3-phase_APFC

源于谱分析的交通流预测，预测效果相当不错(From spectral analysis of traffic flow forecasting, prediction is quite good)

matlab有限元分析工具箱，包含gui界面(Matlab finite element analysis toolbox, including the GUI interface)

用matlab建立的通信信道的仿真,包括卷积编码,qam调制,瑞利信道仿真(using Matlab established communication channel simulation, including the convolution coding, QAM modulation, Rayleigh Channel Simulator)

通过位移,速度这六个量来求得飞行器轨道的六个基本要素(Through displacement, velocity, volume of these six aircraft to strike the six basic elements of the track)

题目：有1、2、3、4个数字，能组成多少个互不相同且无重复数字的三位数？都是多少？ 1.程序分析：可填在百位、十位、个位的数字都是1、2、3、4。组成所有的排列后再去 　　　　　　掉不满足条件的排列。 (Title: There are numbers 1,2,3,4, how many can be composed of distinct three-digit numbers without repetition? Is how much? 1. Program Analysis: fill in the hundred, ten, a bit of the numbers are 1,2,3,4. Composed of all the permutations and then remove the arrangement does not meet the conditions.)

The method mainly consists in considering a reference normal ECG segment and input ECG (unknown behavior) segment. Each segment of the input ECG T is compared to the reference segment using SEA. The SEA method outputs a measure in the range [0..1] in terms of the correlation factor that reflects the degree of similarity between the reference and the segment under analysis. Based on this measure, the whole segment is classified as normal or abnormal. A user specified threshold value on the correlation factor c is used for decision

在matlab环境下实现语音信号的预处理，包括分帧，加窗，滤波，并进行端点检测，绘图。(Voice signal preprocessing in the Matlab environment, including the frame, windowing, filtering, and endpoint detection, drawing.)

对光伏电板进行详细建模，在simulink里面搭建，并进行最大功率跟踪(modeling PV，MPPT)

用simulink对风电场进行建模分析得到功率以及电流的仿真图(This example uses an initial state vector to start the simulation steady-state. When you make changes to the model (add, delete, rename blocks, etc), the initial state vector needs to be regenerated or disabled, otherwise Simulink signals an error when the simulation is started. To disable the use of initial state vector for this model, go to the Data Import/Export section of the Model Configuration Parameters tool and uncheck the Initial state option under the Load workspace section. To regenerate the initial state vector after a change to the model, follow the instructions given in the initialization file for this model. Type open( init_power_wind_dfig ) at the matlab prompt to view this file.)

采用了小波去噪的思想，包括四元数的各种计算,包括调制，解调，信噪比计算。( Using wavelet denoising thought, Including quaternion various calculations, Includes the modulation, demodulation, signal to noise ratio calculation.)