totally_new

face recognition using PCA algorithm

matllab有限元函数求值程序关于3D四面体网格(a program library which evaluates a finite element function defined on a 3D tetrahedral mesh)

利用sobel算子锐化边缘，增强对比度，matlab2012b编程通过，附带图片，便于移植和使用(Use sobel operator edge sharpening, contrast enhancement, matlab2012b programmed through, with pictures, portable and easy to use)

一种改进的基于模拟退火的粒子群算法(SimPSO)。将模拟退火算法的思想引入粒子群算法中,并对更新公式进行优化(An improved particle swarm optimization algorithm based on simulated annealing (SimPSO). The simulated annealing algorithm is introduced into the particle swarm optimization algorithm, and the updating formula is optimized.)

MATLAB的EMD工具箱，主要是对信号进行IMF分解，然后进行希尔伯特变换。得到信号的瞬时频率，并画出能量图。 使用是解压到matlab的work里面即可。(MATLAB toolbox of EMD, decomposition IMF, then Hilbert transform signal. The instantaneous frequency of the signal, and draw the energy diagram. Use extract to matlab can work inside.)

these file are useful to simulate particle filter and beam forming and show that how to use bayseian filter reduce mmse

实现spwm的fft频谱分析，数据计算的范例程式。(Achieve spwm FFT spectrum analysis, data sample program.)

一篇非常优秀的论文：合成孔径雷达成像matlab仿真，附PDF和源码。 (Synthetic Aperture Radar Imaging Simulated in MATLAB（PDF and Matlab code）)

储油罐的变位识别和罐容表标定的方法分析matlab程序(The displacement analysis of calibration method)

最优潮流的简化梯度法，可以用来解决王锡凡《现代电力系统分析》书中的问题。(Reduced gradient optimal power flow, can be used to solve the problem of Wang Xifan analysis of modern power system in the book. )