chemo3

基于crazy climber算法的数字调制信号脊特征提取(陈利民）(Crazy climber algorithm based on digital modulation signal feature extraction ridge)

对不理想环境下信号DOAMUSIC算法的性能仿真分析。(Not an ideal environment for the signal DOA MUSIC algorithm of the performance simulation.)

用esprit算法对波达方向（DOA）信号进行DOA估计的matlab程序。(DOA (DOA) signal DOA estimation algorithm matlab procedures used esprit.)

曲柄滑块机构的运动学仿真分析，分析各个杆的速度、位移、加速度曲线，以及曲柄滑块机构的动画。(Kinematics simulation analysis of the slider-crank mechanism)

说明：  matlab中，对常微分方程求解，ode45函数的应用(In MATLAB, to solve ordinary differential equation, the application of ode45 function)

说明：  在扩频系统中对加入的不同噪声进行仿真的源代码(in spread spectrum systems to join the different simulation of noise source)

菲涅尔数字全息的程序，很实用的程序，可以实现全息图的模拟与再现(Fresnel holography)

UN PROGRAMM DE BRUSHLESS DC MOTOR IN M FILE PART 2

高加速寿命试验（HALT）的相关知识与文章，可帮助硬件开发人员提高产品的可靠性与寿命，大大缩短开发周期(Highly Accelerated Life Test (HALT) of the relevant knowledge and articles that can help hardware developers to improve product reliability and service life, greatly shorten the development cycle)

举例实现由int转换到char类型；string数据连接添加char数组；string转化到const char类型；(Example to achieve the conversion from int to char type string data connections add char array string conversion to const char type )