05

快速傅里叶变换代码 功率谱密度MATLAB代码(Fast Fourier Transform code power spectral density of MATLAB code)

matlab功能入门，适合初学者在短时间对于matlab有简单的了解。(Matlab function introduction, suitable for beginners to matlab in a short time there are simple to understand. )

说明：  MATLAB7辅助控制系统设计与仿真 第6章(MATLAB7 Auxiliary Control System Design and Simulation of Chapter 6)

matlab code for new user to design any project

说明：  对采集的信号进行去噪滤波，再重构以使得到的图像更加清晰准确(The collected signal denoising filter, and then reconstruct the image in order to get a more clear and accurate)

matlab程序设计的源代码，有利于初学者了解MATLAB的编程思想与方法，使初学者快速入门(Matlab programming source code, be helpful for beginners to learn matlab programming thought and method, make the beginner quick start)

对采集到的回转窑的大数据，绘制出窑体温度与气压的等高线图，通过图形可以分析，窑体工况(Large data collected kiln, draw contour map kiln temperature and pressure, can be analyzed through a graphical, kiln conditions)

用于研究发电机励磁系统的控制，选用PID励磁控制器来实现。(Used to study the generator excitation system control,the selection of PID excitation controller to achieve.)

我这儿有一组若干年份的数据，是按一定时间顺序排的，想用曲线拟合法得到2010年的人均国内生产总值，不知怎么用matlab，高手赐教！！！！！！可加分 年份 人均国内生产总值(元) 1996 27000 1997 30619 1998 33282 1999 33689 2000 41020 2001 43344 2002 46030 2003 53887 2004 59271 2005 64507 2006 70597 07.1季 20505 07.2季 19619 07.3季 19874 07.4季 19223 08.1季 19703(I have a group here, a number of years of data are ranked by order of a certain period of time, and want to use curve fitting to be in 2010 the per capita gross domestic product, I do not know how to use matlab, you let us know! ! ! ! ! ! Add points to the year the per capita GDP (Yuan) 1996 27000 1997 30619 1998 33282 1999 33689 2000 41020 2001 43344 2002 46030 2003 53887 2004 59271 2005 64507 2006 70597 07.1 quarter 19,619 07.3 quarter 20,505 07.2 quarter 19,223 08.1 quarter 19,874 07.4 quarter 19,703)

lte code fore simulation with matlab