binary symmetric channel是什么意思

用法例句

If the original cover in digital watermarking system is supposed to be formed by{0,1}, the watermark model will be simplified to binary symmetric channel(BSC).

假设数字水印的原始载体由二进制字符组成,水印模型被化简为二进制对称信道来描述水印信息的嵌入与攻击过程。