zhengjiao

用最大似然法求解功率谱密度，现代谱估计方法(use the method of maximum likehood to calculate the power spectral density)

说明：  利用巴特沃斯（Butterworth）低通滤波器对受噪声干扰的图像进行平滑处理(Using Butterworth (Butterworth) low pass filter on the noise interference of the image smoothing)

this code described by Matlab file for fitting process for the extract a ellipse curve from the 2D noisy ellipse image.

本文是music算法的一种改进，其具有更好的性能，以及能够满足大多数用户的需求，希望会给大家带来方便(This article is a modified music algorithm, which has better performance, and the ability to meet the needs of most users, I hope we will bring convenience)

ADC动态参数测试的matlab程序，可以测试DNL，INL，ENOB，SFDR等(ADC dynamic parameter test matlab program, you can test DNL, ​ ​ INL, ENOB, SFDR, etc.)

数学建模迪卡斯特拉算法，最短路问题图论的应用(Mathematical modeling Ducasse Terra algorithm)

基于MATLAB/simulink的永磁无刷直流电机调速系统仿真，已调试完毕，效果还可以。(Based on MATLAB/simulink of permanent magnet brushless DC motor speed control system simulation, debugging has been completed, the effect can be.)

说明：  用于近红外光谱建模前，进行光谱预处理，一般与snv有类似作用(Model for near infrared spectroscopy before, spectral preprocessing, generally have a similar effect with snv)

说明：  m序列的产生方法的源代码 matlab仿真 希望初学者有用(m sequence generator method )

(ebook-pdf) - Engineering - Using MATLAB 6 (Graphics, 3D).pdf Overview of MATLAB Graphics – plot editing mode and the Property Editor. • Basic Plotting – plotting vector and matrix data in 2-D representations. • Formatting Graphs – describes how to customize the format of a plot to help explain your data. This section includes information about adding labels, titles, and annotations to a plot.