1) 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。
3) 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。
4) biorthogonal multiwavelet packets
双正交多小波包
1.
A method for construction of biorthogonal multiwavelet packets with multi-scale was presented and some good properties of multiwavelet packets,which were parallel to the properties of traditional wavelet packets,were proved in this paper.
给出了双正交多小波包的构造方法,证明了多小波包对应于传统小波包的一些良好性质。
5) semi-orthogonal wavelet packet
半正交小波包
1.
B-spline wavelet based wavelet packet be called semi-orthogonal wavelet packet, its algorithm is concise and accurate and different from Daubechies wavelet using iterating.
基于它的小波包称为半正交小波包 ,它的算法简洁、准确 ,与 Daubechies小波迭代算法不同。
2.
This paper proposes a kind of semi-orthogonal wavelet packet——BWavelet Packet,which has generalizing linear phase, and with which the reconstructed signal can be carried out without distortion.
本文提出并证明了一种半正交小波包—— B 小波包 ,它具有广义线性相位 ,因而可以不失真地回复原始信号 ,这一点在工程应用中是非常重要的 ,本文的算例也显示了其优越
6) orthogonal multiwavelet packets
正交多小波包
1.
Based on the combined orthogonal wavelet bases,the theoretical framework of the combined orthogonal multiwavelet packets is developed.
在混合正交多小波基的基础上,建立了混合正交多小波包的理论框架,给出了混合正交多小波包的定义、构造方法以及性质。
补充资料:外护圈包布、钢圈包布
分子式:
CAS号:
性质:又称外护圈包布、钢圈包布。指包在钢丝圈和三角胶条外面的胶布。当胎圈中只有一个钢丝圈、并且没有三角胶芯时,可以不用此包布。其作用是使钢丝圈和三角胶芯组成一个整体,防止在成型和放置过程中发生位移,便于成型操作。
CAS号:
性质:又称外护圈包布、钢圈包布。指包在钢丝圈和三角胶条外面的胶布。当胎圈中只有一个钢丝圈、并且没有三角胶芯时,可以不用此包布。其作用是使钢丝圈和三角胶芯组成一个整体,防止在成型和放置过程中发生位移,便于成型操作。
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