%0 Journal Article %T EFFECT OF INTERCHANNEL MISMATCH ON THE SIDELOBE LEVEL OF A DBF ARRAY
通道响应失配对DBF天线旁瓣电平的影响 %A Zhang Linrang %A Bao Zheng %A Zhang Yuhong %A
张林让 %A 保铮 %A 张玉洪 %J 电子与信息学报 %D 1995 %I %X This paper discusses the effect of impulse response aberration between channels on the sidelobe level of a DBF array, and then derives the relationship between the frequency response mismatch and the impulse response aberration of a channel, by which the effect of frequency response mismatch between channels on the antenna sidelobe level is acquired. It shows that frequency response mismatch degrades sidelobe considerablely. Finally, the results by computer simulations are demonstrated. %K Array antenna %K Digital beam-forming %K Tolerance %K Equalization
阵列天线 %K 数字波束形成 %K 容差 %K 均衡 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=05417DE2FAC580E0D8830D1C5D951C14&yid=BBCD5003575B2B5F&vid=BCA2697F357F2001&iid=38B194292C032A66&sid=DC330B09A33F1455&eid=7979125BBE749348&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=0&reference_num=3