发明名称 CN ratio measurement circuit
摘要 In a time division multiple access communication system including a nonlinear signal processing element, an accurate carrier power-to-noise ratio is obtained by the circuit of the present invention. In the inventive circuit, noise power is determined solely by the quadrature noise and, hence, is free from measurement errors caused by the compression of in-phase noise associated with a non-linear element in the transmission channel.
申请公布号 US4696057(A) 申请公布日期 1987.09.22
申请号 US19850787422 申请日期 1985.10.15
申请人 NEC CORPORATION 发明人 OTANI, SUSUMU
分类号 H04B7/15;G01R29/26;H04B7/212;H04B17/00;(IPC1-7):H04B17/00 主分类号 H04B7/15
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