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说明：  MATLAB第一节，介绍MATLAB的起源，以及最初级的东西。(MATLAB first section describes the origin of MATLAB, and the most elementary things.)

对原始正弦信号进行傅里叶变换与逆变换并给出结果(Fourier transform and inverse transform the original sinusoidal signals and gives results)

学习语音增强一篇很好的博士论文，希望对大家有帮助(Learning a good speech enhancement dissertation, we hope to help)

homework about the biomedical image processing

比较两个不同的倒频谱分析方法的一个有限的时间框架的言论,即基于fft算法的传统方法(与框架展开复杂的倒频谱),和一个分析方法基于求解有限阶分子多项式的根的倒频谱和直接计算多项式根的位置。(This MATLAB exercise compares two different methods of cepstrum analysis of a finite duration frame of speech, namely the conventional method based on FFTs (with frame unwrapping for the complex cepstrum), and an analytical method based on solving for the roots of a finite order numerator polynomial and directly computing the cepstrum the locations of the polynomial roots.)

说明：   灰度处理，可以直接运行，matlab实现 ( matlab implementation)

杂波图在地基雷达中具有重要的位置，对零速目标的检测具有重要的意义，该程序仿真杂波图对雷达信号进行时间上的CFAR检测(Clutter map important position in the ground-based radar, the goal of zero speed detection is of great significance, the program simulation clutter map of the radar signal CFAR detection time)

it for antenna code with matlab that is good for all person

二次规划程序(Quadratic programming)在matlab的源代码(Quadratic programming codes in matlab)

FactoryPattern example to illustrate abstract, concrete, and product patterns.