资源列表
qy_group_target_tracking
- 群目标跟踪算法，里面有部分群目标算法程序，对科研人员有帮助-Group target tracking algorithm, there are some groups target algorithm for help researchers
xiaobo_shipin
- 对仿真信号进行复morlet小波变换后，绘制的时频图。-After the simulated signal multiplexing morlet wavelet transform, time-frequency diagram drawn.
FWHM
- matlab m文件 输入光谱信号就能求求光谱的半高全宽-Seeking spectrum FWHM
contourlet
- 轮廓波变换，运用于压缩感知，与小波变换比，更能体现多角度，细节高频信息。-Outline wavelet transform, apply compressed sensing, and wavelet transformation ratio, to better reflect the multi-angle, high-frequency detail information.
shexianzhuizongfangfa
- 射线追踪算法正演模拟,基于地震合成记录，必须的很好的程序，你们可以-Ray tracing algorithm forward modeling
SARBM3D
- SARBM3D A Nonlocal SAR Image Denoising Algorithm Based on LLMMSE Wavelet Shrinkage
fft-code
- FFT算法实现,从txt文件中导入数据进行FFT，并且把需要的频谱图叠加画出二维三维图-FFT algorithm, import data txt file FFT is performed, and the required spectrum superposition shown in Fig. 2D and 3D
wavelet
- 对雾天图像利用小波变换分解，实现图像去雾增强，分解的层数越多，处理后的效果越明显。-On the fog image using wavelet transform decomposition, to achieve the image to fog enhancement, decomposition of the number of layers, the more obvious the effect of the treatment.
spot
- spot工具箱，在压缩感知中经常用到，可以将小波变换，DCT变换写成矩阵与向量相乘的形式-Spot toolbox,it is often used in compressive sensing. By using this toolbox,the DCT and WT can be written as the multiplation of matrix and vection
SFFT
- 全息重建一次SFFT算法，MATLAB代码-matlab SFFT Holographic reconstruction
vbsoft
- 利用VB进行数据读取和绘图，进行fft变换，输出数据列表等功能-Using VB for data reading and drawing were fft transform, output data lists, and other functions
Mechanical-fault-diagnosis-method
- 经验小波变换(EWT)是一种新的自适应信号分解方法, 该方法继承了EMD 和小波分析方法的各自优点, 通过提取频域极大值点自适应地分割傅里叶频谱以分离不同的模态, 然后在频域自适应地构造带通滤波器组从而构造正交小波函数, 以提取具有紧支撑傅立叶频谱的调幅-调频(AM-FM)成分。本文将该方法引用到机械故障诊断中, 提出了一种基于经验小波变换的机械故障诊断方法, 并与EMD方法进行了对比分析。仿真结果表明, 经验小波变换方法明显优于EMD方法, 能有效地分解出信号的固有模态。与EMD 相比较, 该