cyclic permuted code unit distance code

例句：

1. 1.The cyclic permuted code is a type of data compression that can be used to reduce the size of data files.
   循环置换码是一种数据压缩技术，可以用于减小数据文件的大小。
2. 2. The unit distance code is a method for encoding and decoding data that uses a fixed number of bits per symbol.
   单位距离码是一种使用固定比特数的符号编码和解码方法。
3. 3. In the field of cryptography, these codes are used to secure communication channels by ensuring that only authorized parties canaccess the information.
   在密码学领域，这些代码被用来确保只有授权方能够访问信息，从而保护通信通道的安全。