微波中继,microwave relay
1)microwave relay微波中继
1.Themicrowave relay communication system had been build at NTSC in during initial period of 1980’s.八十年代初,根据中国科学院3262工程的要求,为了进行高精度的时间频率传递,国家授时中心在临潼与蒲城之间建立了微波中继通讯系统。
英文短句/例句
1.analog microwave relay system模拟式微波中继系统;模拟微波接力通信系统
2.Implementation of embedded network management agent in the microwave relay station微波中继站中嵌入式网管Agent实现
3.microwave relay system using time division multiple时分多路复用微波中继系统
4.microwave relay system using frequency division multiple频分多路复用微波中继系统
5.microwave relay system for telephony using frequency-division multiplex频分多路复用电话微波中继系统
6.microwave relay system for telephony using time-division multiplex时分多路复用电话微波中继系统
plete set of equipment for TV microwave relay statio电视微波中继站成套设备
8.Is it necessary to have people to take care of the microwave relay equipment when it is working?这些微波中继设备工作时是否需要有人看管?
9.Suggested On-Line Monitoring System for Performance of Microwave Relay Communication Network微波中继通信网运行性能在线监测系统的方案
10.The Design and Research of Distant Monitoring System for the Microwave Relay Station Supplied by Solar Energy;微波中继站太阳能供电远程监控系统的设计与研究
11."Thus, the microwave radio relay system using analog modulation grew into a very important transmission medium in the overall telecommunications networks in many countries."这样，利用模拟调制的微波中继系统在许多国家的整个通信网中成为非常重要的传输媒介。
12.microwave amplifier repeater system微波放大器中继系统
13.repeater for multi-channel microwave telecommunication多路微波电讯设备中继机
14.microwave radio relay communication system微波无线电中继通信系统
15.Study on the Multi-channel Point to Point Digital Mirowave Communication Relay Station;多频段点对点数字微波通信中继站的研究
16.Design of the function of fault recording in microcomputer relay protection device微机继电保护装置中故障录波功能设计
17.directional comparison microwave relay方向比较微波继电器
18.Technical regulation for trans-mission of protection information on radio link system微波电路传输继电保护信息设计技术规定
相关短句/例句
microwave communication hop微波中继段
1.By means of the model,with data frommicrowave communication hop on plain area in Hebei province,influences of hop length,antenna height difference and.利用神经网络的误差反向传播算法(BP算法),结合告警、天气和工程设计几方面的数据资料建立了微波中继段告警分析预测模型。
3)microwave relay station微波中继站
1.Implementation of embedded network management agent in themicrowave relay station微波中继站中嵌入式网管Agent实现
4)microwave links微波中继器
5)passive microwave relay station微波无源中继站
1.The measure ofpassive microwave relay station;微波无源中继站的调试开通
6)microwave relay communication微波中继通信
1.The satellite testing wireless transiting system as a practical application of themicrowave relay communication on the satellite launching ground is discussed.文中讨论了微波中继通信在卫星发射场的应用实例──卫星测试无线转发系统，阐述了设计该系统应考虑的几个问题，并对有关参数选取原则进行了分析。
延伸阅读
微波中继通信一般说来，由于地球曲面的影响以及空间传输的损耗，每隔50公里左右，就需要设置中继站，将电波放大转发而延伸。这种通信方式，也称为微波中继通信或称微波接力通信。
