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在数据通信中,使用编码方法为:将每个码元分为两个相等的间隔,码元l的前半部分为高电平,而后半部分为低电平,码元0在和码元1相反。这中编码方法为(35)。

  • A.BCD编码
  • B.循环码
  • C.曼彻斯特编码
  • D.差分曼彻斯特编码
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