Doppler broadening是什么意思

网络释义

用法例句

Effect of spectral line with Doppler broadening on optical bistability in a multi mode ring laser;

激光谱线的多普勒展宽对多模环型激光器中光学双稳态产生的影响

Ion temperature and recycling particle flow velocity are obtained from Doppler broadening and Doppler shift with Gaussian fitting.

利用多道光学分析仪（ＯＳＭＡ）测量ＨＴ６Ｍ托卡马克限制器前Ｈα线形分布，通过高斯拟合由多普勒展宽和多普勒频移分别得出等离子体离子温度和再循环粒子流

The results show that due to the effect of Doppler broadening the light speed reduction is significant in a range of ±600MHz one-photon detuning.

结果表明,由于多普勒展宽效应的存在,在单光子频率失谐±600MHz的范围内,光减速效应较为显著。

A detailed analysis is made on the echo s Doppler spread and range spread caused by body target spread,and on their influence on ranging.

从理论上分析了由于体目标引起的引信回波信号的多普勒展宽和距离展宽问题,以及它们对近距离扩频测距的影响。

The method can significantly reduce the Inter-Carrier Interference (ICI) and additive white Gaussian noise by processing the received pilots both in multipath spread domain and Doppler spread domain.

该算法对接收 的导频信号(Pilot)分别在多径展宽域和多普勒展宽域进行处理,显著地降低了子载波间干扰和高斯白噪声的影响。

RTCE is based on forecasting the inherent vulnerabilities to propagation of HF time-varying channel, including multipath delay, Doppler spread, selective fading, interference, so this paper also introduces characteristics of HF channel in the beginning.

实时选频技术是基于对短波电离层时变信道固有的不利于电波传播的各种因素，包括信道的多径展宽、多普勒展宽、选择性衰落、噪声干扰等的预测的基础上实现的，所以在开篇对短波信道的特点进行了详细的介绍。

The defect properties in chemical vapor deposition diamond films doped by sulfur and boron were investigated by the Doppler broadening measurements and electron paramagnetic resonance (EPR).

利用多普勒增宽谱和电子顺磁共振研究了掺硼和掺硫金刚石薄膜的缺陷状态 。

Electron irradiated GaSb samples were investigated by positron lifetime spectroscopy(PAS) and the coincidence Doppler broadening(CDB) technique.

低温符合多普勒展宽实验结果表明退火后的电子辐照过的原生未掺杂GaSb样品中仍然存在反位缺陷GaSb。

The positron annihilation lifetime spectra(PALS)and coincidence Doppler broadening(CDB) spectra of the samples were measured to study the pore structure and dispersion of MoO_3.

测量了这些样品的正电子湮没寿命谱(PALS)与符合多普勒展宽(CDB)谱,以研究其孔洞结构以及Mo分散。

Technique for the Instantaneous Real-Time Measurement of Multipath and Doppler Spread

实时地同时测量多径展宽与多普勒展宽的技术

Measurement of Ion Temperature of Plasma Using Doppler Broadening of Spectral Line

利用谱线的多普勒展宽测定等离子体离子温度

Extranuclear Electron Interaction of Finemet Alloy Studied by Using Doppler Broadening Spectrum of Positron Annihilation

Finemet合金核外电子相互作用的多普勒展宽谱

The Bistability of the Multimode Ring Laser and It Is Affected by Doppler Broaden

环型激光器的多模双稳性及多普勒展宽对它的影响

The automatic data acquisition and processing for positron annihilation lifetime spectra and Doppler broadening spectra

正电子湮没寿命谱和多普勒展宽谱的自动获取和处理技术

Variations of Doppler Shift and Spread for HF One-hop Skywave

短波─跳天波多普勒频移和展宽的变化

The radial velocity and Doppler width distribution of belted atomic vapor are given.

给出原子束径向速度及其多普勒宽度分布。

Studies on Doppler Angle Estimation Methods for the Pulsatile Flow based on the Spectral Bandwidth

基于带宽估计脉动血流多普勒夹角的方法研究

Unfolding spectra of Doppler broadening in the positron annihilation

正电子湮没辐射多普勒加宽的去卷积谱

Doppler spectral broadening experiment based on virtual instrument

基于虚拟仪器的多普勒频谱加宽效应的实验

THE MEASUREMENT OF FERMI ENERGY LEVEL OF ELECTRON IN METAL BY POSITRON ANNIHILATION DOPPLER BROADENING SPECTROMETER

用正电子湮没多普勒增宽谱测量金属中电子的费米能级

Estimating the spectral bandwidth of pulsed Doppler signal with the stationarising method

利用平稳性提高法估计脉冲多普勒信号的频谱宽度

Study on Elimination of Doppler Effect in Aviation Mobile Broadband Communication by Use of Information Aid

辅助信息法消除宽带航空移动通信中的多普勒频移干扰研究

Analysis and Application of Spectrum Width Against a New Generation Doppler Weather Radar CINRAD/CD

新一代多普勒天气雷达CINRAD/CD谱宽资料分析应用初探

Doppler inertial system

多普勒惯性系统多普勒惯性系统

Doppler Tolerance Expansion of Short-range PRC-CW Radar

近程PRC-CW雷达扩展多普勒容限方法研究

Extended Kalman Filter Method for High Dynamic Doppler Frequency Shift Estimation

基于扩展卡尔曼滤波的高动态多普勒频移估计

ADCP( acoustic doppler current profiler )

声学多普勒海流剖面仪