CDMA技术在有线电视VOD中的应用

Try Applying CDMA To CATV VOD Program

目前在有线电视网 ,特别在VOD系统中的频率资源利用率低 ,将CDMA应用于VOD中问题可得到解决。从理论角度分析VOD系统在FDMA和CDMA方式下频率资源利用情况。

This paper points out the low frequency efficiency in CATV network,especially in VOD system. Then CDMA technique is introduced into VOD system. Frequency efficiency in VOD system is analyzed theoretically at FDMA and CDMA model.