激光通信
- laser communication
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10.6微米CO2激光通信机光学天线设计
Design of optical antenna for 10.6 micron co_2 laser communication systems
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热释电红外探测器在10.6微米CO2激光通信机中的应用
An application of pyroelectric detector on 10.6 μ m terrestrial co_2 laser communication system
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接下来论述了激光通信中多径效应的特殊性。
Then this paper discusses particularity of multipath effect of laser .
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无线激光通信系统的USB接口设计
Design of USB Interface Applied to Wireless Laser Communication System
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大气激光通信系统中RS码的研究与实现
Study and implementation of Reed-Solomon code in an atmospheric laser communication system
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用于深空激光通信ATP的定位方法研究
Study on Location Method Suitable to ATP System for Deep-space Laser Communication
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紫外激光通信中PPM与Turbo联合编码调制研究
Technology to unite PPM with Turbo code in ultraviolet laser communication
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论文分析了在IM/DD(intensitymodulationwithdirectdetection)的大气激光通信中运用空时编码的可行性。
The feasibility of applying space-time coding to atmospheric laser communication with intensity modulation and direct detection ( IM / DD ) is analyzed .
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激光通信ATP精跟踪光斑探测相机
Spot-detecting Camera in Laser Communication ATP Fine Tracking System
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大气激光通信系统中APT技术研究
Study of APT Technology of the Atmospheric Laser Communication System
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空间激光通信APT分系统中提前量伺服控制技术研究
Research on Point-Ahead Servo Control Technology for Space Laser Communication Subsystem APT
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同时详细阐述了基于DSP的无线激光通信系统的设计和实现方法。
At the same time , this paper illuminates the implementation of the optical wireless communication system based on DSP .
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自由空间激光通信系统APT粗跟踪链路功率分析
Power analysis of APT coarse tracking link of free space laser communication system
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国外有关10.6微米CO2激光通信实验系统均采用非球面光学天线,如文献[1、2]等。
The cassegrainian telescope system with spherical mirrors used as transmitting and receiving antenna for CO_2 lasercom are reported in this paper .
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具有稳像功能的无线激光通信ATP系统的研究
The Research of the ATP System of the Wireless Laser Communication with the Function of Image Stabilization
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大气激光通信PPM调制解调系统设计
Design of PPM for Laser Communication in Atmosphere
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飞机与地面间激光通信APT系统引导方法研究
The Research on the Lead Method of the APT System of Laser Communication between Airplane and Ground
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大气激光通信是一种新兴的无线通信方式,它将传输的信息调制在光脉冲上,在THz光谱范围内传输信息,具有很高的数据传输速率。
And its transmission rate is very high .
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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。
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 .
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现实中PAT系统的庞大体积和较长捕获时间制约着空间激光通信的快速发展。
In the traditional PAT system , its large volume and long acquisition time restrict the development of the space laser communication .
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卫星光通信是一门很有发展前景的通信技术,在卫星间长距离的激光通信中,要保持通信链路的畅通,必须借助准确的瞄准、捕获和跟踪(PAT)技术。
Satellite optical communication is a promising technology for further space communications , though it has lots of matters to be solved .
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空间激光通信中,PAT(Pointing,Acquisition,andTracking)系统对实现运动目标之间的通信链路起决定性的作用。
In space laser communication , the system for pointing , acquisition , and tracking ( PAT ) plays a critical role for establishing the communication access between moving communication terminals .
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针对大气信道对大气激光通信的质量有很大影响,设计了一种光电复合的光PPM偏振调制硬件系统。
Since Atmosphere signal path has a great influence on the laser atmosphere communication quality , a Photo-electrical PPM Polarization Modulation system is designed .
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再利用激光通信终端的APT(Acquisition,Pointing,Tracking)系统的硬件完成全自动灯光通信的功能,使其在能进行无线激光通信的基础上还能向下兼容常规的灯光通信。
Using laser communication terminal APT ( Acquisition , Pointing , Tracking ) system hardware to realize automatic light communication function , can make it compatible with conventional lights communication on the basis of wireless laser communication .
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脉冲位置调制(PPM)是大气激光通信的关键技术之一,可以减少激光器的发射功率,增加通信距离。
Pulse Position Modulation ( PPM ) is one of key technologies for laser Communication in Atmosphere , which can reduces the output power of the laser and increases communication distance .
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10.6μmCO2激光通信机天线的简易调整技术
Simplified alignment technique for optical antenna in the 10.6 micron co_2 laser communications apparatus
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实验结果表明:PPM调制/解调系统工作可靠,逻辑关系正确,能够很好的完成大气激光通信的信息调制与解调。
The results of experiments indicate that the performance of this system is stabile greatly and the information can be modulated and demodulated correctly using the PPM system for atmosphere laser communication .
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提出了一种用于移动式激光通信的微型阵列式激光收发集成传感器,采用MOEMS(微光机电系统)技术进行集成,系统结构可靠,体积小、重量轻。
This system is integrated with MOEMS technology . Its structure is reliable . The size is small and the weight is light .
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以激光通信和高能激光武器的ATP技术需求为应用背景,基于几何光学、矩阵光学、机械振动学,建立了振动环境下光学平台的失调光束传输模型,开发了光学系统失调分析软件。
Based on the requirement of the ATP technique in laser communications and high-energy laser weapons , the light-beam tracing equations under the vibration condition are developed by the theory of geometric optics , matrix optics and mechanical vibrations .
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无线激光通信(WLC),又称自由空间通信或者大气激光通信,是一种以激光为载体的点对点通信。
Wireless Laser Communication ( WLC ), also called free space optical communication , is a kind of point to point laser communication .