pca_analysis

说明：  小波去噪程序，在别人的程序上有一定的修改，对于任意声音文件a.wav进行小波去噪。(Wavelet denoising procedure, in others there are certain procedural changes, for any sound file a.wav wavelet denoising.)

Documanets related to matlab source codes

comsol仿真平面电磁波在自由空间传播入射一个角度 在无限电介质。该模型计算的反射和 透射系数，并比较结果到菲涅耳方程。(A plane electromagnetic wave propagating through free space is incident at an angle upon an infinite dielectric medium. This model computes the reflection and transmission coefficients and compares the results to the Fresnel equations.)

实现激光谐振腔，用FOXli算法实现自在现模式(Achieve laser resonator, is comfortable with FOXli algorithm model)

基于原始粒子群算法和原始模拟退火算法的结合。具有收敛性好，计算速度快的优势(Combined with the original particle swarm algorithm based on simulated annealing algorithm and the original. Has a good convergence, high calculation speed advantage)

求切比雪夫窗函数和频谱；求凯塞窗函数和频谱；求凯塞窗函数和频谱等等滤波器的设计的一些程序(Some programs seek Kaiser window function and spectrum, and so the filter design seeking Chebyshev window function and spectrum seek Kaiser window function and spectrum)

基于2013年全国大学生数学建模比赛B题碎纸片复原设计的matlab程序。可在较少的人工干预情况下，完成碎纸片的复原。(Based on the matlab program for the design of shredding B in the National Undergraduate Mathematical Modeling Contest in 2013. The restoration of shredded paper can be accomplished with less manual intervention.)

说明：  决策树算法程序，用于分类 使用的数据集为合成标签数据集(failed to translate)

说明：  这是一个LS-SVM的预测实例，主要实现对击穿电压的预测出图形，希望能够给与帮助~(This is an instance of LS-SVM' s prediction, the main achievement of the predicted breakdown voltage graph, hoping to give help ~)

CRC码的加入 LTE编码过程中验证码。。。。。。。(Join LTE encoding process in the CRC verification code)