CPM-spread-spectrum

说明：  对图像进行二值化处理，是图像预处理的重要步骤内含4种不同的方法(The binary image processing, is an important step in image pre-processing consists of 4 different ways)

eliminate the steady-state error to a step reference

概率神经网络的分类预测-基于PNN变压器故障诊断(Classification and Prediction of Probabilistic Neural Networks-Based on PNN Transformer Fault Diagnosis)

npk permutation selecting k at a time out if n

说明：  本程序是用MATLAB编写，以后请MATLAB高手多进来切磋，请各位高手指教，看了后给点评价。谢谢！(this program is prepared using MATLAB, after many requests come in MATLAB master skills, the experts advise you please, after reading them to the point evaluation. Thank you!)

信息论的有关信息指标的计算，很有用。在MATALB7.x下调试通过。(information, the relevant information, which was the basis for useful. Under the MATALB7.x through debugging.)

make parity check matlab

有信道编码，调制，信道估计等，包括最小二乘法、SVM、神经网络、1_k近邻法,通过matlab代码。( Channel coding, modulation, channel estimation, Including the least squares method, the SVM, neural networks, 1 _k neighbor method, By matlab code.)

全局阈值分割：迭代法、Otsu法；局部阈值分割(Global Thresholding: iterative method, Otsu method local threshold segmentation)

openExcel :用Matlab打开启动Excel服务器，并返回Excel活动页的句柄H jitt : 利用传入的周期向量，计算频率抖动 norma : 把计算得到的向量平均采样为30个点 interest ： 复利计算方法 myvad : 通常vad算法只能得到汉语普通话一声、二声和四声的语音，对于三声，中间因为有嘎裂，就是突然基频变得很低并且不规则，vad算法把一个音节往往切分为两个音节，myvad解决普通话三声的问题 (Open Excel sever by Matlab, and returen a handle of Excel active sheet)