compress

This program calculates Approximate Entropy of a given time series. Approximate Entropy is a statistic which is used to predict the regularity in agiven time series. Apen( Approximate entropy ) is a recently developed method highly used in biomedical applications.

用于生成黑白测试条纹图，可用于普通2D显示或者3D显示器的测试与开发。(Can be used for testing displays.)

用matlab实现二维情况下TM波的传播仿真，带有PML边界.很直观的！(realize the propogation of electromagnetic in TM mode under 2-D situation，with respect to the PML ABC.)

matlab数字图像处理书籍的源代码 包括各章的书籍上的代码(digital image processing matlab source code books, including books, chapters of the code on the)

利用sobel边缘检测算子实现图像边缘提取，方法简单(Edge detection using sobel operator of image edge extraction, simple)

50kW，380V，50HZ的负荷通过AC-DC-AC变换器连接到25kV，60Hz电网上。该电源由两个电压源型变换器和一个直流电容构成。(A 50 kW, 380 V, 50 Hz load is connected to a 25 kV, 60 Hz grid through a AC-DC-AC power supply. This power supply consists of two voltage source converters, VSC1 and VSC2, connected through a DC link.)

matlab的一些程序的基础，希望对有需要的人有些帮助。(The basis of some programs in MATLAB is expected to be helpful to those in need.)

说明：  GNSS软件接收机，用于对中频信号的处理及导航定位解解算(GNSS Software receiver.It is used to process if signal and solve navigation and positioning.)

天线相关知识 微波天线 学习研究资料 很适合学习教材(Knowledge of the antenna microwave antenna is suitable for study and research information on learning materials)

通过Yule-Walker方程法求解谱估计(Power spectrum estimation by Yule-Walker equation)