Wireless-sensor-network-survey

阈值法实现灰度图像分割，效果不错，可行，可以借鉴(Threshold method to achieve gray-scale image segmentation, the effect of a good, viable, can learn from)

数字减影(DSA:Digital Subtract Angiography)是一种传统的血管可视化技术[1]。这一技术用注射造影剂后的活动图像减去注射造影剂前记录的掩模图像来显示不透明的血管。其期望的结果是在减影后的图像上背景结构被完全消除。(estimation based on background)

介绍几种宏定义和条件编译的功能和使用方法，是一份基础说明资料(Introduction of several macro definitions and conditional compilation features and usage, is a basic descriptive information)

很有用的matlab程序.传给你们看看 ,随便看,互相进步,共同分享,快了两 (very useful Matlab procedures. You can look at, casually, between progress and common sharing, the two fast)

说明：  IIR filter implementation DFT

总结了MATLAB与ANSYS联合调用的方法，适用于进行迭代计算的情况(Summarizes the method MATLAB and ANSYS joint call for conduct of iterative calculations)

说明：  本程序是数字图像矩阵数据的显示及其傅立叶变换的应用(digital image data matrix display and the application of the Fourier transform)

功率谱密度相关方法的MATLAB实现代码，包含基础讲解和算例代码(Power spectral density related methods of MATLAB code, including basic explanation and example code)

单用户情况天线为两发两收结合自适应调制的STBC-OFDM，自己改编的，可以使用(combine adaptive modulation with STBC- OFDM)

3-D FDTD code with PEC boundaries(3-D FDTD code with PEC boundaries. This MATLAB M-file implements the finite-difference time-domain solution of Maxwell s curl equations over a three-dimensional Cartesian space lattice comprised of uniform cubic grid cells. )