car

Computational Matrix Algebra with Matlab

本文介绍了数字信号处理中各种算法基本原理，包括Z 变换、DFT 变换及其快速 算法FFT 等信号变换算法和包括IIR 与FIR 数字滤波器的设计与实现，详细论述了利用 MATLAB 软件对信号变换和设计数字滤波器的原理﹑ 步骤和实现方法，并给出了基于 MATLAB 的模拟与仿真。文章最后给出了实验结果，并就其结果做了进一步的解释和说明。 关键词：Z 变换，离散傅立叶变换DFT，数字滤波器，系统结构仿真 (This article describes a variety of digital signal processing algorithms in the basic principles, including the Z transform, DFT transform and its fast algorithm FFT and other signal transform algorithm and including IIR and FIR digital filter design and implementation, discussed in detail by using MATLAB software, the signal transformation The principle and design of digital filters ﹑ steps and implementations, and gives MATLAB-based simulation and emulation. Article Finally, the experimental results and the results made on the further explanation and clarification. Key words: Z transform, discrete Fourier transform DFT, digital filter, system architecture simulation)

灰度共生矩阵提取特征值，最近邻算法，进行纹理图像分类。creat_apprentissage用来训练样本，cooccurence是灰度共生矩阵提取特征值，knn是进行k最近邻算法，classif是纹理图像分类(coocurence matrix，using K nearest neighbor to classify textures images.)

MATLAB做的不错的人脸识别的程序，希望大家能受用，谢谢(color)

A matlab code which calculates the velocity profile for a flow in a 2d channel using the lattice boltzmann method.

介绍了一些函数插值方面的方法，主要用于通过matlab实验函数逼近打基础，(Some function interpolation method is mainly used for laying the foundation by matlab experimental function approximation)

实现VC++与Matlab的混合编程，解决这 个问题， 不仅能更好地发挥Matlab 强大的功能， 还能快速地进行软件开发， 尤其是当软件开发中需要实现复杂的数学算法、图形处理时尤为迫切。(The realization of VC++ and Matlab mixed programming, to solve thisA question, not only can play a better Matlab powerful function, can rapidly in software development, especially when the software development need to realize the complex mathematical algorithms, graphics processing is particularly urgent.)

采用了精确一维搜索法进行目标函数求极值，其中使用了黄金分割法，最速下降法和拟牛顿法。(Using the exact one-dimensional search method to the objective function extremum, which uses the golden section method, steepest descent and quasi-Newton method.)

频率响应分析 系统Nyquist曲线的绘制；系统Bode图的绘制(Frequency response analysis ；Nyquist curve drawing system；系统Bode图的绘制)

基于模糊逻辑工具箱的高速公路匝道控制 匝道控制有关的许多概念都具有模糊性，如交通状况(畅通、饱和、拥挤、堵塞等)、匝道排队长度、流量大小、车流稳定性等。本文用MATLAB模糊逻辑工具箱设计高速公路入口匝道控制器，并进行了仿真研究。(Freeway Ramp Control Based on Fuzzy Logic Toolbox Many of the concepts related to ramp control are ambiguous, such as traffic conditions (traffic, saturation, congestion, congestion, etc.), ramp length, traffic size, traffic flow stability. In this paper, MATLAB fuzzy logic toolbox design of the highway ramp controller, and the simulation study.)