Geographical-Modification

To calculate the Image feature using wavelets

信号相干时MUSIC算法与改进MUSIC的比较仿真源代码(Signal coherence between MUSIC algorithm and improved MUSIC simulation source code)

能实现水平集演化，输入图片是已经经过前期处理的分割后的二值图。(These programs can reallize LevelSet evolution .The input image must be a Binary image.)

利用FFT捕获PN码，并计算不同信噪比下的检测概率。(Capture PN code with FFT, and calculate the probability of detection under different signal to noise ratio.)

一个实现卷积的简单程序，使用分段卷积，使用格式为convII(h，b)(Achieve convolution)

小波包分析提取振动信号中的特征频率，实现了图像的灰度化并进一步用于视频监视控，FIR 底通和带通滤波器和IIR 底通和带通滤波器。( Wavelet packet analysis to extract vibration signal characteristic frequency, Achieve a grayscale image and further control for video surveillance, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter.)

频域波束形成仿真图，可以自行修改包括采样频率，阵元数等数据(Frequency domain beamforming simulation map, can make its own decisions including the sampling frequency, the number of data element)

东南大学信号与系统MATLAB课后作业源码(Southeast University, Signals and Systems MATLAB source Homework)

空时网格码在卫星通信信道下的matlab仿真(Space-time trellis code matlab simulation of satellite communication channel)

演示一维有限元方法程序。并附有L2误差收敛阶数随着网格变细的误差图形(Presentation of one-dimensional finite element method program. Together with L2 error convergence order fining error with grid graphics)