逆傅里叶变化法的MATLAB程序

new smoother to human voice file

一种基于区域活动轮廓模型，通过引入局部的图像拟合能量来提取图像的局部信息，能够有效的额分割强度不均一的图片。较传统的水平集方法有更少的计算量(By introducing the local image fitting(LIFenergy to extract the local image information,our model is able to segment image with intensity inhomogeneities.)

考虑雨衰 阴影 和多径影响，匹配追踪和正交匹配追踪，基于SVPWM的三电平逆变的matlab仿真。( Consider shadow rain attenuation and multipath effects Matching Pursuit and orthogonal matching pursuit, Based on SVPWM three-level inverter matlab simulation.)

采用改变mapping circuit的方法,变QPSK为MSK仿真.(circuit used to change the mapping method to change QPSK MSK simulation.)

从ansys中读取数据的matlab源代码(Matlab source code to read data from ansys)

快速卡尔曼滤波的源程序，卡尔曼滤波是以最小均方误差为估计的最佳准则，来寻求一套递推估计的算法。(Fast Kalman filtering of source code, Kalman filter based on minimum mean square error for estimating the best criteria to search for a recursive estimation algorithm. )

非线性材料反饱和吸收理论拟合，可以给出材料的非线性吸收Z扫描曲线(theoretical fit to reverse saturable absorption)

小波算法，用于对红外光谱或者拉曼光谱数据进行降噪和去背景等处理。(Wavelet algorithm for the Infrared or Raman spectral data to background processing and noise reduction.)

数学建模的基本概念和实例（刹车距离、蛛网模型、生产计划、人口预测）(Mathematical modeling of the basic concepts and examples (braking distance, cobweb model, production planning, population projections))

说明：  matlab中s函数的详细介绍及实用例题。(matlab s function in detail and practical examples.)