spectrum

In view of these characters, I have combined wavelet packet with 1(1/2) dimension spectrum to extract fault feature.

鑒于這些特點,本文將1(1/2)維譜與小波分析相結合進行故障特征提取。

Research on Engine State Recognition Based on 1(1/2) Dimensional Spectrum Entropy

基于1(1/2)維譜熵的發動機狀態識別研究

Roller Bearings Fault Diagnosis Based on 1(1/2) Dimension Spectrum Analysis and Wavelet Packets Analysis

基于1（1/2）維譜與小波包相結合的滾動軸承的故障診斷

double rigging luff

2-1與2-1復絞轆

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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))—型鄰域空間

The inverse of 2 is 1/2.

2的倒數是1/2.

Cannot resolve dimension '%1' and level or measure '%2'.

無法解析維度“%1”和級別或度量值“%2”。

Extension for cube file, '%1', is not valid; expected '%2'.

多維數據集文件的擴展“%1”無效；應為“%2”。

Study on Fabrication Method of (2+1)-dimensional Photonic Lattice;

（2+1）維光子晶格構造方法的研究

(1+2)-dimensional Perturbated Solutions of the Nonlocal Spatial Optical Solitons;

（1+2）維非局域空間光孤子的微擾解

The Exact Solutions of (2+1)-Dimension Boussinesq-Burgers Equation;

（2+1）-維Boussinesq-Burgers方程的精確解

New exact solutions of the (2+1)-dimensional KdV equation with variable coefficients;

(2+1)維變系數KdV方程的新精確解

A(2+1)-dimensional Levi Hierarchy and Its Expanding Integrable Model;

(2+1)維Levi族及其擴展可積模型

The BT and Exact Solutions for (2+1)-dimensional Burgers Equation;

(2+1)維Burgers方程的Bcklund變換和精確解

New Exact Solutions of(2+1)-Dimensional Kadomtsev-Petviashvili Equation Via a Mapping Approach;

用映射法求(2+1)維Kadomtsev-Petviashvili方程的精確解

On Soliton Structure in (2+1)- dimensional Dispersive Long Wave Equation;

(2+1)維色散長波方程新孤子結構探索

The New Solitary Solutions of (2+1)-dimensional KdV Equation;

(2+1)維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)維長短波相互作用方程的新探索