此方案完全采用逻辑异或运算，因此编码和解码速度快。

The logical exclusion OR operation are fully applied to the scheme so coding and decoding speed is quick.

youdao

此方案完全采用逻辑异或运算，因此编码和解码速度快。

The logical exclusion OR operation are fully applied to the scheme so coding and decoding speed is quick.

youdao