fft_x

matlab实现的，基于HSV颜色空间的颜色特征提取程序(matlab achieve, HSV color space based on color feature extraction procedures)

lab 7 assignment for matlab

OFDM ber calculation

频率估计问题一直是研究的热点。此为一个相位差法估计频率的程序代码，可供学习参考。(Frequency estimation has been the research focus. This is a phase difference method to estimate the frequency of the program code, for learning reference.)

EMD(经验模态分解)完整程序，并用于了发动机振动信号中分析，效果很好(EMD (EMD) complete the program, and for the engine vibration signal analysis, the effect is very good)

说明：  天线阵列方向图求解，通过对辐射特性确定去天线的参数，来达到预期方向图(Antenna array pattern solving)

说明：  比较了FFT算法和低通滤波器在去除噪声中的作用(compared the FFT algorithm and low-pass filter to remove noise in the role)

遗传算法优化小波神经网络，代码通俗易懂，可以学习一下(Genetic algorithm optimization neural network, the code easy to understand, you can learn about)

用MATLAB解偏微分方程。讨论了以 中偏徽分方程工具箱的用法 用这个工具箱解方程的过程是 确定待解的偏徽分 方程 确定边界条件 确定方程所在城 的几何形状 划分有限元 解方程(Solution of partial differential equations with MATLAB. Discussed in the partial differential equation toolbox emblem with the use of this toolbox is the process of solving equations to be solved to determine the emblem of the partial differential equations boundary conditions to determine the geometry of the city where the equations into the finite element solution of equation)

说明：  空气悬架天棚控制系统，使用简单有效，推荐(Air suspension ceiling control system, simple and effective to use, recommended)