doppler spectrum发音

意思翻译

多普勒频谱

相似词语短语

spectrum───n.光谱；频谱；范围；余象

spectrum auction───频谱拍卖

spectrum webmail───光谱网络邮件

doppler shifter───多普勒频移器

aromantic spectrum───芳香光谱

radio spectrum───射频频谱; 射电谱

fluorescence spectrum───[光]荧光光谱

spectrum cable───频谱电缆

spectrum tv───频谱电视

双语使用场景

According to Doppler theory, simulated echo signal comprise the corresponding Doppler Spectrum, then ocean current velocity can be simulated.───根据模拟回波信号中包含有相应的多谱勒谱的信息，模拟了海流的流速。

Orthogonal detection can give us both the amplitude information for gray-scale imaging and phase shift information for doppler spectrum analysis.───正交检波方法既能给出灰度超声成像所需要的回波的幅值信息，也能给出多普勒超声成像所需要的回波的相移信息。

This paper introduces several methods retrieving wind direction from HF radar echo Doppler Spectrum and analyses the feature of those methods.───本论文介绍了现有的从高频雷达回波多普勒谱中提取风向的几种方法，分析了这几种方法的不足之处。

A maximum frequency or velocity curve, which equals to the envelope of a ultrasound Doppler spectrum, is significant in clinic.───超声多普勒信号声谱图包络对应于血流信号的最大频率（速度）曲线，具有重要的临床应用价值。

The Design of an Ultrasonics Doppler Spectrum Analysis System for Fetal Umbilical Blood Flow Monitoring───胎儿脐带血流超声多普勒频谱分析仪的研制

Analysis and simulation of effect of the irregular propagation environment on the Doppler spectrum in mobile communication───移动通信不规则传播环境多普勒频谱仿真与分析

The Evaluation of Umbilical Arterial Doppler Spectrum Fractal Characterization in Obstetrics───胎儿脐动脉多普勒信号分数维测定的应用价值

The experimental research of the Doppler spectrum by HF skywave backscattering───高频天波返回散射回波谱实验研究

Long duration meteor echoes characterized by Doppler spectrum bifurcation───由多谱勒光谱分叉点表现的长期流星回波特征

英语使用场景

The application of HF ground wave radar in the remote sensing of sea-state is surveyed. The theory and method for extraction of sea-state from HF ground wave radar Doppler spectrum are outlined.

By analyzing the relationship between basis expansion model (BEM) and Doppler spectrum, the authors propose a scheme based on fractional BEM for the estimation of doubly selective channel parameters.

The wireless propagation environment is described first: analyzing the small-scaled fading, including amplitude fading, multi-path time delay and Doppler spectrum spread.

Objective To assesstheinternal mammary artery conduit patency using transthorcic Doppler spectrum analysis.

A method is suggested in this paper to get clearer image for moving targets by using frequency modulation rate of them and to relocate the moving targets in radar image by moving the Doppler spectrum.