民航Ku波段卫星通信站的链路测试及维护  

Air Link Tests and Maintenance of Ku-band Satellite Communication Stations of Civil Aviation

作　　者：宋丹[1] 曲绍君[2] 

机构地区：[1]民航东北空管局黑龙江分局,哈尔滨150001 [2]哈尔滨工业大学电气工程及其自动化学院,哈尔滨150001

出　　处：《价值工程》2011年第26期46-47,共2页Value Engineering

摘　　要：文章主要对民航Ku波段卫星通信网进行了简要介绍,并提出Ku卫星通信站日常维护中所应用的链路测试的方法,详细说明了本地环、远端环的测试步骤及链路走向。同时,将Ku波段与C波段卫星通信进行对比,对如何降低雨衰对于Ku通信质量所造成的影响进行了说明。最后,对日常维护中遇到的故障判断及解决方法进行了详细的描述。This paper introduces the Ku-band satellite communication networks,and proposes the link test methods applied in the daily maintenance of Ku satellite communication stations.Besides,the test procedure and link direction of the local loop,remote loop are mentioned here.Meanwhile,the paper compares the Ku-band and C-band satellite communications,and explains the impact of how to reduce rain attenuation on the quality of Ku communication.Finally,troubleshooting methods in routine maintenance and solutions are described in detail.

关 键 词：Ku卫星通信 环路测试 雨衰 维护 

分 类 号：TN8[电子电信—信息与通信工程]