an-example-of-neural-network

DMC（动态矩阵控制），是预测控制的一种算法。本算法采用一阶环节来仿真。(DMC (Dynamic Matrix Control), is a predictive control algorithm. The algorithm used to simulate first-order link.)

LTE下行链路自适应技术，用于空分复用闭环反馈，主要有CQI、PMI、RI估计，自适应调制和预编码(LTE downlink adaptive technology for space division multiplexing closed-loop feedback, mainly CQI, PMI, RI estimation, adaptive modulation and precoding)

卡尔曼滤波算法的一个例子，注释详尽，训练测试分开编写，带有详尽数据，可以用来深刻理解kalman算法(Kalman filter algorithm examples, detailed notes, training tests prepared separately, with detailed data that can be used to a deep understanding of kalman algorithm)

Keyboard-operated Interactive Peak Finder for time series data by Tom O Haver.

利用百度定位，可以对你的当前地理位置进行定位，代码易懂，适合观看学习(Use Baidu location, you can locate your current location, code to understand for viewing learning)

Efficient polyphase filter implementation

ISDA 软件的matlab开发版本。用以处理半监督学习的分类问题。(ISDA is an efficient software for solving large-scale machine learning problems by using so-called kernel machines a.k.a support vector machines.)

基于差分进化算法的无线传感器网络节点定位方法研究(Based on differential evolution algorithm for wireless sensor network node localization method)

说明：  （1）应用9×9的窗口对上述图象进行随机抽样，共抽样200块子图象； （2）将所有子图象按列相接变成一个81维的行向量； （3）对所有200个行向量进行KL变换，求出其对应的协方差矩阵的特征向量和特征值，按降序排列特征值以及所对应的特征向量； （4）选择前40个最大特征值所对应的特征向量作为主元，将原图象块向这40个特征向量上投影，所获得的投影系数就是这个子块的特征向量。 （5）求出所有子块的特征向量。 ((1) the application of 9 × 9 window of these images at random, a total sample of 200 sub-image (2) all sub-images according to out-phase into a 81-dimensional row vector (3) all 200 lines for KL transform vector, derived its corresponding covariance matrix of eigenvectors and eigenvalues, in descending order by eigenvalue and the corresponding eigenvector (4) a choice to 40 corresponding to the largest eigenvalue eigenvector as the PCA, the original image block to the 40 feature vectors on the projection, the projection coefficients obtained by this sub-block eigenvector. (5) calculated for all sub-block eigenvector.)

基于MATLAB的短时傅里叶变换（STFT）的语谱图的画法，MATLAB环境下(MATLAB-based short-time Fourier transform (STFT) of the spectrogram of the painting, MATLAB environment)