Delphi_ElectronicInvoicing

说明：  在用matlab的时频分析中，不是所有信号的wvd都是可以，一些特殊的信号要用特殊的窗口来得到较好的效果(using Matlab in the time-frequency analysis, not all signals can be wvd, some special signal use special window to get good results)

作为巴新宽行打印情节并不十分好看。 这是我使用的命令后，一些在现在讨论的答案。( printing plots with wide lines as png does not look pretty. These are the commands that I use now after some discussion at answers.)

REGION GROWING IN GRAY IMAGE BY RAJESH

说明：  自己做的SVPWM仿真，包括扇区检测等，很全(To do their own SVPWM simulation, including sector detection, it is all)

说明：  本程序是一个MATLAB PCA变换的人脸识别程序，提供了简单的例子方便大家学习。(This program is a MATLAB PCA transform for face recognition process, provides a simple example will help you learn.)

由matlab的commet函数改编而来，在原来基础上新增控制质点运动速度的功能(The commet by the matlab function adapted from the original particle motion based on the new speed control function)

绘制等值线Matlab程序，可以实现绘制功能，比较初级，但是觉得很重要所以上传(Contour drawing)

飞秒光参量放大中信号放大效率随器件长度变化的matlab代码(Femtosecond optical parametric amplification efficiency of signal amplification device length changes with matlab code)

采用平方指数平滑法对数据进行预测,可用于负荷预测等领域。(Using the square exponential smoothing method to forecast, it can be used for load forecasting. )

介绍了模糊控制pid的一边编程思想，并给出了matlab的调用命令(Describes the fuzzy control pid side programming ideas, and gives the call to the command matlab)