发明名称 SIMPLIFIED DE-ROTATION IN DIGITAL FM DEMODULATOR ARCHITECTURES
摘要 The present invention relates to a digital receiver for FM signals, in particular to a new demodulator structure and demodulating method, by which according to a first aspect of the invention the usual complex de-rotation process is reduced to a simple addition/subtraction. According to a second aspect of the invention, the requirements for the sampling frequency necessary for processing the demodulator signals are reduced substantially.
申请公布号 WO2007004187(A3) 申请公布日期 2007.10.11
申请号 WO2006IB52223 申请日期 2006.07.03
申请人 NXP B.V.;ARNOLD, SIEGFRIED, H. 发明人 ARNOLD, SIEGFRIED, H.
分类号 H03D3/00 主分类号 H03D3/00
代理机构 代理人
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