%0 Journal Article %T A NEW QUADRATURE SAMPLING APPROACH FOR ARBITRARY BANDPASS SIGNAL WITHIN BASEBAND SAMPLING RATE
基带采样率内任意带通信号的正交采样 %A Lin Yunsong %A Huang Yong %A Xiao Xianci %A
林云松 %A 黄勇 %A 肖先赐 %J 电子与信息学报 %D 1999 %I %X A new quadrature sampling technique for arbitrary bandpass signal within baseband sampling rate is presented. The input bandpass signal whose carrier frequency lies in the A/D baseband sampling rate is first decimated by factor 2 and modulated by (-1)n, and then is interpolated by a linear phase FIR all-pass filter, finally the modulated complex envelope of bandpass signal can be produced. %K Bandpass signal %K Quadrature sampling %K Complex envelope %K Polyphase filter bank
带通信号 %K 正交采样 %K 复包络 %K 多相滤波器组 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=A16FA4D766E8A7B72136D7A66BAAFD6C&yid=B914830F5B1D1078&vid=659D3B06EBF534A7&iid=38B194292C032A66&sid=D0182A31A5EB14BA&eid=DFEE4E8C33C95CEF&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=0&reference_num=5