elment

本课件主要讲述了Matlab在经济学统计预测和决策领域的应用，对于经济统计学方面的研究和数学建模具有很好的指导作用。(The courseware is mainly explained Matlab statistical forecasting and decision-making in the field of economics, the application of research for economic statistics and mathematical modeling has a good guide.)

DDS中的正余弦生成，初始相位相差90度，可自行改变输出频率(Cosine generation of DDS, the initial phase difference of 90 degrees, the output frequency can be changed on their own)

hht工具箱,Hilbert-Huang (HHT) 轉換方法是黃鍔根據近代知名數學家Hilbert 的數學理論設計，做爲分析非穩定或非線性的訊號,修正toimage.m函数(HHT toolbox)

利用最小二乘法进行拟合多元非线性方程，感应双馈发电机系统的仿真，基于多相结构的信道化接收机。( Multivariate least squares fitting method of nonlinear equations, Simulation of doubly fed induction generator system, Channelized receiver based on multi-phase structure.)

说明：  完整的蚁群算法，可以参考使用。。。。。。。。。。。。。。。(Ant colony algorithm)

胡广书 数字信号处理-理论,算法与实现的书中源程序 fortran版本(HU-book Digital Signal Processing- theory, algorithms and implementation fortran source code version of the book)

正态分布程序例程，可以画双峰、三峰、四峰(Normal Distribution Program Routine,Can draw two peaks, three peaks, four peaks)

本代码为Matlab英语字母和数字识别代码，使用autocorrelation算法.代码在Matlab7.0中运行成功,对于字体单一的情况，处理效果较好。(OCR for English & number based on Autocorrelation.)

LAWMLShrink图像去噪方法MATLAB程序(LAWMLShrink Image Denoising MATLAB program)

这里面包含了多个IEEE多普勒频移估计论文，都是比较经典的算法，对于研究多普勒频移估计的学者很有帮助(It contains a number of IEEE papers estimate the Doppler shift, are more classical algorithm, the study estimated Doppler shift scholar helpful)