minibi

沿直线最小化优化学习率的梯度下降法matlab版本的一个实例源代码，带轨迹收敛图。(a source code of steepest descent with learning rate to minimize along the line by matlab)

计算任意层数平板波导结构。其中slabexec为主程序，readme中有程序使用的详细说明。可以计算任意层数的平板波导结构的有效折射率，光场分布和远场分布(PhotonicCrystals )

直接序列扩频通信小程序，希望对大家有所帮助，欢迎下载(Direct sequence spread spectrum communications applet, and they hope to help everyone, welcome to download)

电子稳像综述，阐述电子稳像的发展过程和主要理论、方法等。(Overview of electronic image stabilization to explain the development process of electronic image stabilization and the main theories, methods.)

说明：  神经网络编码源程序，可以调用，方便使用，可进行二次开发(neural network source code can be called, for ease of use, can be re-developed.)

MATLAB算法库，包含K均值聚类-分类模型，logistics回归-用于决策，非线性拟合，回归分析模型，支持向量机SVM-用于分类决策，主成分分析PCA-用于决策，TXT格式，适用于数学建模(MATLAB algorithm library, including K-means clustering- classification model, logistics regression- for decision making, nonlinear fitting, regression analysis model, support vector machine SVM- for classification decision making, PCA- for decision making, TXT format , Suitable for mathematical modeling)

CINEMATIC MODEL OF A ROBOT

说明：  利用压缩包内的5和函数产生PPM调制的UWB信号，信号波形为高斯二阶导函数。重复编码次数，TH码长度范围，波形形成参数alpha等参数均可以改变(use compressed within the five functions to generate PPM and the UWB signal modulation, Waveform second derivative of the Gaussian function. Repeat code number, TH code length, alpha waveform parameters such as formation parameters can be changed)

基于matlab实现sift描述符程序，经测试可用，效果有待提高！(achieve sift descriptor， program has been tested and is available, the effect needs to be improved!)

对地震剖面图求出某一区域的外源干扰的公式(The seismic cross-sectional view obtained in a region of exogenous interference formula)