数字通信世界
數字通信世界
수자통신세계
OIGITAL COMMUNICATION WORLD
2014年
10期
5-7
,共3页
L频段%EIRP%系统电平%卫星通信地球站
L頻段%EIRP%繫統電平%衛星通信地毬站
L빈단%EIRP%계통전평%위성통신지구참
L-band%EIRP%System level%Satellite Earth Station
本文针对北京联通卫星局现有卫星通信网络特点，分析了与承载业务相关的卫星通信系统主要指标，确定了保障业务正常传送的关键技术参数；细致研究、比较各类主流设备性能，顺应通信技术发展趋势；综合考虑业务传送、路由调配、集中网管、在线监测等各方面因素；立足于降本增效、节能减排的总体原则确定了卫星通信系统L频段升级的实施方案；并对其中相关方面进行了细致研究，为今后卫星业务发展铺平了道路。
本文針對北京聯通衛星跼現有衛星通信網絡特點，分析瞭與承載業務相關的衛星通信繫統主要指標，確定瞭保障業務正常傳送的關鍵技術參數；細緻研究、比較各類主流設備性能，順應通信技術髮展趨勢；綜閤攷慮業務傳送、路由調配、集中網管、在線鑑測等各方麵因素；立足于降本增效、節能減排的總體原則確定瞭衛星通信繫統L頻段升級的實施方案；併對其中相關方麵進行瞭細緻研究，為今後衛星業務髮展鋪平瞭道路。
본문침대북경련통위성국현유위성통신망락특점，분석료여승재업무상관적위성통신계통주요지표，학정료보장업무정상전송적관건기술삼수；세치연구、비교각류주류설비성능，순응통신기술발전추세；종합고필업무전송、로유조배、집중망관、재선감측등각방면인소；립족우강본증효、절능감배적총체원칙학정료위성통신계통L빈단승급적실시방안；병대기중상관방면진행료세치연구，위금후위성업무발전포평료도로。
On account of the existing features of network in China United Network Communication Corp Beijing Branch, this paper analyzes the main indicators of satellite communication system, identified the key technical parameters of transmission; carefully studies and compares the performance of major equipments, complies with communication technology trends; considers many factors such as transmission, routing deployment, centralized network, online monitoring; makes plans of upgrading L-band of satellite communication system based on the general principles of cutting the cost, efifciency and energy conservation. Moreover, this paper has already carried out some practical researches. It will pave the way for the future development of satellite services.
