trail2

1. 判断闰年 根据输入的具体年份（在1900-2100之间，要求对输入进行有效性检查），判断是否闰年，并给出相应的提示信息 (1. To determine leap year according to input a specific year (in 1900-2100 between the call for input validation), to determine whether a leap year, and gives the corresponding tips)

Optional Data Exception extends Object Stream Exception Source Code for Andriod.

自适应滤波算法与实现，第四版，Paulo S. R. Diniz 著，刘郁林，万群等译。(Adaptive filtering algorithm and its implementation. )

emd进行振动信号处理时，阀值的确定，样本熵的提取，此程序可以实现复杂工频背景下，电压振动信号去噪(The emd vibration signal processing, the determination of the threshold, the extraction of sample entropy, the program can be implemented under the complex background of power frequency, voltage vibration signal denoising)

(2,1,3)卷积码编码，硬判决译码；编码是matlab语言，译码是verilog语言((2,1,3) convolutional code encoding, hard decision decoding coding is matlab language, decoding is verilog language)

Matlab code for Dipole radiation

一个简单的小波变换的图像去噪的matlab程序的源代码(Wavelet transform image denoising Matlab program s source code)

针对sar图像的lee滤波程序，与其他滤波效果对比来说，效果比较好。(lee filter based on sar image)

说明：  induction machine simulink

在MATLAB中，编程确定图像中某一字母位置的源程序，可以使用，图像只有黑白两种颜色(In MATLAB, the program to determine the location of the image source of a letter, you can use, only black and white images)