In theory, the length of the CP was equal to the memory length of the impulse response of the channel.

理论上，CP的长度等于信道冲激响应的记忆长度，较长的CP大大降低了DSL系统的数据传输效率。

youdao

In theory, the length of the CP was equal to the memory length of the impulse response of the channel.

理论上，CP的长度等于信道冲激响应的记忆长度，较长的CP大大降低了DSL系统的数据传输效率。

youdao