quwai_14

FDTD仿真，点源为硬源，上半部分是玻璃，下半部分是空气，能观察得到电磁波的反射现象。(A source of electric field is defined at the top edge of the spatial domain,(in glass) on the left half, which is a hard sinusoidal source, in that it does not change its value due to interference from external fields i.e in other words,the source is a perfect electric conductor.)

用matlab脚本文件实现的位置式及增量式PID控制算法程序(using Matlab script file to achieve the type and location of incremental process PID control algorithm)

包含matlab中上百例程序，其中有简单函数程序，图像处理程序等(100 cases of middle and upper contains matlab procedures, including procedures for simple functions, image processing procedures)

功率谱估计的一些matlab例程(power spectrum estimation of Matlab routines)

经验模态分解(Empirical Mode Decomposition,EMD)法是黄锷(N. E. Huang)在美国国家宇航局与其他人于1998年创造性地提出的一种新型自适应信号时频处理方法，特别适用于非线性非平稳信号的分析处理。(Empirical Mode Decomposition)

说明：  looking the nearest distance

介绍了HRWS SAR成像和系统设计的一些技术环节，作为学习成像技术，这里面讲的很详细。(Introduced HRWS SAR imaging and some of the technical aspects of system design, imaging technology for learning, there is talk in great detail.)

Shiro Ikeda写的关于ica的算法，用于EMG和声音等混合信号的分离。 该软件包中包含2个推荐的声音文件可做仿真。(Shiro Ikeda written about ica algorithms for EMG and sound, and mixed-signal separation. The package contains two sound files to do the recommended simulation.)

Smooth Linear filter Median filter Laplacian Unsharp masking Sobel filter

Matlab function to implement the DFT equation: X = DFTsum(x) where x is an N point vector containing the values x(0),..., x (N − 1) and X is the corresponding DFT.