发明名称 Quadrature phase shift keying demodulation device
摘要 The demodulator comprises two analogue digital converters (30,31) receiving an intermediate frequency (IF), and two multipliers (12',13') receiving alternate positive and negative bits. This changes the frequency of the received signals having the effect of increasing the output signal
申请公布号 FR2780590(A1) 申请公布日期 1999.12.31
申请号 FR19980008431 申请日期 1998.06.29
申请人 SGS THOMSON MICROELECTRONICS SA 发明人 MEYER JACQUES
分类号 H04L27/22;H04L27/233;(IPC1-7):H04L27/38 主分类号 H04L27/22
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