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说明：  使用matlab代码画语音信号的语谱图，可作为参考资料(Using matlab code to draw speech signal spectrogram can be used as reference.)

基于Matlab, 通过输入由Oxford 或者HKL 获得的 EBSD原始数据，绘制极图。(Based on Matlab, the map is drawn by input of the original EBSD data obtained by Oxford or HKL.)

利用电磁暂态仿真软件pscad建立的直流断路器模型(A DC circuit breaker model built by electromagnetic transient simulation software PSCAD.)

本程序是计算机图形学课程设计的程序，包含用各种算法绘制直线、圆、曲线，填充，剪裁等，有助于计算机图形学的学习与实践。(This procedure is a computer graphics curriculum design process, including the use of various algorithms to draw lines, circles, curves, filling, cutting, etc., help to learn and practice of computer graphics.)

本人主要学习研究synopsis公司的Sentaurus TCAD半导体工艺软件的使用,此程序主要是实现对光电二极管的I-V特性曲线的仿真脚本（可以测试反相击穿电压以及正向阈值电压）(I mainly study the synopsis of Sentaurus TCAD semiconductor process software, the use of this program is mainly for the photodiode I- V characteristic curve of the simulation script (can test the reverse breakdown voltage, and positive threshold voltage))

用MFC实现画图板，包括绘线，几何图形，上色等等，简单易懂。(To realize drawing board with MFC)

说明：  一个简单的C语言开发的CAD二维画图软件，对刚刚开始学习大型程序设计的学习者有一定帮助(A simple CAD two-dimensional drawing software developed in C language is helpful for learners who are just beginning to learn large-scale programming.)

基于蛇形曲线公式，利用matlab绘制出该曲线，并分析各个参数对曲线的影响。。(Based on the snake curve formula, the curve is plotted by MATLAB, and the influence of each parameter on the curve is analyzed..)

MATLAB三次样条插值法 求信号的包络线 源代码(MATLAB cubic spline interpolation method for the signal envelope source code)

This is a clock circuit which is my homework. It made in Eagle CAD program.