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雷达中频模拟回波信号的光纤远程传输
引用本文:梅进杰,杨瑞娟,黄美荣,朱光喜.雷达中频模拟回波信号的光纤远程传输[J].半导体光电,2007,28(2):262-264.
作者姓名:梅进杰  杨瑞娟  黄美荣  朱光喜
作者单位:1. 华中科技大学,电子与信息工程系,湖北,武汉,430074;空军雷达学院,信息与指挥自动化系,湖北,武汉,430019
2. 空军雷达学院,信息与指挥自动化系,湖北,武汉,430019
3. 华中科技大学,电子与信息工程系,湖北,武汉,430074
摘    要:为了满足雷达无人值守的需要,提出了用光纤远距离传输雷达中频模拟回波信号的光通信系统.理论分析了雷达信号在该系统中的传输距离和噪声特性,测试了其动态范围,研究表明该传输系统满足雷达整机性能的要求,满足雷达站各种复杂环境的要求,传输距离可到60 km,动态范围大于65 dB,雷达接收机噪声系数小于2 dB.

关 键 词:光纤远程传输  动态范围  噪声系数  无人值守雷达  雷达接收机  模拟  回波信号  光纤  远程传输  Signals  Return  Analog  Radar  Transmission  噪声系数  复杂环境  雷达站  整机性能  传输系统  研究  动态范围  测试  噪声特性  传输距离
文章编号:1001-5868(2007)02-0262-03
修稿时间:2006-06-22

Fiber-optics Remote Transmission of Radar Mid-frequency Analog Return Signals
MEI Jin-jie,YANG Rui-juan,HUANG Mei-rong,ZHU Guang-xi.Fiber-optics Remote Transmission of Radar Mid-frequency Analog Return Signals[J].Semiconductor Optoelectronics,2007,28(2):262-264.
Authors:MEI Jin-jie  YANG Rui-juan  HUANG Mei-rong  ZHU Guang-xi
Abstract:The optic fiber communication system of remote transmitting radar midfrequency analog return signals is demonstrated for the unmanned watching radar system. Transmitting distance and noise characteristic of the fiber system of transmitting radar signals are analyzed theoretically, and dynamic range of radar signals is measured. The results show the transmitting system can meet the commands of radar performance and various environments, transmitting distance is larger than 60 km, dynamic range is higher than 65 dB, and noise figure of radar receiver is less than 2 dB.
Keywords:fiber-optics remote transmission  dynamic range  noise figure(NF)  unattended radar
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