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- PPM(Pulse Position Modulation), as one of key technologies in the atmosphere laser communication, arouses more and more attention by the virtue of high power efficiency and strong resistance to interference. 光脉冲位置调制(PPM)具有能量传输效率高(每光子传输的信息量),抗干扰能力强等优点,是大气激光通信中的一项关键技术,因此越来越受到人们的重视。
- The quantum noise is a basic noise in the atmospheric laser communication system, which restricts the effective distance of communication. 摘要量子噪声是通信系统中的基本噪声,它的存在制约了通信的有效距离。
- atmosphere laser communicator 大气激光通信机
- Analyzing the Loss Factors of Atmosphere Laser Communication and Modeling the Signal Channel 大气激光通信影响因素分析及信道建模
- Optical model and physical realization research of atmosphere laser communication machine 大气激光通信机的光学模型和物理实现研究
- atmospheric laser communication equipment 大气激光通信设备
- atmospheric laser communication system 大气激光通信系统
- atmosphere laser communication 大气激光通信
- Study of APT Technology of the Atmospheric Laser Communication System 大气激光通信系统中APT技术研究
- Technology and Development of Free-space Laser Communication. 自由空间光通信技术及国内外发展状况。
- Applications of Adaptive Optics Technology in Atmospheric Laser Communications System 自适应光学技术在大气光通信系统中的应用进展
- Performance Evaluation and Channel Modeling of Multiple-Beam Propagation for Atmospheric Laser Communication 大气激光通信中多光束传输性能分析和信道建模
- Simulation of the influence of antenna vibration on the bit error rate of an atmospheric laser communication system 天线振动对大气激光通信误码率影响的仿真
- Analysis of the Laser Diodes'Temperature Field in Multiple-beam Atmospheric Laser Communications 多光束大气激光通信中激光光源的温度场分析
- But in laser communication channel, because of being affected by many factors such as fog, rain, snow and atmosphere onflow, the signal"s pulse is widen, the S/N is fall and the error codes increases. 由于RS码具有同时纠突发错误和随机错误的能力,以纠突发错误更为有效,广泛地应用在数据通信和数据存储系统的差错控制中。
- Design of atmospheric laser communication ATP system and accurate tracking system simulation 大气激光通信ATP系统设计及精跟踪子系统仿真
- The meeting is gone on in very friendly atmosphere. 会议在非常友好的气氛中进行。
- Effect of vibration on intersatellite coherent laser communication[J]. 引用该论文 王朝晖;赵长政;陈文新;焦斌亮.
- That film creates an atmosphere of menace. 那部影片营造出吓人的气氛。
- Danger lurked in the atmosphere. 氛围中隐藏着危险。