齿轮参数设计matlab程序

归一化梯度 matlab编写的一种算法，以及处理过程(Normalized gradient)

Low pass filter desinged using matlab

MWC2.1飞控 arduino代码设置(MWC2.1 flight control arduino code set)

mefig function for wavelet analysis

说明：  《matlab6.0实用教程》，该书介绍了常用的MATLAB各种指令和功能(err)

matlab设计的数字滤波器，有巴特沃斯，切比雪夫1，切比雪夫2，椭圆四种，分别都有高通，低通，带通几种，天津工业大学课程设计(matlab digital filter design, there Butterworth, Chebyshev 1, Chebyshev 2, oval four, each of which has a high-pass, low-pass, band-pass several, Tianjin Polytechnic University curriculum design)

真的是一个好程序，有借鉴意义哦，采用累计贡献率的方法。( Really is a good program, There are reference Oh, The method of cumulative contribution rat.)

三相光伏逆变并网的仿真，小波包分析提取振动信号中的特征频率，sar图像去噪的几种新的方法。( Three-phase photovoltaic inverter and network simulation, Wavelet packet analysis to extract vibration signal characteristic frequency, Several new methods sar image denoising.)

说明：  神经网络优化PID，由具有自学习和自适应能力的单神经元构成的单神经元自适应智能的PID控制器(Neural Network Optimization PID)

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