fft-spetrum-estimation

说明：  MATLAB数学实验之数值微分与数值积分，里面有课件以及作业，含程序以及分析过程(MATLAB Mathematical experiments and numerical differential numerical integration, and they courseware and operations, including procedures and analysis process)

指导您进行matlab7的安装，讲解它的基本使用方法和组成，包括数值向量和数组，字符串和单元数组，数值计算功能图像处理等，还包含几个简单的程序设计。(Guide you matlab7 installation, explain its basic use, including numerical vectors and arrays, strings and cell arrays, numerical calculation function image processing, the program also contains a few simple design.)

非常好的额matlab学习课件，是GUI的哦，哈哈，希望可以对你有帮助(Very good amount matlab learning courseware, the GUI Oh, ha ha, I hope you can help)

变步长爬山法在双馈风力发电系统最大风能跟踪控制中的应用(Application of variable-step hill climbing searching in maximum power point tracking for DFIG wind power generation system)

该程序是信号的多普勒现象，通过设置不同的参数，可得到不同的现象，具有一定的参考价值。(that the procedure was the Doppler signal, by setting different parameters, will be different, has some reference value.)

用牛顿法解决非线性规划问题，解决问题所需时间少，能提高效率，但须具有二阶导数(Newton' s method to solve nonlinear programming problems, less time, and can improve the efficiency needed to solve the problem, but must have a second derivative)

Time evolution for a unit vector (Jeffery equation)

通信原理课程设计，包括各种调制，信道编码等。有解释，图形，源码。(Communication theory course design, including modulation, channel coding. Have explained, graphics, source code.)

说明：  主要是ezw编码过程中的量化器的编写代码，大家可以参考一下。(Encoding process is mainly ezw quantizer in the code, we can refer to.)

设计了谱减法，小波滤波法实现语音信号的增强的程序(Wavelet filtering through spectral subtraction speech enhancement method to achieve)