MNIST-OCR-ELM

leach matlab 源码可用 通过matlab 分析leach 协议(leach matlab)

ofdm system with channel estimation (ofdm channel estimation)

LPRS using Edge detection and morphological operations

OFDM下行的仿真1、产生要传输随机数； 2、进行调制； 3、串并转换； 4、进行IFFT操作（代码中有用到共轭对称向量的IFFT为实数进行简化计算）； 5、增加循环前缀； 6、并串转换； 7、输出前滤波； 8、增加信道噪声（加性高斯白噪声）； 9、接收端串并转换； 10、去除循环前缀； 11、进行FFT变换； 12、信号解调； 13、误比特率计算； (OFDM downlink simulation 1, have to be transmitted random number 2, the modulation 3 series and transforms 4, the IFFT operation (code useful to conjugate symmetric vector of the IFFT of real numbers to simplify calculations) 5, the increase in circulating prefix 6, and string conversion 7, the output before the filter 8, increased channel noise (additive white Gaussian noise) 9, the receiver string and conversion 10, removal of cyclic prefix 11, the FFT transform 12 , the signal demodulation 13, bit error rate )

matlab用于电力线消噪，用小波分析的方法，分别给出不同的阈值下的仿真结果，经过调试能生成仿真图(matlab for power line de-noising using wavelet analysis method, respectively, different thresholds are given under the simulation results, after adjustment to generate simulation map)

数字图像的加噪、去噪、聚类分析和融合的Matlab实现。(Plus digital image noise, denoising, clustering analysis, and integration of Matlab implementation.)

说明：  基于蒙特卡罗马尔可夫链的差分遗传算法。算法有mc抽样改进，并用差分算法改进遗传优化算法(Difference genetic algorithm based on monte carlo markov chain. With MC sampling improvement algorithm difference algorithm improved genetic optimization algorithm)

建模竞赛2012 B 太阳能小屋光伏电池最优铺设问题(Modeling Contest 2012 B program)

protect digital images using secure hash

语音处理说话人识别 人工智能 ，实现基于VQ和GMM的说话人识别系统，通过增减训练数据或调整系统参数，对比分析一下基于VQ和GMM的说话人识别系统性能差别。(Speech processing speaker recognition, artificial intelligence realization of speaker recognition system based on VQ and GMM, through the training data increase or decrease or adjust the system parameters, the contrast analysis on the basis of VQ and GMM speaker recognition system performance difference.)