test3

本程序基于STM32F103VC，采用它的SPI方式来实现SD卡的读写操作。(The program is based on STM32F103VC, using its SPI SD card read and write operations.)

配电网保护的故障特征提取，提取故障后的突变量(Fault feature extraction of distribution network protection to extract the mutation after fault)

matlab下的三相异步电机模型，可用于仿真

用于解决2004年电力系统问题的matlab程序-Used to solve the problem of power system in 2004 program matlab

模拟了正弦光栅及其傅里叶空间频谱，可以调节其空间频率，看到其傅里叶谱的变化过程(Simulating a sinusoidal grating and its spatial spectrum using matlab)

说明：  一个com的入门教程——杨老的com教程(An introductory tutorial com- Yanglao the com tutorial)

powerworld中文实验指导书，包括5节点系统的潮流分析和暂态分析，帮助快速入门(powerworld Chinese experiment instructions, including a 5-node system trend analysis and transient analysis help QuickStart)

非常适合新手入门的一本教材！可以更快的进入java领域！！！(A very suitable textbook for beginners! Can enter the field of Java faster!!!)

数字电视标准综述,本文从数字电视技术标准所起的作用，美国ATSC标准，欧洲DVB标准，日本ISDB标准，DVB与 ATSC的比较，三种标准的数字地面广播系统比较，我国数字广播电视标准化工作的现状等方面，详细地介绍了数字电视标准。 -Summary of digital TV standards, this article from the digital television technical standards the role of American ATSC standard, the European DVB standard, the Japanese ISDB standard, DVB and ATSC of comparison, the three standard digital terrestrial broadcasting system comparison, China

说明：  MSP430 SHOW WITH 9341