volumetric-data---mriplot

This white paper will help for who like research to process speech and lest is echo cancell

this m file make unique comparison between MVDR, SMI and DMR methods for adaptive array processing. the focus is in estimating the PDF function of the normalized SNR

用鼠标画线，运行程序后，可以在axis界面上画任意曲线，且每个点的地址会返回到matlab主窗口(draw a line with a mouse)

Second order elliptic partial differential equations，二阶椭圆型偏微分方程求解程序(Second order elliptic partial differential equations)

副瓣对消，采用主波束采样数据与对消波束数据的相关性，进行对消(use main beam and cancellation beam to eliminate sidelobe targets)

说明：  计算四阶累积量 基于四阶累积量的DOA估计方法，同MUSIC-like方法一样，有很好的估计性能(Fourth order cumulant calculation of fourth-order cumulant based DOA estimation methods, with the MUSIC-like methods, have a good estimation performance)

包含了一个蚂蚁算法中的蚁周系统，采用了排序策略，程序运行良好！(Contains an ant algorithm ants week system, using the sequencing strategy, the program runs well!)

CPN算法的简单描述及实现，包括M文件和演示PPT，希望对大家有所帮助。(A simple description of the CPN algorithm and implementation, including the M-file and demonstrates the PPT, we want to help.)

IIR和FIR滤波器的设计，用脉冲响应不变法和双线性变换法设计IIR滤波器，用窗函数法设计了FIR滤波器。(IIR and FIR filter design, with the impulse response method and the bilinear transform IIR filter design using window function design of the FIR filter.)

此MATLAB程序为运行非线性系统的庞家莱截面程序，以DUFFING系统为例。(This is the MATLAB procedure for running the nonlinear system of pincare section program,take DUFFING system, for instance.)