1) orthogonal wavelet packet transform
正交小波包变换
1.
Feedforward neural network blind equalization algorithm based on orthogonal wavelet packet transform
基于正交小波包变换的前馈神经网络盲均衡算法
2.
The algorithm combining orthogonal wavelet packet transform and threshold is applied to compress the power quality disturbance data.
正交小波包变换可以对信号进行多频带分解,并根据被分解信号的特征,自适应地选择相应的频带,弥补正交小波变换的不足。
3.
Since the aircraft signal in the radar echoes is monochromatic and dominant, and the ARM signal is wide-band chirp, echoed signals may be decomposed into different frequency bands by orthogonal wavelet packet transform.
针对雷达回波中的载机为单频信号且占主导地位,而导弹为宽带调频信号,应用正交小波包变换可以分离不同频带的回波信号的特点,提出了一种应用小波包变换检测反辐射导弹(ARM)的方法。
2) orthogonal wavelet transform
正交小波变换
1.
The Application of Orthogonal Wavelet Transform in the State Monitoring of Drilling Cutter;
正交小波变换在钻削刀具状态监测中的应用
2.
The algorithm analysis of boundary extension for Orthogonal Wavelet Transform;
正交小波变换及其边界延拓算法分析
3.
Realization of orthogonal wavelet transform in LabVIEW;
正交小波变换在LabVIEW中的实现
3) biorthogonal wavelet transform
双正交小波变换
1.
CT/PET medical image fusion based on biorthogonal wavelet transform;
基于双正交小波变换的CT/PET医学图像融合
2.
Application of lifting-scheme-based CDF(1,5) integer-integer invertible biorthogonal wavelet transform in progressively lossless image compression;
基于提升方案的CDF(1,5)整-整可逆双正交小波变换在渐进性无损图像压缩中的应用
3.
In this paper, the performance and the specialty which biorthogonal wavelet transform has in image procession was analyzed, and the application of fingerprint image compression was introduced.
双正交小波变换应用较广泛。
4) non-orthogonal wavelet transform
非正交小波变换
5) orthonormal wavelet packets
正交小波包
1.
In this paper, generalized orthonormal wavelet packets are constructed.
COIFMANT和MEYER在 [1]中引入了正交小波包的概念 ,它是为了进一步分解小波的分量 本文在此基础上引入了广义小波包的概念并给出相应的分解与重构算法 它推广了文 [1]的结果 ,且这种小波包比传统的正交小波包在应用上具有较大的灵活
2.
In this paper, the notion of orthonormal wavelet packets introduced by Coifmanand Meyer is generalized to wavelet packets with the scaling factor a (a≥2,a∈Z).
本文给出尺度因子ａ＝４时正交小波包的构造，推广了［２，４］引入的正交小波包，并给出相应的分解与再构造算法。
6) Wavelet packet transform
小波包变换
1.
Modal parameter identification of the time series model based on wavelet packet transform;
基于小波包变换的时间序列模型模态参数识别
2.
Generation of artificial earthquakes via the wavelet packet transform;
基于小波包变换的人工地震波合成
3.
Fault diagnosis for current of analog circuit based on wavelet packet transform;
基于小波包变换的模拟电路电源电流故障诊断
补充资料：正交变换
设m是对称矩阵， p是可逆矩阵， n=p^tmp 称为 m的正交变换。
正交变换不改变m的特征值。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条