发明名称 DIFFERENTIAL CODING SYSTEM
摘要 PURPOSE:To improve the bit error rate, by realizing the differential coding in which only the difference of one bit is in existence between the adjacent code vector, in the differential coding system for QAM.
申请公布号 JPS5374306(A) 申请公布日期 1978.07.01
申请号 JP19760151080 申请日期 1976.12.15
申请人 MITSUBISHI ELECTRIC CORP 发明人 OOTA TAKAHISA
分类号 H03M9/00;H04L27/20;H04L27/34 主分类号 H03M9/00
代理机构 代理人
主权项
地址