ISIRANDSEC

QFDTD90: A General 3D-FDTD Electromagnetic Simulator

说明：  高光谱各个谱段的相关性系数 correlation coefficient of highspectral image(correlation coefficient of highspectral image)

MATLAB是矩阵实验室（Matrix　Laboratory）之意。除具备卓越的数值计算能力外，它还提供了专业水平的符号计算，文字处理，可视化建模仿真和实时控制等功能。 (MATLAB is the meaning of the Matrix Laboratory (Matrix Laboratory). In addition to excellent numerical computing power, it also provides a professional level of symbolic computation, word processing, visualization, modeling and simulation, and real-time control, and other functions.)

WSN 经典定位算法 包括： Centoid, Bounding_box, Grid_Scan, RSSI, DV_hop, MDS_MAP，APIT-WSN(Centoid, Bounding_box, Grid_Scan, RSSI, DV_hop, MDS_MAP，APIT-WSN)

Kernel adatron, solving svm with gradient ascend method. fast and accurate.

这是中国数学建模中编程交流上神经网络内容，里面提供了很多神经网络的例子(This is the mathematical modeling of neural networks on the content of the exchange program, which provides many examples of neural network)

matlab来实现遗传算法的选择算子，便于用matlab来实现模拟结果的图示划表示(matlab genetic algorithm to realize the selection operator, easy to use matlab to achieve simulation results that the icon is zoned)

用于数学建模解决最短路径或者类似的优化问题(Mathematical modeling is used to solve the shortest path or similar optimization problems)

在matlab上将图像从空间域变换到频率域，主要包括Radon变换和反变换、傅里叶变换和反变换、离散余弦变换和反变换等(In matlab image will be transformed the spatial domain to the frequency domain, including the Radon transform and inverse transform, Fourier transform and inverse transform, the discrete cosine transform and inverse transform)

说明：  CR的常用物理层检测算法包括:匹配滤波检测、能量检测和循环平稳特征检测。(CR Common physical layer detection algorithm include: matched filter detection, energy detection and cyclostationary feature detection.)