AMJ

说明：  基于matlab的数字滤波器设计，具有多个测试过程(The design of digital filter based on MATLAB has many test processes)

说明：  雷达原始信号，通过设计的汉宁窗滤波器+STFT得到瞬时频率以及滤波后的呼吸心跳的波形图显示(The original radar signal is obtained by Hanning window filter + STFT to obtain the instantaneous frequency and the waveform of the filtered breath and heartbeat)

说明：  对16 单元半波间距等距线阵，目标方向为0 度，三个干扰信号分别从10 度，15 度，-30 度入射。设置不同的信噪比、干噪比，编程实现MVDR 算法(For a 16-element half-wave spacing equidistant linear array, the target direction is 0 degrees, and the three interference signals are from 10 degrees, 15 Degrees, -30 degrees incident. Set different signal-to-noise ratio and interference-to-noise ratio, and program to realize MVDR algorithm)

说明：  用matlab进行仿真，此为合成毫米波雷达前视成像仿真实例，可进行仿真模拟 毫米波前视成像实例(Millimeter wave forward looking imaging example)

说明：  MVDR算法仿真，算法原理，仿真图，毕设(array singnal processing MVDR)

说明：  对二阶AR模型，仿真产生数据，估计自相关矩阵R ，并和真实值对比，比较不同步长和遗忘因子对仿真结果的影响(For the second-order AR model, the simulation generates data, estimates the autocorrelation matrix R, and compares it with the real value, comparing the effect of the unsynchronized length and forgetting factor on the simulation results)

说明：  雷达系统设计课程大作业代码，其中包括脉冲压缩技术，雷达测距技术，加窗函数，时域匹配滤波器，频域匹配滤波器。亲测可用！(Radar system design course big assignment code, including pulse compression technology, radar ranging technology, windowing function, time domain matching filter, frequency domain matching filter. Personal test available!)

说明：  仿真流程：雷达目标回波、高放、混频、中放、相干检波、模数转换、脉冲压缩、MTI、积累、CFAR等模块的MATLAB仿真。还产生了十种随机分布的数！(Simulation process: RADAR target echo, high amplifier, mixing frequency, medium amplifier, coherent detection, analog to digital conversion, pulse compression, MTI, accumulation, CFAR and other modules of MATLAB simulation.And ten randomly distributed Numbers!)

说明：  数字信号处理：多窗函数FIR音频滤波GUI设计，包含fig和m文件，运行m文件即可打开GUI(Digital signal processing: GUI design of multi window function fir audio filtering, including fig and M files, which can be opened by running M files)

说明：  导数约束实现对指向误差稳健的ADB，MVDR 波束形成和导数约均可以 在干扰方向上形成“零陷”，但导数约束波法比 在干扰方向上形成“零陷”，但导数约束波法比 MVDR 波束形成方法主 瓣(Derivative constraint implements ADBF robust to pointing errors)