Analysis of the turbulent channels for near-space free-space laser communications;
临近空间激光通信信道特性及系统分析
Technology on antenna acquisition for laser communication system between two ground stations;
定点激光通信系统天线捕获技术
Initial alignment of antenna for laser communication system between aircraft and ground station;
飞机-地面间激光通信天线的初始对准
The simulation of laser communications with electrooptics modulation
晶体电光调制实验模拟激光通信
This article describes the optical properties of the atmosphere, including the effects of atmospheric absorption, scattering effect of the atmosphere and the effects of atmospheric turbulence, and their impact on laser communications systems.
本文介绍了大气光学特性,包括大气吸收效应,大气散射效应和大气湍流效应,以及它们对激光通信系统产生的影响。
This paper states how adaptive optics technique can be used in space laser communication system to compensate atmospheric turbulence when laser beam transmission through it.
阐述了如何将自适应光学技术应用于空间激光通信系统工程中,以补偿大气湍流效应对激光束传输的影响。
The adaptive optical system can reduce the influence of atmospheric turbulence on space laser communication system,the application of adaptive optical system in space laser communication system is introduced in this article.
自适应光学系统可以减小大气湍流对空间激光通信系统的影响,该文主要介绍了自适应光学系统在空间激光通信系统中的应用。
The intensity fluctuation in space laser communication is analyzed quantitatively by using numerical simulation method, the relation of the intensity correlative scale with the atmospheric coherence length is obtained.
利用数值模拟的方法,定量地计算分析了空间激光通信中光强起伏问题,得到了准直光束与聚焦光束光强起伏相关距离(不均匀元半径)随大气相干长度变化的结果;进而分别从接收效率和性价比等不同的角度对激光通信系统接收孔径选取的参考因素进行了探讨。
Spot-detecting Camera in Laser Communication ATP Fine Tracking System
激光通信ATP精跟踪光斑探测相机
Atmospheric Channel Affecting to Wireless-Laser Communication;
大气随机信道对无线激光通信的影响
A Research on the Polarization of the Laser in Atmospheric Laser Communication System
大气激光通信系统的激光偏振特性研究
The Technology of Laser-Submarine Communication System Receiver Unit;
对潜激光通信系统通信接收单元技术的研究
Study on the Key Techniques of an Acquisition Tracking and Pointing System in Wireless Laser Communication;
无线激光通信中ATP关键技术研究
Research on Key Technologies for Wireless Optical Networks;
无线激光通信网络中关键技术的研究
PPM Modulating of Space Optical Communication;
空间激光通信系统PPM调制技术的研究
Research of Adaptive Equalization in Atmosphere Communication System;
大气激光通信系统中的时域均衡研究
Research of DPPM for Laser Communication in Atmosphere;
大气激光通信DPPM调制解调技术研究
Research of Turbo Codes in Atmosphere Communication System;
大气激光通信系统中Turbo码的研究
Simulation and Design of ATP Subsystem in Atmospheric Laser Communication;
大气激光通信中ATP系统的仿真与设计
Design of PPM for Laser Communication in Atmosphere;
大气激光通信PPM调制解调系统设计
Design and Implementation of Transmitting System in Atmospheric Laser Communication;
大气激光通信发射系统的设计与实现
Design and Implementation of Receiving System in Atmospheric Laser Communication;
大气激光通信接收系统的设计与实现
The Research of Direct Modulation Transmitting Unit in the Laser Communication System;
激光通信系统直接调制发射单元研究
The DPLL Design of Slot Synchronizer in Atmospheric Laser Communication;
大气激光通信中时隙同步器的DPLL设计
Study on Location Method Suitable to ATP System for Deep-space Laser Communication
用于深空激光通信ATP的定位方法研究
Study on Localization Method Suitable to APT System of Space Laser Communication
适用于激光通信APT系统定位方法研究