Research on facula adaptable servo system in the free space Communication System 自由空间通信中光斑自适应伺服系统的研究
DH-PIM and LMS channel equalization in free space optical communication system DH-PIM和LMS信道均衡在FSO中的应用
Research and Realization of Hardware Platform for Deep Space Communication Simulation System 深空通信仿真系统硬件平台研究与实现
The Design of the Audio Transmission Based on the Short-range Free Space Optical Communication System 基于短距离无线光通信的音频传输系统设计距离数据半自动传输
The effects of atmospheric conditions on the performance of line-of-sight optical free space communication system; long-distance ship-shore radio communications 气象条件对近地视距光通信链路的影响研究岸船远距离无线电通信
Modulation and Channel Model Simulation in Deep Space Communication System 深空通信系统中的调制技术与信道模型仿真研究
Transmitting High Accuracy Time Signal Based On The Free Space Optical Communication System 基于大气激光通信的高精度时间传送
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. 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。
Design and realization for space optical communication system 空间光通信系统的设计及实现
New Broadband Access Technology& Free Space Optical Communication System 宽带接入新技术&自由空间光通信系统
The design of optical free space communication system with the optical fiber coupling system THE EFFECTS OF ATMOSPHERIC CONDITIONS ON THE PERFORMANCE OF LINE-OF-SIGHT OPTICAL FREE SPACE COMMUNICATION SYSTEM 自由空间光通讯中应用的光纤耦合系统设计气象条件对近地视距光通信链路的影响研究
The Free Space Optics communication system for civil use regards infrared light as transmission medium. 民用的自由空间光通讯用到的一般都是红外光作为传输介质。
Research on Free Space Optical Communication System 自由空间激光通信系统研究
The constitution and characteristics of ground to space tactics communication system of air-force is also introduced. 介绍了航空兵地空战术通信系统的组成与特点。
Optical Antenna System in Free Space Optical Communication System 自由空间光通信系统中的光学天线系统
The Log-MAP arithmetic is simplified in order to be realized more easily by the DSP chip and meet the request of the channel coding in the optical space communication system. 对Log-MAP算法进行简化,使之更有利于DSP实现,同时能够满足空间光通信系统中信道编码的要求。
This paper introduces a form of free space communication system on the High Altitude Platforms over long path in the stratosphere and a technology involving a source operating on multiple wavelengths. 本文介绍以底部平流层大气作为远距离激光通信信道选取平台的使用,以及多路多波长激光传输在此平台下的应用。
Application of turbo code based on DSP in the optical space communication system 基于DSP的Turbo码在空间光通信系统中的应用
OMNI: A New Approach to Standardize Space Communication System OMNI&实现空间通信系统标准化的新思路
Three typical architectures of communication system for optical space communication system are described, and modulation/ demodulation techniques, high power optical transmitter are also discussed as well as the design of the optical antenna. 文章简要介绍了光空间通信三种典型的通信系统结构,并对调制/解调技术,大功率光发射机和光学天线设计进行了讨论。
With the development of space communication system, satellite communication system has been acting as an important part of Internet. Broad bandwidth satellite technology becomes a trend of satellite communication system development. 随着空间通信系统的不断发展,卫星通信以其独有的优势逐渐成为Internet的重要组成部分,卫星宽带接入技术成为卫星通信系统发展的一个重要趋势。
According to the control technology requirements of launch space optical communication system, designed to meet the relevant technical requirements of the beacon optical control circuit and communication optical control circuit. 根据空间光通信发射系统对控制技术的要求,设计出能达到相关技术指标要求的信标光控制电路和通信光控制电路。
The power-and-bandwidth-efficient modulations were developing in the deep space communication system for the long communicate distance and the increase telemetry. 深空通信因其传送信号距离遥远且随着通信量的日益增大,促使着高带宽效率和高功率效率的调制技术的发展。
This paper based on the background of space laser communication system. First of all, introduces application and development of code pattern generator and FPGA technology. 本文基于空间激光通信系统的背景,首先介绍了码型发生器和FPGA技术的应用及发展现状。
Deep space exploration means to the exploration of the moon or space and celestial bodies beyond the moon. The system which actualizes tracking, telemetry and command on the spaceflights is called deep space communication system. 深空探测是指对月球和比月球更远的天体和空间进行的探测,对实施深空探测的航天器进行测控通信的系统称为深空测控通信系统。
Channel model of space laser communication system have three parts: optical pulse transmission model, background noise model and statistical model. 本文建立了空间激光通信系统的信道模型,该模型由光脉冲的传输模型、背景噪声模型和信道统计模型三部分构成。
Acquisition and tracking technology used for the setting up and keeping up of laser link is critical to a deep space optical communication system. It is the kernel of this system. 因此,捕获和跟踪技术是深空光通信链路能否成功建立和保持的关键,是整个系统的核心。
The design can be applied to deep space communication system, ground receiving system and integrated testing system. 技术实现可应用于深空通信系统、地面接收系统以及综合测试系统。
Space technology more and more depends on space communication system, and the security requirement of space communications systems is getting higher and higher. 现代航天技术对空间通信系统的依赖性逐渐增大,对空间通信系统的安全性要求也越来越高。