无人值守雷达信号光纤传输系统设计

为了减少无人职守雷达从控端设备数量,设计了基于数字回波信号传输的光纤通信系统.根据待传信号特点和系统需求,提出了无人值守雷达信号光纤传输系统总体方案,给出了光纤传输信道的具体设计方案.通过对误码率、传输距离、抖动等指标进行分析,表明传输系统满足雷达整机性能需求的误码率小于10~(-9),传输距离可达80 km以上,时钟信号抖动小于1 ns.

Abstract：

An optic fiber communication system based on remote transmitting digital return signals is designed for reducing the quality of the equipments in local controlled end of unattended radar. The radar signal transmission system and the optic fiber channel are demonstrated in accordance with the signal characteristics and system requirements. Transmitting distance, bite error rate and jitter characteristic are analyzed. The results show the transmitting distance is larger than 80 kin, bite error rate is less than 10~(-9) , and timing jitter is less than 1 ns, completely meeting the requirements of a radar system.

Fiber-optics Transmission System Design for Unattended Radar Signals

An optic fiber communication system based on remote transmitting digital return signals is designed for reducing the quality of the equipments in local controlled end of unattended radar. The radar signal transmission system and the optic fiber channel are demonstrated in accordance with the signal characteristics and system requirements. Transmitting distance, bite error rate and jitter characteristic are analyzed. The results show the transmitting distance is larger than 80 kin, bite error rate is less than 10~(-9) , and timing jitter is less than 1 ns, completely meeting the requirements of a radar system.