In view of these characters, I have combined wavelet packet with 1(1/2) dimension spectrum to extract fault feature.
鉴于这些特点,本文将1(1/2)维谱与小波分析相结合进行故障特征提取。
Research on Engine State Recognition Based on 1(1/2) Dimensional Spectrum Entropy
基于1(1/2)维谱熵的发动机状态识别研究
Roller Bearings Fault Diagnosis Based on 1(1/2) Dimension Spectrum Analysis and Wavelet Packets Analysis
基于1（1/2）维谱与小波包相结合的滚动轴承的故障诊断
double rigging luff
2-1与2-1复绞辘
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T_(1(1/2)) and T_(2(1/2)) -FORM Fre chet(V) SPACE;
T_(1(1/2))—型和T_(2(1/2))—型邻域空间
The inverse of 2 is 1/2.
2的倒数是1/2.
Cannot resolve dimension '%1' and level or measure '%2'.
无法解析维度“%1”和级别或度量值“%2”。
Extension for cube file, '%1', is not valid; expected '%2'.
多维数据集文件的扩展“%1”无效；应为“%2”。
Study on Fabrication Method of (2+1)-dimensional Photonic Lattice;
（2+1）维光子晶格构造方法的研究
(1+2)-dimensional Perturbated Solutions of the Nonlocal Spatial Optical Solitons;
（1+2）维非局域空间光孤子的微扰解
The Exact Solutions of (2+1)-Dimension Boussinesq-Burgers Equation;
（2+1）-维Boussinesq-Burgers方程的精确解
New exact solutions of the (2+1)-dimensional KdV equation with variable coefficients;
(2+1)维变系数KdV方程的新精确解
A(2+1)-dimensional Levi Hierarchy and Its Expanding Integrable Model;
(2+1)维Levi族及其扩展可积模型
The BT and Exact Solutions for (2+1)-dimensional Burgers Equation;
(2+1)维Burgers方程的Bcklund变换和精确解
New Exact Solutions of(2+1)-Dimensional Kadomtsev-Petviashvili Equation Via a Mapping Approach;
用映射法求(2+1)维Kadomtsev-Petviashvili方程的精确解
On Soliton Structure in (2+1)- dimensional Dispersive Long Wave Equation;
(2+1)维色散长波方程新孤子结构探索
The New Solitary Solutions of (2+1)-dimensional KdV Equation;
(2+1)维KdV型方程的新孤波解
A New Mapping Approach on (2+1)-Dimensional Long Wave-Short Wave Interaction System;
(2+1)维长短波相互作用方程的新探索