ndh

利用matlab编程，比较软阈值和硬阈值收缩方案的去噪效果。通过了Matlab2009a的测试。(Using matlab programming, comparing the denoising shrinkage results of two methods between soft threshold and hard threshold program. Testing by Matlab2009a.)

Algorithm of the decision of the differential equation a method of final elements

说明：  手写英文字母识别:主要是基于mtlab的程序。对手写的大写字母进行识别(alphabet recognition)

Question 1 Question 2 Question 3 3-a) Gaussian filtering with different values ​ ​ ecrats types of noise Gaussian 3-b) Gaussian filtering with different values ​ ​ ecrats types of noise pulse Question 4 4 - a) Median filtering with different window sizes of a noise Gaussian 4-b) median filtering with different window sizes of a noise pulse Question5 5-a) sigma filter applied to a Gaussian noise 5-b) sigma filter applied to an impulse noise 6 - Conclusion

此程序用matlab语言编写用于卡尔曼滤波精对准和组合导航解算时候滤波用(the program is composed by matlab and used in KF alignment and ingrated navgation filter)

程序代码说明 P0502：计算图像中的欧拉数(Procedure Code Description P0502: Calculation of image Euler Number)

讲述了现在机械故障诊断中用到的常用时频分析方法，如短时fft 魏格纳维尔分布 小波变换 HHT等，里面含有例子和详细说明，对初学者帮助很大。(Tells the now commonly used in mechanical fault diagnosis frequency analysis methods, such as short-time wavelet transform fft Wigner distribution HHT Louisville, etc., which contains examples and detailed instructions, very helpful for beginners.)

Complementary ensemble EMD 的降噪程序(Complementary ensemble EMD denoise sofeware)

MATLAB不错的书籍，也是初学者入门必备书籍(MATLAB good books, beginner essential books)

the document describes speed control of induction motor using fuzzy logic.