graph2

自编二维离散傅里叶变换，仅限于二维变换，为什么一定要20个字。。(Two-dimensional discrete Fourier transform self)

This code is a real seismic data in segy format.

boost升压电路，使用电压外环和电流内环双闭环控制，可以很好地稳定电压，保持功率恒定，采用电流模式(boost boost circuit, using the voltage outer and inner current double closed-loop control, can be a good and stable voltage, keep the power constant current mode)

BP神经网络对一组数据的预测分析。。。。。(BP neural network prediction of a set of data analysis)

说明：  使用pca和svm的方法对人脸进行识别和检测，最终达到人脸识别的功能(Face recognition and detection using PCA and SVM methods, and finally achieve the function of face recognition)

matalab程序好用便捷，关于宏观经济，有增长，有波动研究。(matalab program easy to use and convenient, on the macro economy, there is growth, there are fluctuations in research.)

介绍了matlab与vc的接口编程，并引入了常见问题解决。(Introduces MATLAB and VC programming interface, and introduces common problems)

说明：  逆变器采用PQ控制，实现并网时的功率控制，可单位功率因数运行(use PQ control)

说明：  2006标准PSO程序，可以用于系统的优化，请大家式一式。有什么好的意见提出来，(2006 standard procedure can be used for system optimization, please-a type. What good ideas put forward, thank you)

用MATLAB7.0版本GUI编写的柴油机和液力变矩器的匹配计算程序(MATLAB7.0 version with GUI prepared diesel and torque converter matched calculation program)