doa

计算正弦信号apFFT数字全相位信号谱，并把图形画出可视化(Calculated sinusoidal signal apFFT digital, full-phase signal spectrum, and to draw graphical visualization)

利用matlab计算三维光子晶体带隙的fdtd算法(calculated using Matlab 3D photonic bandgap of the algorithm fdtd)

svm_c 分类源码 用于svm的分类编程同svm_nu 相近(svm classification svm_c source for the classification of programming with similar svm_nu)

绘制椭圆，输入为椭圆中心坐标，方向，角度(drawing ellipse)

Sea Water分析包主要用于海洋要素分析包括：温盐密度的计算等，是一个很好的海洋要素分析包。(seawater )

利用MATLAB软件求函数最值的程序，解决高次幂球复杂函数最值的问题。(Using MATLAB software function or the most value, high order power ball complex function most value problem)

说明：  仿真通过利用虚拟信道模型而产生瑞利衰落信道(rayleigh)

说明：  MATLAB课件 给那些电子信息工程的学生看看 很好的软件 (MATLAB Electronic and Information Engineering courseware to students who look very good software)

Shepard 拟合插值示例，用于地理参数的测绘，地形曲面的拟合等行业途。注意：程序运行结果较多，请耐心等待(Shepard fitting interpolation example, for industries such as mapping, terrain surface fitting way of geographical parameters. Note: the program is running more, please be patient.)

uav detection using acoustic signal and sound detection.