In the HFC network, the funnelling effect of noise is the main restrict matter of raising the rate in the up stream channel.
HFC网络中
行信道的漏
是制约行信道提高传
速率的主要原因。
In the HFC network, the funnelling effect of noise is the main restrict matter of raising the rate in the up stream channel.
HFC网络中行信道的漏是制约行信道提高传速率的主要原因。
明：以
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