基于MATLAB间断照射雷达信号仿真技术

针对间断照射雷达信号质量分析过程中没有实际雷达的问题，根据复杂间断照射雷达信号产生原理，提出了用任意波形发生器和微波信号源模拟雷达波形的方法，基于软件无线电技术，给出了用MATLAB软件仿真复杂基带调制信号并导入任意波形发生器的具体实施方案。采用该方案设计的信号模拟方法，产生的信号涵盖调制副载波参数、脉冲同步信号、编码信息等丰富的内容，可以解决实验室环境中复杂间断照射雷达信号的获取问题。经过试验验证，该仿真信号的方案具有通用性好、易于实现等特点，可以为相同体制复杂调制信号的产生提供方法和手段，减少试验成本。

Research on Simulation Technology of Intermittent Illumination #br# Radar Signal based on MATLAB

Aiming at the problem of modulation that there is no actual radar in the process of analyzing the signal quality of the intermittent irradiation radar,this paper puts forward a method of simulating radar waveform with arbitrary waveform generator and microwave signal source according to the principle of generating complex intermittent irradiation radar signal.Based on software radio technology,it gives a concrete implementation plan of simulating complex baseband modulated signal with MATLAB software and importing it into arbitrary waveform generator.By adopting the signal simulation method designed by the scheme,the generated signal covers rich contents such as modulation subcarrier parameters,pulse synchronization signals,coding information and so on.It can solve the problem of acquiring complex intermittent illumination radar signals in a laboratory environment.The experimental results show the simulation signal scheme has the characteristics of good universality and is easy to implement,which can provide methods for complex modulation signals generating in the same signal system,and reduce the test cost.