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梯度下降法是一个最优化算法，常用于机器学习和人工智能当中用来递归性地逼近最小偏差模型(The gradient descent method is an optimization algorithm used in machine learning and artificial intelligence to recursive approximation of the minimum deviation model )

学习abaqus子程序umat的绝好例子，权威专家编写(Learning excellent examples of abaqus umat subroutine, leading experts to write)

matlab的主要编程的函数命令,简洁明了,适合初学者!(matlab a function of the main programming command, concise, suitable for beginners!)

说明：  随机共振是一种新颖的信号降噪方法，适量的噪声能够共振出隐含的特征频率。(SR is a good method to denoise signals.)

自适应均衡中LMS算法的仿真程序，输出曲线与均方误差曲线(Adaptive equalization in the LMS algorithm simulation program, the output curve and the mean square error curve)

基于电流，转速的双闭环永磁同步电机的矢量控制的仿真模型。。。(Based on current double closed loop speed permanent magnet synchronous motor vector control simulation model)

Please send to you my code matlab example

MATLAB R2008数字图像处理与分析实例教程源程序 众多实例(MATLAB R2008 digital image processing and analysis of many instances tutorial source instance)

说明：  对信号进行频域特征提取，先通过傅里叶变换得到信号频谱，再计算频谱特征，包括重心频率，均方频率和频率方差(Firstly, the frequency spectrum of the signal is obtained by Fourier transform, and then the spectrum characteristics, including center of gravity frequency, mean square frequency and frequency variance, are calculated.)

说明：  character recognition for matlab