Study on the measurement of tracking and pointing accuracy used for the terminals of free space laser communication;
卫星激光通信端机跟瞄精度测试技术研究
Analysis of the far field distribution measurement of the terminals of free space laser communication and de of the measuring system design;
卫星激光通信端机远场分布测试分析及测试系统设计
Using a beacon in the free space laser communication system is an important method of finishing the acquisition course.
采用信标光是完成卫星激光通信捕获过程的一种重要手段,信标光的远场分布对捕捉概率和捕获时间有较大的影响。
Both transmitter′s and receiver′s pointing errors cause signal fade in optically preamplified laser satellite communication,it is important to optimize the system performance in the presence of both the transmitter s and the receiver′s pointing errors.
发射机及接收机的对准误差都会引起前置光放大卫星激光通信系统信号的衰落,在同时考虑发射机、接收机对准误差的条件下优化系统性能非常重要。
This paper discusses the coupling loss induced by pointing error of receiver for coupling space light into single mode fiber in laser satellite communication systems with optical preamplifiers.
考虑接收端瞄准误差对空间光到单模光纤耦合的影响,导出了带前置光放大的卫星激光通信系统中,由瞄准误差引起的突发误码率的近似解析表达式,并建立了基于突发误码率的系统优化模型。
Pointing error of transmitter and atmospheric turbulence cause signal fading for satellite-to-ground laser communication,and the anti-fading characteristics of distributed ground-based array receiver with optical preamplifiers are analyzed.
星地激光通信中,发射机对准误差及大气湍流会引起接收信号衰落,对带前置光放大的阵列接收机,分析了分布式接收阵列的抗衰落性能。
Satellite-to-Ground Laser Communication has become the key to solve"bottlenecks"of the transmission rate between space optical network and ground fiber optic network.
考虑到星地激光通信是解决空中卫星光网与地面光纤光网之间传输"瓶颈"问题的关键所在,分析了星地激光通信特点以及所面临问题,介绍了发展星地激光通信中光源选择,天线设计,瞄准、捕获、跟踪(PAT)子系统,自适应光学(AO)子系统,快速自动增益控制(FAGC)等关键技术,并探讨了未来星地激光通信的发展趋势,明确了下一步研究方向。
Laser beam s acquisition,pointing and tracking are key technologies of laser communication intersatellite.
激光星间通信是未来通信的最佳解决方案之一,激光束的捕获、瞄准和跟踪技术(APT)是激光星间通信的关键技术。
Research on Dynamic Routing Strategy and Algorithm in LEO Satellite Networks with Laser LSLS;
低轨道卫星激光通信网络动态路由策略与算法研究
The Research on Distribute Simulation of APT on Laser Communication between Plane and Satellite;
飞机与卫星间激光通信系统分布式APT仿真研究
Computer Simulation Technology Research on the Laser Communication between Satellites;
卫星间激光通信的计算机仿真技术研究
The Simulation Research about the Laser Communication between Plane and Satellite;
飞机与卫星之间激光通信的计算机仿真研究
Study and Simulation of Laser Communication Acquisition System in Mobile Platform-to-Satellite
机动平台与卫星间激光通信捕获系统仿真研究
Study on Temporal Propagation Characteristics of Ultrashort Space-time Gaussian Pulses in a Laser Satellite Communication System;
激光卫星通信中超短时空高斯脉冲瞬时传播特性研究
Research on the Satellite Optical CDMA Communication Systems and Key Technologies;
卫星光CDMA通信系统及关键技术研究
Research of MAC Protocol in Intersatellite Optical CDMA Communication;
卫星光CDMA通信网MAC协议的研究
fleet satellite communication
船队卫星通信舰队卫星通信
International Telecommunication Satellite
国际通信卫星国际通信卫星
Research on Closed-Loop Beam Pointing Control Technology in Intersatellite Optical Communication;
卫星光通信中光束指向闭环控制技术研究
Design and Simulation of Control Algorithm for Laser Beam Pointing in Intersatellite Optical Communication;
卫星光通信中光束粗瞄控制算法设计与仿真
Alignment for center distance of optical telescope in satellite optical communication terminal
卫星光通信光学天线轴间距的精确调试
A new type of acquisition technology based on dual-beam scanning of laser satellite communication
一种新型的双光束扫描卫星光通信捕获技术
air-based laser antisatallite system
空基激光反卫星系统
International Telecommunications Satellite
国际电信卫星国际通信卫星
INTELSAT communications network
国际电信卫星通信网
Research on Acquisition, Pointing & Tracking Technique for Satellite Optical Communication Systems;
卫星光通信系统捕获对准跟踪技术研究