采用MMDS实现县乡有线电视联网的规划与实践

Planning and practice of using MMDS to realize CATV networking at the level of counties and towns

论述了在农村平原ＭＭＤＳ系统的实用性和经济性。提出了ＭＭＤＳ与当地转播台优势相结合的模式，给出了一些技术数据的使用计算方法。

The practicality and economicality of MMDS system for rural plain areas are dis-cussed,a way of combining MMDS with the advantages of local retransmission stations is proposed,and some practical methods for calculating technical data are given.