PF

说明：  Caesar encryption and decryption code

扫雷迷宫，一个很好的游戏代码，可以编译通过-sdsa

读取CSV文件，经过傅里叶变换FFTshift, 生成功率谱密度PSD(read CSV file, generate PSD)

恒流驱动和提 高LED的光学效率是LED 应用设计的两个关键问题，本文首先介绍大功率LED的应用及其恒流驱动方案的选择指南，然后以美国国家半导体(NS)的产品为例，重点讨论如何巧妙应用 LED恒流驱动电路的采样电阻提高大功率LED的效率，并给出大功率LED驱动器设计与散热设计的注意事项。-LED constant current drive and to improve the optical efficiency of LED application design of two key issues, this paper describes the application of high-power LED constant current driver and the choice of the program guide, and then the United States National Semiconductor (NS) products, for example, focus on how skillful application of LED constant current driver circuit of the sampling resistor to improve the efficiency of high-power LED, and gives high-power LED driver design and thermal design considerations.

现代微波滤波器的结构与设计 一本非常经典的书，对从事滤波器设计的朋友很有帮助.(Modern Microwave Filter Design)

方程计算器 一元一次，一元二次，二元一次皆可，自动报错。 (One dollar equation calculator, a quadratic, binary one can be, automatic error.)

说明：  基于simulink的三相桥式整流电路模型的搭建(Three phase bridge rectifier circuit)

说明：  由于vc系统随机函数产生的数均匀分布,有时要用到正态分布和分布,这是两个小函数,让你们见笑了(vc system because of the random number function evenly distributed, and sometimes we had to use normal distribution and distribution, which is two small functions so that you laughed at the)

来源于雷达系统分析与设计（matlab版）(From Radar System Analysis and Design (matlab version))

说明：  搭建了一个36节点的psasp仿真算例，适用于研究电力系统仿真的学生们(Built a 36-node psasp simulation study for students studying power system simulation)