火力与指挥控制2013,Vol.38Issue(1):107-110,4.
天波雷达信号传播模拟研究
Research Simulation of OTHR Signal Propagation
摘要
Abstract
According to Skywave over the horizon radar (OTHR) and shortwave communication, system is working at the same frequencies, The feasibility of communication channel model used in radar signal transmitting simulation is presented . Simulation of ITS wideband shortwave model is studied. As OTHR has lower demand on bit-error-rate than shortwave communication system,a simplified ITS model is discussed. Obtaining specific channel parameters from some measured data,the paper uses chirp signal to simulate the OTHR signal transmission. The rationality of the transmission simulation is proved by comparing simulation data and the original.关键词
电离层/ITS/天波超视距雷达(OTHR)/群时延Key words
ionosphere/ ITS/ OTHR/ group delay time分类
信息技术与安全科学引用本文复制引用
代林,曾芳玲..天波雷达信号传播模拟研究[J].火力与指挥控制,2013,38(1):107-110,4.