solut4-4th

公务员的电子试卷，做起来很方便，建议需要试试的同学下载这个软件。(Civil e-paper, make it very convenient, it is recommended the need for students to try to download the software.)

Ebook about fourier optics

采用自稳定域法分析二姐系统稳定性，并使用simulink仿真(Adopted sister from the stable region system stability analysis and simulation using simulink)

说明：  opengl入门练习题，有详细说明 实验1 实验环境的熟悉(2) 实验2 OpenGl中图形的绘制(4) 实验3 基本图元绘制(6)(Introductory exercises)

清华现代数字信号处理参考书籍、课程重点及复习大纲，清华电子工程系张颢(Tsinghua modern digital signal processing reference books, course outlines priorities and review, Tsinghua Electronic Engineering Zhang Hao)

使用excel制作自己需要的管理软件，使用excel制作 自己需要的管理软件(Using Excel to make the management software you need)

介绍关于蒙特卡洛算法，用于模拟光子在人体皮肤（组织中传播的作用）(The Monte Carlo algorithm is introduced to simulate the effect of photons on human skin (tissue propagation).)

Origin教程ppt，页面简单但内容详尽(Origin Guide ppt, pages simple but detailed)

得来不易的电磁场的课件 电气工程必看的课件之一(Courseware is not easy to electromagnetic fields)

说明：  Introduction to BeiDou navigation satellite system