an-example-of-neural-network

用于图像精确匹配以及目标检测的SIFT算法(Sift algorithm matlab version for object detection and image match)

经验模式分解的一个经典例子 可自动演示 emd 处理数据的全流程(Empirical Mode Decomposition is a classic example of automatic data processing demonstrate the whole process emd)

SAP2000软件的源程序，带有实例，可以进行静力分析、振型分析、反应谱分析、时程分析、曲屈分析、移动荷载分析、稳态分析、功能谱密度分析、静力Pushover分析、施工顺序加载分析等。(SAP2000 software source code, with examples, can be static analysis, modal analysis, response spectrum analysis and time history analysis, buckling analysis, moving load analysis, steady-state analysis, spectral density function analysis, static Pushover analysis, construction sequence load analysis.)

This is Monte Carlo simulation of a QPSK communication system

说明：  均匀线阵常规波束形成仿真 假设条件 窄带(单频)； 远场平面波(目标距离远大于阵长)； 无多途干扰； 信号无多普勒，无畸变。(Simulation of conventional beamforming of uniform linear array)

说明：  基于密度的聚类算法 它将簇定义为密度相连的点的最大集合，能够把具有足够高密度的区域划分为簇，并可在噪声的空间数据库中发现任意形状的聚类(Density based clustering algorithm It defines the cluster as the largest set of density connected points, and can divide the region with enough high density into clusters, and can find clusters of arbitrary shape in the spatial database of noise)

routing path, shortest path of routing code and it is very help for routing algorithms

自由空间入射 二维高斯光束的模拟 （PML边界）(The free space incident two-dimensional analog of the Gaussian beam (PML boundary))

拉普拉斯流型降维，降维后的点距与高维中的点距相一致(Laplace flow pattern dimensionality reduction, pitch and pitch high dimension after dimension reduction is consistent)

线天线阵和面天线阵在MATLAB内的方向图以及半功率带宽(Antenna array and antenna array within the orientation map in MATLAB and the half-power bandwidth of)