发明名称 DIVERSITY SYSTEM OF SELECTION TYPE EQUIPPED WITH A CODE CORRECTION/SWITCH CIRCUIT FOR RECEIVING A PSK OR QAM WAVE CARRYING DIFFERENTIALLY ENCODED SIGNAL
摘要 A diversity system of the selection type for correcting phase ambiguities among a plurality of differentially encoded digital signals while retaining the digital encoding of those signals. With this system, no differential decoding/encoding means are needed in relay units of the system. Thus, differentially encoded digital signals may be sent through relay systems containing error correcting MODEMs without the additional complication of differential decoding/encoding circuitry.
申请公布号 DE3572431(D1) 申请公布日期 1989.09.21
申请号 DE19853572431 申请日期 1985.04.04
申请人 NEC CORPORATION 发明人 RYU, TOSHIHIKO
分类号 H04L1/02;H04L27/227;(IPC1-7):H04L1/02;H04L27/18 主分类号 H04L1/02
代理机构 代理人
主权项
地址