doppler spectrum的意思

doppler spectrum中文翻譯：

多普勒頻譜

相似詞語短語

spectrum───n.光譜；頻譜；范圍；余象

spectrum auction───頻譜拍賣

spectrum webmail───光譜網絡郵件

doppler shifter───多普勒頻移器

aromantic spectrum───芳香光譜

radio spectrum───射頻頻譜; 射電譜

fluorescence spectrum───[光]熒光光譜

spectrum cable───頻譜電纜

spectrum tv───頻譜電視

雙語使用場景

According to Doppler theory, simulated echo signal comprise the corresponding Doppler Spectrum, then ocean current velocity can be simulated.───根據模擬回波信號中包含有相應的多譜勒譜的信息，模擬了海流的流速。

Orthogonal detection can give us both the amplitude information for gray-scale imaging and phase shift information for doppler spectrum analysis.───正交檢波方法既能給出灰度超聲成像所需要的回波的幅值信息，也能給出多普勒超聲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.───本論文介紹了現有的從高頻雷達回波多普勒譜中提取風向的幾種方法，分析了這幾種方法的不足之處。

A maximum frequency or velocity curve, which equals to the envelope of a ultrasound Doppler spectrum, is significant in clinic.───超聲多普勒信號聲譜圖包絡對應于血流信號的最大頻率（速度）曲線，具有重要的臨床應用價值。

The Design of an Ultrasonics Doppler Spectrum Analysis System for Fetal Umbilical Blood Flow Monitoring───胎兒臍帶血流超聲多普勒頻譜分析儀的研制

Analysis and simulation of effect of the irregular propagation environment on the Doppler spectrum in mobile communication───移動通信不規則傳播環境多普勒頻譜仿真與分析

The Evaluation of Umbilical Arterial Doppler Spectrum Fractal Characterization in Obstetrics───胎兒臍動脈多普勒信號分數維測定的應用價值

The experimental research of the Doppler spectrum by HF skywave backscattering───高頻天波返回散射回波譜實驗研究

Long duration meteor echoes characterized by Doppler spectrum bifurcation───由多譜勒光譜分叉點表現的長期流星回波特征

英語使用場景

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.