发明名称 Correction of amplitude and phase imbalance in psk receivers
摘要 The present invention involves a system (61) for balancing a signal having I and Q components (63I, 63Q), characterized in that the system comprises: means for cross correlating (75) the I and Q components (63I, 63Q) to produce a cross correlation product (77); means for adjusting (93I, 93Q) a gain of each I and Q component (63I, 63Q) in accordance with said cross correlation product (77); and means for adding (69I, 69Q) the I component (63I) with an adjusted Q component (95I), and the Q component (63Q) with an adjusted I component (95Q) to produce a phase-balanced signal (73I, 73Q).
申请公布号 AU2588200(A) 申请公布日期 2000.08.07
申请号 AU20000025882 申请日期 1999.12.07
申请人 INTERDIGITAL TECHNOLOGY CORPORATION 发明人 FATIH M. OZLUTURK;STEPHEN G. DICK;LEONID KAZAKEVICH
分类号 H03C3/02;H03C5/00;H04L27/00;H04L27/01;H04L27/18;H04L27/22 主分类号 H03C3/02
代理机构 代理人
主权项
地址