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基于MATLAB的求函数包络线的方法，可求出函数上下两条包络线，并有图示显示。(MATLAB-based demand function envelope, can be derived function up and down two envelope, and the icon is displayed.)

步进频率 微弱目标检测 生命迹象探测步进频仿真(Step frequency weak target detection signs of life detection stepped frequency simulation)

基于通信系统基础框架，DS-CDMA系统性能分析( Basic framework-based communication system, DS-CDMA system performance analysis)

用MATLAB计算二值图像的最小外接矩形，并输出矩形范围。(Calculating the minimum circumscribed rectangle of two valued images)

一个锁屏幕的程序，不再电脑旁时，防止被其他人看你的电脑资料(A lock screen program is no longer next time the computer, and prevent other people to read your computer data)

说明：  无功功率分离谐波成分和基波成分，采用数学形态学滤波器作为低通滤波(Reactive power components of the separation of harmonic and fundamental components, the use of mathematical morphology filter as a low-pass filter)

一定要上传么？matlab文件，本科的时候自己做的，一个电动机反馈的问题(I have no idea)

重建图像，使图像更为清晰明了，也可以减少程序员的工作量(Reconstructed image, the image is more clarity, can also reduce the workload of the programmer)

说明：  基于MATLAB中多径非时变信道仿真与分析，可以实现以下简单信道模型的测试！(MATLAB-based non-time-varying multipath channel simulation and analysis, you can achieve the following simple channel model of the test!)

汽车发动机电子节气门离线仿真程序，采用matlab、simulink进行编写(Offline engine electronic throttle simulation program, using matlab, simulink to write)