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rejectionofnbibaseonwaveletpacket
- 为了进一步提高直接序列／跳频（ＤＳ／ＦＨ）扩频系统的抗干扰能力，基于小波包变换结合递归最小二乘算法设计 了一种变换域自适应干扰抑制算法，该算法采用小波包分解定位窄带干扰，递归最小二乘算法抑制窄带干扰。通过蒙特卡 罗仿真分析在增加抗干扰模块后，ＤＳ／ＦＨ系统工作在准静态时，在不同信噪比条件下抗窄带干扰性能。仿真结果表明：该 算法具有较强的自适应性以及抗窄带干扰能力，其性能优于传统的直接置零法，适用于多音干扰下的恶劣通信环境。-In order to further improve th
advanced-harmonic-wavelet-packet
- 自己编的改进谐波小波包实现程序，实现了信号经过谐波小波包变换后幅值不变，适合于机械故障特征提取-The own series improved harmonic wavelet packet achieve signal amplitude unchanged after harmonic wavelet packet transform, for mechanical fault feature extraction
wavelet-pachage-transform-denoising
- 一个小波包变换例子，通过这个例子来实现语音的增强功能-wavelet package transform denoising
xiaobobao
- 利用小波包变换对信号进行分解及重构，对于初学者是一个很好的学习材料。-Wavelet packet transform signal decomposition and reconstruction, is a good learning materials for beginners.
dtwica
- 一种利用小波包变换进行盲信号分离的程序。-Program for blind source separation using wavelet packet transform.
waveletpackage_segmentation
- matlab小波包变换实现图像分割，含示例图像，分割结果较好-the matlab wavelet packet transform image segmentation, containing the sample image segmentation result is better
wavelet-package-transform-MATLAB
- 小波包变换的MATLAB程序,快速傅立叶变换频谱分析-Wavelet packet transform MATLAB program, fast Fourier transform spectrum analysis
WT1
- 通过小波包变换进行工业系统中的故障识别，去噪-Wavelet Transform
Wavpack-power-spectrum
- 读入xsl文件中的数据进行小波包变换并计算各层系数功率谱-Xsl file reads the data and calculate the wavelet packet transform coefficients of the power spectrum of each layer
Wavelet-packet-transform-program
- 小波包变换程序 数字信号处理 示例程序 对小波包用于信号处理有帮助-Wavelet packet transform program Modern digital signal processing The sample program For the benefit of the wavelet packet is used for signal processing
bNSCT-transform-and-wavelet-packet
- bNSCT变换和小波包变换相结合的图像隐藏方法_郑伟-the combination of NSCT transform and wavelet packet transform _ Zheng Wei image hiding method
4dual-tree--wavelet-packet
- 4各向异性双树复小波包变换 石霏 应用科学学报 2008-07-15 期刊-4 anisotropic dual tree complex wavelet packet transform Shi Fei applied science journal proceedings of the 2008-07-15
MATLAB
- 小波变换、小波包变换用于降噪，图像融合的样例-Wavelet transform, wavelet packet transform for noise reduction, image fusion sample
3MATLABYUYIN
- 3.1语音信号的同态处理和倒谱分析30 3.1.1同态处理的基本原理30 3.1.2复倒谱和倒谱31 3.2离散余弦变换34 3.3Mel频率倒谱系数的分析37 3.3.1Mel滤波器组37 3.3.2MFCC特征参数提取38 3.4小波和小波包变换43 3.4.1小波变换43 3.4.2小波包变换44 3.4.3小波包算法45 3.4.4MATLAB中一维小波和小波包变换函数46 3.4.5MATLAB语音信号小波和小波包变换的例子49 3.
wave
- Harr小波具有紧支撑、零调和性和优良的正交性等优点，因此选择它作为小波变换的基函数。对采样数据进行4层小波包变换得到16维的特征样本。-Harr wavelet has compact support, zero reconcile and excellent orthogonality, etc., so choose it as the base function of wavelet transform. 4 layers of sampled data wavelet packet t
shangchuan
- 对信号进行小波包包变换并重构，并按自然顺序排列小波包变换后各层。-To signal wavelet package transform and reconstruction, and according to the natural order of each layer after wavelet packet transform.
voiceinotherdomain
- 语音信号在其他变换域中的分析技术和特性,语音信号的同态处理和倒谱分析,离散余弦变换,小波和小波包变换-Speech signal analysis technologies and features in other transform domain, homomorphic processing voice signals and cepstrum analysis, discrete cosine transform, wavelet and wavelet packet transform
xiaobobao
- 小波包变换可以对高频部分提供更精细的分解，而且这种分解既无冗余，也无疏漏，所以对包含大量中、高频信息的信号能够进行更好的时频局部化分析。-Wavelet packet transform can provide the high frequency part of the finer decomposition, and this decomposition is neither redundant nor oversight, so the signal contains a large am
Meyer
- 离散Meyer小波包变换，主要是Meyer函数构造的相关程序-Meyer discrete wavelet packet transform, mainly related to the program Meyer Constructor
Wavelet-Denoising
- 利用小波包变换对一个二维含噪图像进行消噪处理-Using wavelet packet transform to a two-dimensional image with noise denoising