摘要
超远距离覆盖是移动网络规划与设计的一个难点,本文介绍了超远距离场景的特点,分析了UMTS最大通信距离和海面传播模型,详述了各种超远距离覆盖技术。
Coverage of remote distance scene is a difficult problem in mobile network plan, the article introduces the characteristic of remote distance scene, analyses the maximum transmission distance of UMTS and transmission model over the sea, many coverage schemes for remote distance scene are also given.
出处
《电信工程技术与标准化》
2009年第7期44-48,共5页
Telecom Engineering Technics and Standardization
关键词
超远距离
覆盖
通信距离
传播模型
remote distance, coverage, distance of transmission, transmission model
