资源列表
wavelet_dec
- 利用小波分离对信号进行分解重建，观察采用不同小波时的效果，当分解次数增多时，重建效果越好。-The wavelet transform is used to decompose and reconstruct the signal, and the effect of different wavelet is observed. When the number of decompositions increases, the reconstructed effect is better.
interference_fringe
- 对于多个有差频的平行光的干涉，可以产生移动的条纹-multiple optical interference fringe
xb
- 从原始音频矩阵中提取水印矩阵，考虑误差的存在。利用小波变换-From the original audio watermarking extraction matrix of the existence of matrix, consider error. By using wavelet transform
program
- 一共包括2个MATLAB程序，分别实现拉普拉斯变换以及小波变换-Including a total of two MATLAB programs to achieve the Laplace transform and wavelet transform respectively,
househaar
- 利用haar小波进行图像消除噪声 fir1: 1D filter-design (signal processing toolbox) following lines for proper rescaling of the noise, such that desired
remove-noise-by-wavelet-transform
- 小波去噪,通过对含噪信号进行四层小波分解，此处利用db3小波系列，通过仿真发现可以很好的消除信号中的噪声-Wavelet denoising, the signal through four layers of noisy wavelet decomposition, where the use db3 wavelet series, the simulation found in the well to eliminate the noise signal
bande-limination-filter
- 使用带通滤波器对图像进行处理，滤除不必要的杂波-Using band-pass filter to do image processing, filtering unnecessary clutter
bpskd
- 使用matlab实现的BPSK信号产生和加入噪声前后的频谱对比以及FFT测频和一阶差分法测频对比-Using matlab to achieve the BPSK signal generator and adding noise before and after the spectrum contrast and FFT frequency measurement and first-order differential method to measure the frequency cont
eemd
- 采用EEMD方法对故障信号进行模式分解，通过产生不同的不同频率的IMF，实现对信号的诊断。-The fault signal was decomposed through EEMD method and the IMF including different frequent was produced, which can diagnose signal effectively.
xbbh
- 一维离散信号的小波变换，并实现小波能量的计算。-One-dimensional discrete signal, wavelet transform, and wavelet energy calculation.
fuse_dwb
- 小波变换实现图像融合的源代码，小波变换工具-Wavelet transformation to realize the image fusion
velocity_improved
- calculating speed in diagram