件无线电 %K 采样率变换 %K 频率响应屏蔽 %K FRM %K 半带滤波器 %K FIR滤波器 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=178B500A1AFEF34D&yid=D43C4A19B2EE3C0A&vid=C5154311167311FE&iid=5D311CA918CA9A03&sid=5D5B6851F9BAEE73&eid=5CC11A326E54A79A&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=0&reference_num=7