基于对流层散射的超视距无源探测距离分析

Analysis of Over-the-horizon Passive Detecting Distance Based on Tropospheric Scatter

无源探测设备通过对流层散射可实现对雷达超视距侦察。在此情况下,其探测距离与多种因素有关。从传输总损耗和系统总增益2个方面进行了工程计算,以具体的超视距侦察接收机和雷达的主要性能参数作为输入,计算分析了无源探测设备在对流层散射条件下对雷达的超视距探测距离。

The passive detecting equipments can realize the over-the-horizon reconnaissance to radar through the tropospheric scatter.In this condition,the detecting distance is concerned with several facts.This paper performs the engineering calculation from two aspects of total transmission loss and system total gain,taking the main performance parameters of special over-the-horizon reconnaissance receiver and radar as the input,calculates and analyzes the over-the-horizon detecting distance of passive detecting equipments to radar in the condition of tropospheric scatter.