发明名称 HYBRID-ANALOG-DIGITAL-SIGNALVERARBEITUNG
摘要 Method and apparatus for selectively increasing, decreasing or leaving unaffected the signal-to-noise ratio of portions of an analog transmission signal. As a result it is possible to increase the signal-to-noise ratio of some analog values, decrease the signal-to-noise ratio of other analog values, and leave the signal-to-noise ratio of the remaining values of a given analog signal, so as to better utilize a transmission channel according to the characteristics of the signal to be transmitted.
申请公布号 DE69129622(T2) 申请公布日期 1998.12.17
申请号 DE1991629622T 申请日期 1991.02.22
申请人 MASSACHUSETTS INSTITUTE OF TECHNOLOGY, CAMBRIDGE, MASS., US 发明人 LIM, JAE, S., WINCHESTER, MA 01890, US
分类号 H03M1/00;H04B1/66;H04L27/00;H04N7/08;H04N7/26;H04N7/30;H04N21/2383;H04N21/438;(IPC1-7):H04L27/00 主分类号 H03M1/00
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