波包,wave packet英语短句,例句大全

波包,wave packet
1)wave packet波包
1.Analysis of continuous spectrum wave packet in rotational-stratification two-dimension ocean;旋转层化二维海洋波动连续谱的波包特征分析
2.Comparative analysis of the moving of a wave packet in one-dimensional monatomic lattice with that in a string;原子链与弦中波包演化的比较分析

英文短句/例句

1.Theory and Algorithm of A Kind of Semi-Orthogonal Wavelet Packet--B__Waveler Packet;一种半正交小波包——B__小波包理论、算法及实现
2.Optiaml Wavelet Basis Research on Wavelet Packet Transform Based Multicarrier Modulation Communication System;小波包多载波调制系统的最优基研究
3.An Ultrasonic Intruder Detection Method Based on Echo Envelope基于回波包络的超声波入侵探测方法
4.Harmonic analysis of power system using wavelet packet transform基于小波包变换的电力系统谐波分析
5.Stock price forecasting model based on wave principle and clustering energy values of wavelet pocket;基于波浪理论和聚类小波包的股价波动预测
6.Envelope Interaction in Wave Group and Wave Group Properties Study波群中波包络相互作用及波群特性的研究
7.Rolling Bearings Fault Diagnosis by Using Wavelet Packet and Envelope Analysis应用小波包和包络分析的滚动轴承故障诊断
8.And then the relative wavelet packet energy in every subspace for every ASEMG and the wavelet entropy of every ASEMG were calculated.之后,计算每个子空间的相对小波包能量和每个信号的小波包熵。
9.Study on Wavelet Packet Multicarrier Modulation Technology in Wideband Wireless Communication;宽带无线通信中小波包多载波调制技术研究
10.Interpolating Multiwavelets and Multiwavelets Packet for Signal Processing;插值多子波和多子波包信号处理方法研究
11.Study on the Measurement of Harmonic Energy Based on Wavelet Packet Transform;基于小波包变换的谐波电能计量技术研究
12.The Construction of Biorthogonal Multiwavelet Packets and the Design of Prefilter;双正交多小波包的构造及预滤波器的设计
13.Implement Wavelet Packet Transform-based Multicarrier Modulation System Based on FPGA;基于小波包变换的多载波调制系统的FPGA实现
14.The Research on Some Problems of Wavelet Packet Based Multi-carrier Modulation System;基于小波包的多载波调制系统若干问题的研究
15.Implement Wavelet Packet Transform-based Multicarrier Modulation Algorithm on DSP;基于小波包变换的多载波调制算法的DSP实现
16.Analyzing and Simulating the Performance of the Wavelet Packet Multicarrier Modulation in CDMA System;CDMA系统中小波包多载波调制的性能分析及仿真
17.Research of Channel Estimation in Multi-Carrier Modulation System Based on Wavelet Packet;小波包多载波调制系统中的信道估计研究
18.The Technique of Multicarrier Based on Wavelet Packet Used in Tactical Data Link;战术数据链中基于小波包的多载波技术

相关短句/例句

wavepacket波包
1.Accurate 3D time dependent wavepacket calculation for the O( 1D)+HCl reaction has been carried out employing the BLRS potential energy surface(R Schinke.JChemPhys ,1984 ,80 :5510～ 5517)首次对O(1D) +HCl反应进行了精确的三维含时量子波包计算。
2.The pseudo-spectral split-operator method is used to solve the time-dependent Schrdinger equation(TDSE)in laser field in order to study the evolution of wavepacket in a hydrogen.采用劈裂-伪谱方法求解激光场中的含时薛定谔方程,探讨飞秒激光脉冲中氢原子波包的演化过程。
3.The state function is expressed by wavepacket and the probability density of coupling harmomic oscillator is calculated.用波包表示态函数,推导出耦合谐振子的几率密度,并按照可区分粒子与不可区分粒子对耦合谐振子进行了讨论。
3)wave-packet波包
1.Interference and wave-packet evolution of the coupling harmomic oscillator(1);耦合谐振子的干涉与波包演化(一)
2.Applying computer to simulate wave-packet to pass a potential altar;用计算机模拟波包通过方势阶
3.The model of two-dimensional wave-packet scattering by a two-dimensional potential step is constructed to analyse the inherent cause of Goos-Hanchen effect.用二维波包在二维势阶的散射模型分析了Goos-Hanchen效应的内在原因。
4)wavelet packet filtering小波包滤波
1.On the basis of wavelet packet filtering method,a noise testing method for electric motor was proposed in this paper.利用计算机声卡的A/D转换功能来采集电动机的噪声信号,应用小波包滤波方法消除与回转频率无关的噪声干扰,提取与转速直接相关的振动信号。
2.Wavelet packet filtering algorithm was used to eliminate the noise that is independent of the frequency of rotating and pick up the real vibration.本文基于小波包滤波方法,提出一种应用计算机声卡的电动机噪声检测方案。
5)Harmonic wavelet packet谐波小波包
1.This paper discussed the concept of harmonic wavelet and general harmonic wavelet,and realized the harmonic wavelet packet algorithm.论述了谐波小波、广义谐波小波的概念以及谐波小波包的算法实现,并将谐波小波应用于带通滤波器的窄带滤波中,得到了满意的仿真效果。
2.For the purpose of finding the potentially critical fault in time and extracting the weak signal to prevent the unnecessary financial losses,so making use of the box-like spectrum and frequency-domain continuous distribution of harmonic wavelet,and the weak signal is extracted with harmonic wavelet packet transformation of simulation signal.在工程中,在故障发生的早期,其信号一般比较微弱,为了能在故障发生的早期及时地发现潜在的危险故障并能提取微弱的故障信号,防止不必要的经济损失,利用谐波小波在频域连续分布且具有严格的盒形谱特性,通过对仿真信号的谐波小波包变换,实现了对微弱信号的频域提取。
6)gravity wave envelope重力波波包
1.By the use of the WKBJ method combined with the characteristic line method, the asymptotic solution of a gravity wave envelope in the atmosphere of horizontal heterogeneous stratification and time-varying stratification is obtained.用WKBJ方法结合特征线法求得了重力波波包在水甲非均匀层结和时变层结大气中演变的渐近解,结果表明层结水平非均匀性除引起重力波波幅的变化外,还引起波长和包络宽度的变化,当波包由层结大值区移向层结小值区时,水平波长变短,包络宽度变窄,同时振幅增加。