step1

说明：  ROC曲线绘制程序！matlab版！搜索，无重复。(ROC curve drawing program! matlab version! English, no repeat.)

Matlab plot functions for Pscad

UN PROGRAMM DE BRUSHLESS DC MOTOR IN M FILE PART 4

小波分析，对振动信号的分析，用于提取故障特征。(Wavelet analysis, the analysis of vibration signals for extracting fault feature.)

本程序可以用来进行非平稳、非线性信号的阶比跟踪分析(Nonstationary and nonlinear properties of order tracking analysis)

适合使用NUVOTON nuc501 做开发的参考。(The NUC501 is an ARM7TDMI-based MCU, specifically designed to offer low-cost and high-performance for various applications, like interactive toys, edutainment robots, and home appliances. It integrates the 32-bit RISC CPU with 32KB high-speed SRAM, crypo engine with OTP key, boot ROM, LDO regulator, ADC, DAC, I2C, SPI, USB2.0 FS Device, & GPIO into a cost-affordable whil feature-rich micro-controller.)

程序1实现几个简单函数的响应序列； 程序2实现了两个不同序列的输出响应； 程序3给出了简单序列的零极点图以及输出响应。(Program a response sequence to achieve a few simple functions Procedure 2 implements two different sequences in response to the output Program 3 shows the output response of the pole-zero diagram and simple sequence)

世界坐标系转换 二维和三维的坐标系compound(The world coordinate system transformation)

matlab开发的FIR滤波器，附音频，效果良好(matlab developed FIR filter, with audio, the effect of good)

tow combination or binomial coefficient, factorial and sort function