发明名称 Assembly for measurement demodulation and modulation error detection of a digitally modulated receive signal
摘要 An arrangement for measurement demodulation and modulation error measurement of a digitally modulated receive signal, which has a receive filter and a following demodulator for error compensation and for determining the ideal symbol samples. The measuring signal that is filtered in a reference filter and weighting filtered is then evaluated in a following evaluation circuit. The output signal of the demodulator is fed via a measuring filter to the evaluation circuit and the weighting filter function is formed by cascaded filter functions of the receiver filter and measuring filter.
申请公布号 US7366233(B1) 申请公布日期 2008.04.29
申请号 US20000856954 申请日期 2000.10.12
申请人 ROHDE & SCHWARZ GMBH & CO. KG 发明人 ECKERT HAGEN
分类号 H04B3/46;H04L27/00;H04B17/00;H04L1/00;H04L1/20;H04Q1/20 主分类号 H04B3/46
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