suanfa

说明：  该matlab程序能实现LDPC码的编码和解码，能在matlab7.0运行(The matlab program to achieve encoding and decoding of LDPC codes can be run in matlab7.0)

基于MATLAB与三菱PLC的测控应用系统的程序代码(MATLAB-based monitoring and control applications with Mitsubishi PLC system program code)

ML-KNN实现过程，包括训练和测试两个过程(the process of ML-KNN, including training and testing )

基于主成分分析的PCA算法，利用进行各类图像降维，达到精简计算过程的目的。(PCA based on principal component analysis algorithm for various images using dimensionality reduction to achieve the purpose of streamlining the calculation.)

简单的二维码QRCode C_C++库使用演示源代码

电喷摩托车发动机基本喷油量MAP图仿真.利用matlab对发动机的MAP图进行仿真(Motorcycle Engine simulation of the basic fuel injection quantity map MAP. Using matlab MAP map of the simulation engine)

加有高斯白噪声的两个正弦信号的的观测数据，分别用最小二乘法和总体最小二乘法估计其功率谱，并对两种方法的谱分析进行了比较(Plus a Gaussian white noise of the two sinusoidal signals of observational data, were used least squares and total least squares method to estimate the power spectrum, and spectral analysis of the two methods were compared)

Induction motor three phase module

说明：  线性调频z变换matlab实例；matlab的czt()函数实现频率细化的实例(What I said has been said in Chinese.What do you want from me)

说明：  神经网络 侯媛彬 西安电子科技大学出版社 全书程序文件夹CH6(Neural network)