doppler

doppler

美 [?dɑpl?]  英 [?d?pl?]

  • n.多普勒
  • 網絡都卜勒;超聲多普勒;多普勒效果器

英漢解釋

n.
1.
多普勒

例句

Determines how much doppler effect will be applied to this audio source (if is set to 0, then no effect is applied).

決定多少多效應應用這個音頻信號如果設置0,就是效果)。

All this comes out of Doppler shift measurements: the velocities, the radii, the periods and even the masses of these objects.

測量得到速度半徑:,周期以及這些物體質量如果作為觀察

The preface of this paper is Doppler Biography, from his life experiences to the background of his creations.

本文緒論部分主要生平簡介生平經歷獲取創作作品時代背景

Signals with sinusoid modulated phase is the general form of micro-Doppler signals in radar echoes from targets with micro-motions.

正弦調制相位信號目標雷達回波信號一般形式

This exploits the Doppler effect familiar when a siren changes pitch as the fire engine on which it is mounted speeds past you.

這種方式利用效應原理——消防車身旁過時上面警報器音高發生改變這點大家熟悉

Experimental results show that this method has advantages in achieving the Doppler shift of the satellite tracking.

實驗表明方法實現衛星跟蹤具有優越性

In frequency modulation continuous wave (FMCW) radar, the target information is usually extracted by Range-Doppler processing.

調頻連續FMCW雷達往往通過回波信號距離-處理提取目標信息

The name "Dopplr" comes from Christian Doppler, a 19th Century scientist who came up with what's now known as the Doppler effect.

Dopplr名稱來自19世紀科學家克里斯蒂安·多普勒,提出著名效應”。

Doppler diversity considers Doppler spread as a way of diversity, and improves the system performance by enhancing the signal energy.

擴展作為一種方式通過增強信號能量改善系統性能

Tissue Doppler has been used for clinical applications since 1989.

組織用于臨床應用1989年以來

The analysis and simulation shows that this radar system has higher range resolution and insensitivity to Doppler shift, etc.

分析仿真結果表明這種雷達系統具有距離分辨率不敏感特點

Conclusion Color Doppler flow imaging examination is an effective preoperative diagnosis of ovarian cancer, one of the methods.

結論彩色檢查一種有效術前診斷卵巢方法之一

Besides, there was a obvious relationship between the items of flow field uniformity and the routine ones of Doppler echocardiography.

均勻性指標常規超聲指標明顯相關性

Afterwards a CT scan, colour doppler flow ultrasonography and a biopsy led to leiomyosarcoma of the lung being diagnosed.

此后CT掃描彩色超聲檢查活檢導致平滑肌肉瘤診斷

The results show the modified algorithm is much better than the classical range| Doppler algorithm at the case of large squint angle.

結果表明視角情況下改進算法性能遠大傳統距離-成像算法

The Doppler effect arises as the material swirls around the disk at thousands of kilometers per second.

漩渦圍繞黑洞數千公里速度旋轉物質效應更為明顯

Our objective was to use Doppler ultrasonography as a noninvasive procedure to provide renal hemodynamic information.

我們研究目的超聲作為非侵入檢查方法獲取腎臟血液動力信息

Result: The color Doppler signals and flow width were all increased in normal lower limb arteries after the contrast agent was admitted.

結果注射造影下肢動脈彩色信號迅速增多

Tissue Doppler also showed longer systolic and diastolic intraventricular delays in the heart failure patients.

組織在心病人顯示收縮期舒張室內延遲

At least one receiving transducer is positioned to receive scattered energy to generate a range gated Doppler signal.

至少一個接收傳感器定位接收散射能量從而生成范圍信號

She may listen for your baby's heartbeat with a handheld ultrasound device called a Doppler, although it's still very early.

盡管時間有點可能一種稱為手持超聲波設備探聽嬰兒心跳

Even though I was warned it may be too early to hear anything, I was disappointed when the Doppler came up silent.

即便告知現在聽到什么為時沒有聲音顯示失望

This is a new attempt to use laser Doppler velocimetry measurement technology in measuring the length of continuous tubes.

激光測速技術應用油管長度測量一種嘗試

Color ultrasonic Doppler, CT and selective angiography are very important for the early diagnosis of the disease.

彩色超聲CT選擇性血管造影早期診斷具有重要意義

Objective It is of good guidance that color doppler echocardiography diagnoses coronary artery fistula right ventricle.

目的彩色超聲心動圖診斷冠狀動脈臨床手術具有指導價值

Compared to the position offset, influence of the length of sample volume on the Doppler bandwidth is minor.

位置偏移受到影響相比樣本區域長度變化橫向流速估測影響較小

Besides, the micro-Doppler signature of precession can be applied to the discrimination of the warhead and decoy.

同時進動特征用于識別真假目標

The invention discloses a Doppler frequency searching method in a GNSS receiver and a correlator thereof.

發明揭示一種GNSS接收器搜尋頻率方法相應相關

Finally, the color harmonic Doppler method is brought up to enhance the effect of the Average Filtering method.

論文采用彩色諧波方法濾波進行改進

Conclusion Color Doppler can effectively help for the diagnosis of the ruptured aneurysm of aortic sinus, and for surgery type choice.

結論彩色準確診斷主動破裂手術方案選擇重要作用

In general, Doppler parameters are the main reason that leads to degrading of the SAR (Synthetic Aperture Radar) imaging quality.

通常情況參數影響SAR成像質量主要因素

But you will not be able to measure the Doppler shift of the black hole-- no pulsations.

黑洞多普勒頓因為沒有脈沖如果一個天文學家

For each of these templates the data are corrected for the full Doppler effect of the corresponding orbit.

然后數據按照每一模板對應軌道進行效應修正

Any Doppler drift in the signal would fall within this wide band anyway and will form part of the total signal.

信號任何無論如何不會這個頻帶而且肯定整個信號一個組成部分

Objective To investigate the various color Doppler imaging of epidermoid cysts and its correlation with histopathologic changes.

目的探討表皮樣囊腫超聲成像特點病理組織學關系

The maximum Doppler frequency can be estimated more accurately over a wider range of Doppler spreads than prior art.

可以現有技術擴展范圍精確地估算極限頻率

Objective: To determine the relationship between atherosclerosis (AS) and local hemodynamics by Doppler ultrasound technique.

目的應用超聲探討動脈粥樣硬化AS局部血流動力學相關性

Results Color Doppler ultrasound clearly displayed the modality, size, and flow of the kidney and pancreas grafts.

結果彩色清晰顯示胰腺腎臟形態大小

A first set of Doppler image data optimized for the visualization of vascular blood flow is created along one Doppler image processing path.

利用第一設置回波信號進行處理創建沿著至少一個視線彩色圖像數據

Objective To comparative study of color doppler energy(CDE) with color doppler flow imaging (CDFI) in diagnosis of small hepatic hemangioma.

目的對比研究彩色能量彩色顯像診斷肝臟血管瘤作用