模拟MMDS数字化改造的探讨

Discussion on the Analogue MMDS Digital Reforming

阐述采用数字MMDS传送的优点，介绍数字MMDS系统与模拟MMDS系统的区别，并阐述模拟MMDS系统数字化改造中存在的问题和解决措施。

After giving an exposition of the advantages of adopting digital MMDS transmission, the paper introduces the difference between the digital MMDS system and the analogue MMDS system, then it expounds the problems of the analogue MMDS system digital reforming and the solution.