changfang

脉冲多普勒雷达接收信号，进行快速傅里叶变换，并进行分析，最后输出图形。最简单的原创(Pulse Doppler radar, the received signal, fast Fourier transform, and analyze the final output graphics. The most simple and original)

生成环形有限元网格，可改变网格系数程度，可用于达特茅斯NIRFAST软件包。(gengerates ring-shape finite element mesh with variable mesh density,applicable to NIRFAST by Dartmouth.)

彩色多普勒成像分析，通过多普勒频谱进行彩色成像(Color Doppler)

templates for number plate detection

用matlabR2009b环境下，编写了300非常实用的程序，另附加对矩阵操作说明。。。(With matlabR2009b environment, the preparation of 300 very useful program. . .)

说明：  基于MATLAB，实现乒乓球的定位运动跟踪(Based on matlab, tracking ping pong motion)

FSK 信号的循环谱程序，验证了是正确的(The cycle of FSK signal spectrum procedure, verify the is correct)

代码用于实现回声消除，用递归最小二乘算法（RLS）实现声学回声消除(AEC Code for echo cancellation, acoustic echo cancellation with recursive least squares algorithm (RLS))

how to use curvelet code

电除尘器的空间电气特性数值分析，分别对电势，空间电荷密度进行仿真(Analysis for Space Electric Characteristics in ESPs)