| 1. | Development of freespace optical communication system based on internet transmission
电接口以太网传输大气激光通信系统的研制 |
| 2. | This thesis discusses detailedly the process on the research and design of laser communication system , and describes the outlook on the development of laser communication
本文详细论述了激光通信系统的研究和设计过程，并展望了激光通信的发展前景。 |
| 3. | Secondly , we build the physics and mathematical model of space - to - ground optical communication systems . and the link equation is deducted , based on which we calculate the communication link
其次，建立了空-地激光通信系统的物理和数学模型，得到了空间光通信的链路方程，并依据链路方程进行了通信链路的仿真计算。 |
| 4. | This article discussed the total constitute of communication system of large capacity c02 and the basic principle and the key technology of communication system with power - driven , large capacity , high speed and long distance
本文对大容量co _ 2大气激光通信系统的总体构成进行了深入的研究，对实现机动式、大容量、高速率、远距离激光大气通信的基本原理和关键技术进行了探讨。 |
| 5. | This paper is mainly study of characteristics of space - to - ground atmospheric stochastic channel . it is a key part of space - to - ground optical communication systems , and it can be good reference to the design and realization of space - to - ground optical communication systems
空-地随机大气信道的研究是空-地光通信系统研究的一个十分重要的部分，对空-地激光通信系统的设计和实现有较大的参考价值。 |
| 6. | It verifies the accuracy of the circuit through the experiment with the experimental oscillogram . we discusses the knowledge of technology of high sensitivity and raise the experiment plan and the practice data which has important means to the c02 communication system of large capacity
本文对高灵敏度信号检测技术进行了深入的研究，提出了具体实验方案、给出实测数据，这对大容量co2大气激光通信系统的进一步工程化、实用化具有一定的指导意义。 |
| 7. | Analyses and calculate the sensitivity of the system , and the interference of the laser emitting system to the weak signal detection system 11 is restricted , the error rate of the system is reduced , and the sensitivity of the laser communication system is enhanced by the means of the electromagnetism compatible technique
对系统的灵敏度进行了分析与计算，并利用电磁兼容控制技术，抑制了激光发射系统对微弱光电信号检测系统的干扰，降低了系统的出错率，提高了激光通信系统的灵敏度。 |
| 8. | This paper introduce the research significance and critical technology about the laser communication between plane and satellite , summarizes the development on such technology domestic and aboard , studies on the theory which exterior environment and atmosphere have an effect on laser according to research needs , meanwhile , according to various parameters of laser communicate process , simulated researches the integral process
本文介绍了飞机与卫星之间激光通信的研究意义和关键技术，总结了国内外在该项技术上的进展情况，对通信过程中激光所受到的大气以及其它外界环境的影响进行理论上的探讨并建立数学模型，根据通信系统的需要建立局部计算机仿真模型，深入分析各种外在因素对激光通信系统的影响。并根据激光通信系统的相应参数，对整体的通信过程进行仿真研究。 |
| 9. | Firstly , the main structure and integral parts of the atmospheric laser communication system are described in this thesis . with view to the demand of the whole system , it discusses one of the key technologies of optical communication , that is apt technology . it produces the general design and work process of apt system
本论文首先讲述了大气激光通信系统的主要结构和组成部件，然后围绕课题战技指标要求，阐述了光通信的关键技术之一apt技术，给出了apt系统的整体设计和工作过程，并利用数字控制的基本概念，对apt中的平台稳定伺服系统进行了详细设计，给出了仿真实验结果。 |
