math

该算法是通过统计图像某一边缘法向方向的灰度变化情况来进行评价。即灰度变化越剧烈， 边缘越清晰， 图像也越清晰。(The algorithm is an edge of the image through the statistical method to change the direction of the gray scale to be evaluated. The more intense the gray change, the more clear the edge of the image are more clear.)

自己做的研究生招生系统，增加了学校之间的比较功能，图标显示，分数线预测等(Own graduate admissions system, increases the comparison function between schools, icons, score prediction)

通信信号处理需要的基本数学知识，包括线性代数、线性子空间、离散时间信号、Z变换、线性系统、统计特性等等。(digital signal processing in commnication system require some mathematical prelinaries including linear algebra,Z transform, linear system and stochastic process.)

H-Guide Matlab Code by FDTD nethod

说明：  DSP入门：在MATLAB中应用傅里叶变换分析信号频谱(DSP basis: Implement fourier transform to analysis signals spectrum with MATLAB)

通信实验中信号在随机信道中传输，其接收信号的瑞利分布，(A communication channel in a random test signal transmission, the received signal Rayleigh distribution,)

现代功率谱估计，信号与信息处理，music算法(Moderne Leistungsspektrum Schä tzung, Signal-und Informationsverarbeitung, Musik-Algorithmus)

Codes for Resizing Images with Bilinear Interpolation, without using Matlab embedded function.

用来绘制地震波形曲线，在石油地震勘探以及其他地震研究领域都很实用。(Plot seismic data using wiggles in seismic exploration researchment.)

三相PWM的svpwm控制SIMULINK程序图(The three-phase PWM control SIMULINK program chart svpwm)