摘要
通过咸阳市—县模拟、数字电视信号混合传输的实践,阐述咸阳市-县有线电视网络改造思路及具体实施,介绍1550 nm系统在数字电视节目传输的应用。
Based on the simulation and the digital television signal mixing transmission in Xianyang, this paper expounds the thought and concrete measures of CATV network rebuilding in Xianyang, and introduces the application of 1 550 nm system in the digital television program transmitting.
作者
武军强
董震文
WU Jun-qiang, DONG Zhen-wen （Shaanxi BC＆TV Info-Network Co. , Ltd, Shaanxi Xi＇an 710068, China）
出处
《中国有线电视》
2007年第22期2085-2087,共3页
China Digital Cable TV
关键词
色散补偿
入纤光功率
数字电视
chromatic dispersion compensation
incident optical power
digital television
