a_envelope

说明：  我的matlab提取ROi程序，比较简洁，但很实用。(My matlab extract ROi procedure is relatively simple, but very practical.)

The above file will give internal boundary, external boundary, morphological gradient, also thining and thickening of image.

包含了聚类分析、因子分析和KMO检验的功能，能够生成EXCEL结果文件。(Contains a cluster analysis, factor analysis and KMO test function can generate EXCEL results file.)

set the map edge in map area

说明：  uwb基础源码，包括uwb信号产生、各种调制方法、信号功率谱密度频谱特性、以及信道仿真等。(uwb basis of source, including uwb signal generator, various modulation methods, the signal power spectral density spectrum, and channel simulation.)

对典型混沌进行仿真，有程序，图像，明白易懂(Simulation of typical chaotic)

各种music算法，远场线阵 近场线阵 近场圆阵 远场圆阵，正确估计DOA角和俯仰角 方位角(Various music algorithm, the far-field line array line array of near-field circular array of near-field far-field circular array correctly estimated the the DOA angle and pitch angle azimuth)

matlab program to find prime numbers

说明：  使用matlab环境的GUI工具仿真八段均衡器，可视化界面，频域响应分析。(A case study of 8-band Equlizer in matlab by GUI tool)

dip solution is based on solution of text book of digital signal processing