发明名称 Empfangsvorrichtung für winkelmodulierte Signale
摘要 The invention relates to a receiving device for angle-modulated signals. Channels are not selected in an analogue but a digital manner (10, 11). To this end, a receiving signal is preferably converted to an intermediate frequency band ( omega ZF), filtered and A/D converted. The receiving signal is subsequently converted to the baseband and channels are selected in a digital manner by means of a digital complex multiplier (9) before the receiving signal portion of the selected transmission channel is demodulated and the corresponding signals are detected by means of a differential demodulator (12).
申请公布号 DE19960559(A1) 申请公布日期 2001.07.05
申请号 DE19991060559 申请日期 1999.12.15
申请人 INFINEON TECHNOLOGIES AG 发明人 NEUBAUER, ANDRE;BRUECKMANN, DIETER
分类号 H04L27/14;H04L5/06;H04L27/22;(IPC1-7):H04L27/14;H03D3/00;H03D7/16;H04B1/26;H04M1/725 主分类号 H04L27/14
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