为了提升可逆比较器的通用性,进一步优化可逆比较器电路.分析了比较器的输入与输出的逻辑关系,提出并设计了一位可逆比较器(OBC)和一位可逆完全比较器(OBCC).在此基础上将这两种器件进行级联,可以快速生成通用可逆比较器的级联电路.与相关文献对比,该级联方法有效地减少了常量输入和垃圾输出的同时,具有较低的量子代价,易于完成多位二进制数值在可逆电路中的比较.
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