文献类型：期刊文献

中文题名：通用脉冲雷达信号仿真软件设计与实现

英文题名：Design and Implementation of General Pulse Radar Signal Simulation Software

作者：张华杰[1]

第一作者：张华杰

机构：[1]新乡学院物理与电子工程学院,河南新乡453000

第一机构：新乡学院物理与电子工程学院

年份：2021

卷号：46

期号：2

起止页码：97-103

中文期刊名：火力与指挥控制

外文期刊名：Fire Control & Command Control

收录：CSTPCD;;北大核心:【北大核心2020】；CSCD:【CSCD_E2021_2022】；

基金：国家自然科学基金资助项目(11747089)。

语种：中文

中文关键词：雷达脉冲信号;线性调频信号;二相编码信号;信号仿真;模糊函数

外文关键词：radar pulse signal;LFM signal;biphase coded signal;signal simulation;fuzzy function

摘要：基于雷达信号的基本理论,分析整理了雷达信号的时域表示、频域表示以及模糊函数;归纳总结了单载频矩形脉冲信号、线性调频矩形脉冲信号以及伪随机二相编码信号等3种典型的雷达脉冲信号,对它们的复包络、时域描述、频谱函数、模糊函数及其特点进行了详尽研究和分析,建立了3种雷达脉冲信号的完整的数学模型;基于Matlab仿真软件对3种典型的雷达脉冲信号进行了仿真实现,设计并编写了通用脉冲雷达信号仿真软件。该仿真软件能够对雷达脉冲信号的各种参数、信号采样频率和采样时间进行设置,软件按照设置的参数进行信号仿真,并能给出信号的时域波形、频谱及其三维模糊函数图,这对于雷达信号形式的教学和科研具有积极的推动作用,学员能够直观形象地学习和理解各种雷达脉冲信号,同时对于相关的科研工作,能够提供所需的各种雷达信号数据,为雷达信号处理相关算法研究提供数据支撑。
Firstly,based on the basic theory of radar signal,the time domain representation,frequency domain representation and fuzzy function of radar signal are analyzed and arranged;three typical radar pulse signals,including single carrier rectangular pulse signal,LFM rectangular pulse signal and pseudo-random two-phase coded signal are summarized,and describes their complex envelope,time domain description,spectrum function,fuzzy function and their deatures are elaborated and analyzed in details,and the complete mathematical models of three kinds of radar pulse signals are established.Finally,based on the MATLAB simulation software,three kinds of typical radar pulse signals are simulated,and the general pulse radar signal simulation software is designed and compiled.The simulation software can set various parameters,signal sampling frequency and sampling time of radar pulse signals,and simulate the signals according to the set parameters,and provide the time-domain waveform,spectrum and three-dimensional fuzzy function diagram of the signals,which has a positive role in promoting the teaching and scientific research of radar signal form,and students can intuitively and vividly learn and understand all kinds radar pulse singnals.At the same time,for the related research work,it can provide all kinds of needed radar signal data,and provide data support for the relative algorithm research of radar signal processing algorithm.