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公开(公告)号:KR1019920007094B1
公开(公告)日:1992-08-24
申请号:KR1019890020555
申请日:1989-12-30
IPC: H04K1/00
Abstract: The parallel scrambling circuit realizes multiple transmission system by processing transmission signal with high speed by 8-bit units. The circuit includes a series to parallel converter (21) for converting serial input data to 8-bit parallel data, a first latch (22) for latching the 8-bit parallel data, a PN sequence generator (23) for generating 7 PN sequences a decimation sequence generator (24) for generating 8 decimation sequences related to 8-bit parallel data, a scrambling output generator (25) for scrambling the 8-bit parallel data, a second latch (26) for latching the scrambled 8-bit parallel data, and a parallel to series converter (27) for converting 8-bit scrambled data to serial data.
Abstract translation: 并行加扰电路通过8位单位高速处理传输信号实现多传输系统。 该电路包括用于将串行输入数据转换为8位并行数据的串并联转换器(21),用于锁存8位并行数据的第一锁存器(22),用于产生7个PN序列的PN序列发生器(23) 用于产生与8位并行数据相关的8个抽取序列的抽取序列生成器(24),用于对8位并行数据进行加扰的加扰输出发生器(25),用于锁存8位并行数据的第二锁存器 数据和并行到串行转换器(27),用于将8位加扰数据转换为串行数据。
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