e7_5

说明：  matpower6.0潮流计算工具，可以直接加入工具箱。(Matpower6.0 power flow calculation tool, can be directly added to the toolbox.)

sdk下的俄罗斯方块 有游戏运行程序和源代码 并有详细的注解-sdk the game Tetris is operational procedures and source code and a detailed explanation

使用树莓派3b来实现无人驾驶汽车，使用ROS把各种传感器连接起来。(Using raspberry pie 3b to realize driverless car,and use ROS to connect all kinds of sensors.)

上载的是c++源代码-uploaded the source code is c

基于FPGA的16QAM调制器设计与实现(Design and implementation of 16QAM modulator based on FPGA)

说明：  配电网运行仿真模型，包括风电、光伏等系统，较为丰富。(Simulation model of distribution network operation)

hht1.介绍2.非平稳数据处理方法回顾（声谱图、小波分析、WVD、改进谱、经验正交函数展开、其他各类方法）3.瞬时频率4.固有模态函数5.经验模式分解方法：过滤方法6.完整性和正交性7.希尔伯特谱8.确认和校准希尔伯特谱9.应用（经典非线性系统大量的结论、试验中得到的观测数据）10.讨论11.结论(1. Introduction 2. Non-stationary data processing methods Review (spectrogram, wavelet analysis, WVD, improving the spectrum, empirical orthogonal function expansion, other types of methods) 3. Instantaneous frequency of 4. Intrinsic mode function 5. Empirical Mode Decomposition Methods: filtering methods 6. completeness and orthogonality 7. Hilbert spectrum of 8. to identify and calibrate Hilbert spectrum 9. Applications (classical nonlinear systems a lot of conclusions, the trial in the observational data) 10. discussion 11. Conclusions)

说明：  用stata实现事件研究法的实证分析，基于某公司借壳上市的实例，分析超额收益(An empirical analysis of event research method with Stata)

Java ME中对多个按键同时处理的例子。-Java ME for a number of keys at the same time deal with examples.

缩减有限元模型自由度，以便提高计算效率和计算精度，确保结果正确。(Reduce the degree of freedom of the finite element model, so as to improve the efficiency and accuracy of calculation, and ensure the correct result.)