In the HFC network, the funnelling effect of noise is the main restrict matter of raising the rate in the up stream channel.

HFC网络中上行信道的漏斗噪声是制约上行信道提高传输速率的主要原因。

To improve the efficiency of China's monetary policy, the urgent task is to take the effective measure to hold “ funnel ” effect and “ collapsar ” effect.

为改善我国货币政策的有效性,就必须针对货币政策传导的“漏斗”效应与“黑洞”效应采取有效措施,从而逐步抑制货币供给“渗漏”。