摘要
对HFC网络中存在的汇集干扰和汇集均衡进行了分析,通过理论计算并结合工程实际,提出了解决问题的方法和对策,从而确保回传通道上行信号的可靠传输。
This article analyzes the collecting disturbance and equalization in Hybrid Fiber Cable （HFC） net- work. The methods and countermeasures made after theoretic calculation and engineering practice can guaran-tee the reliability of up-going transmission signal in return path.
出处
《中国有线电视》
2009年第4期392-395,共4页
China Digital Cable TV
关键词
载噪比
汇集干扰
汇集均衡
carrier to noise ratio
collecting disturbance
collecting equalization
