摘要
阐述了频率选择性衰落的成因及其对大容量数字微波通信系统的影响,介绍了常用对抗衰落措施所运用的技术原理,总结了这些措施在具体应用中对衰落的改善效果。
This paper describes the causes of frequency selective fading and its effect on high capacity digital microwave communication system,introduces the technical principle commonly used in the measures countering the fading,and sums up the improvement effect of these measures in concrete application of countering the fading.
出处
《山西科技》
2013年第5期40-42,共3页
Shanxi Science and Technology
关键词
数字微波通信
频率选择性衰落
分集技术
自适应均衡技术
digital microwave communication
frequency selective fading
diversity technology
self-adaptive equalization technology