Doppler
美 [?dɑpl?]
英 [?d?pl?] 
- n.多普勒
- 網(wǎng)絡(luò)都卜勒;超聲多普勒;多普勒效果器
英漢解釋
例句
Determines how much doppler effect will be applied to this audio source (if is set to 0, then no effect is applied).
決定了多少多普勒效應(yīng)將被應(yīng)用到這個(gè)音頻信號(hào)源(如果設(shè)置為0,就是無效果)。
All this comes out of Doppler shift measurements: the velocities, the radii, the periods and even the masses of these objects.
頓移測量法得到,速度,半徑:,周期,以及,這些物體的質(zhì)量,如果作為觀察者。
The preface of this paper is Doppler Biography, from his life experiences to the background of his creations.
本文的緒論部分主要是多普勒的生平簡介,從他的生平經(jīng)歷來獲取其創(chuàng)作作品的時(shí)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(diào)制相位信號(hào)是微動(dòng)目標(biāo)雷達(dá)回波微多普勒信號(hào)的一般形式。
This exploits the Doppler effect familiar when a siren changes pitch as the fire engine on which it is mounted speeds past you.
這種方式利用的是多普勒效應(yīng)原理——當(dāng)消防車從你身旁一閃而過時(shí),上面裝著的警報(bào)器的音高就會(huì)發(fā)生改變,這點(diǎn)大家很熟悉。
Experimental results show that this method has advantages in achieving the Doppler shift of the satellite tracking.
實(shí)驗(yàn)表明,此方法在實(shí)現(xiàn)對(duì)衛(wèi)星多普勒頻偏跟蹤中具有更大的優(yōu)越性。
In frequency modulation continuous wave (FMCW) radar, the target information is usually extracted by Range-Doppler processing.
調(diào)頻連續(xù)波(FMCW)雷達(dá)往往通過對(duì)回波信號(hào)的距離-多普勒處理來提取目標(biāo)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”的名稱來自于19世紀(jì)科學(xué)家克里斯蒂安·多普勒,他提出了著名的“多普勒效應(yīng)”。
Doppler diversity considers Doppler spread as a way of diversity, and improves the system performance by enhancing the signal energy.
多普勒分集將多普勒擴(kuò)展作為一種分集方式,通過增強(qiáng)信號(hào)能量來改善系統(tǒng)性能。
Tissue Doppler has been used for clinical applications since 1989.
組織多普勒已用于臨床應(yīng)用自1989年以來。
The analysis and simulation shows that this radar system has higher range resolution and insensitivity to Doppler shift, etc.
分析與仿真結(jié)果表明,這種雷達(dá)系統(tǒng)具有距離分辨率高、對(duì)多普勒頻移不敏感等特點(diǎn)。
Conclusion Color Doppler flow imaging examination is an effective preoperative diagnosis of ovarian cancer, one of the methods.
結(jié)論彩色多普勒血流圖檢查是一種有效的術(shù)前診斷卵巢癌的方法之一。
Besides, there was a obvious relationship between the items of flow field uniformity and the routine ones of Doppler echocardiography.
流場均勻性指標(biāo)與常規(guī)多普勒超聲指標(biāo)間有明顯相關(guān)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,彩色多普勒超聲檢查和活檢導(dǎo)致平滑肌肉瘤肺被診斷。
The results show the modified algorithm is much better than the classical range| Doppler algorithm at the case of large squint angle.
結(jié)果表明,在大斜視角情況下,改進(jìn)算法的性能遠(yuǎn)大于傳統(tǒng)的距離-普勒成像算法。
The Doppler effect arises as the material swirls around the disk at thousands of kilometers per second.
在漩渦中圍繞著黑洞以每秒數(shù)千公里的速度旋轉(zhuǎn)的物質(zhì),其多普勒效應(yīng)更為明顯。
Our objective was to use Doppler ultrasonography as a noninvasive procedure to provide renal hemodynamic information.
我們研究目的是用多普勒超聲作為非侵入性檢查方法來獲取腎臟血液動(dòng)力的信息。
Result: The color Doppler signals and flow width were all increased in normal lower limb arteries after the contrast agent was admitted.
結(jié)果:注射造影劑后下肢動(dòng)脈彩色血流信號(hào)迅速增多、血流束增寬。
Tissue Doppler also showed longer systolic and diastolic intraventricular delays in the heart failure patients.
組織多普勒在心衰病人中也顯示較長的收縮期及舒張期心室內(nèi)延遲。
At least one receiving transducer is positioned to receive scattered energy to generate a range gated Doppler signal.
至少一個(gè)接收傳感器定位成接收所散射的能量從而生成范圍選通多普勒信號(hào)。
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(shí)間有點(diǎn)早,她可能也會(huì)用一種稱為多普勒的手持型超聲波設(shè)備來探聽嬰兒的心跳。
Even though I was warned it may be too early to hear anything, I was disappointed when the Doppler came up silent.
即便我補(bǔ)告知現(xiàn)在聽到什么還為時(shí)尚早,當(dāng)多普勒沒有聲音顯示時(shí)我還是很失望。
This is a new attempt to use laser Doppler velocimetry measurement technology in measuring the length of continuous tubes.
這是將激光多普勒測速技術(shù)應(yīng)用于下井油管長度測量的一種新的嘗試。
Color ultrasonic Doppler, CT and selective angiography are very important for the early diagnosis of the disease.
彩色超聲、CT、選擇性血管造影對(duì)該病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.
目的彩色多普勒超聲心動(dòng)圖診斷右冠狀動(dòng)脈右室瘺時(shí),對(duì)臨床手術(shù)具有指導(dǎo)價(jià)值。
Compared to the position offset, influence of the length of sample volume on the Doppler bandwidth is minor.
與位置偏移所受到的影響相比,樣本區(qū)域長度變化對(duì)橫向流速的估測影響較小。
Besides, the micro-Doppler signature of precession can be applied to the discrimination of the warhead and decoy.
同時(shí),進(jìn)動(dòng)的微多普勒特征可用于識(shí)別真假目標(biāo)。
The invention discloses a Doppler frequency searching method in a GNSS receiver and a correlator thereof.
本發(fā)明揭示了一種在GNSS接收器中搜尋多普勒頻率的方法及相應(yīng)的相關(guān)器。
Finally, the color harmonic Doppler method is brought up to enhance the effect of the Average Filtering method.
論文還采用彩色諧波多普勒的方法對(duì)均值濾波法進(jìn)行了改進(jìn)。
Conclusion Color Doppler can effectively help for the diagnosis of the ruptured aneurysm of aortic sinus, and for surgery type choice.
結(jié)論彩色多普勒能準(zhǔn)確地診斷主動(dòng)脈竇瘤破裂并對(duì)手術(shù)方案的選擇起到重要作用。
In general, Doppler parameters are the main reason that leads to degrading of the SAR (Synthetic Aperture Radar) imaging quality.
在通常情況下,多普勒參數(shù)是影響SAR成像質(zhì)量的主要因素。
But you will not be able to measure the Doppler shift of the black hole-- no pulsations.
黑洞的多普勒頓移,因?yàn)?/c>沒有脈沖,而如果一個(gè)天文學(xué)家。
For each of these templates the data are corrected for the full Doppler effect of the corresponding orbit.
然后將數(shù)據(jù)按照每一個(gè)模板對(duì)應(yīng)的軌道進(jìn)行全多普勒效應(yīng)的修正。
Any Doppler drift in the signal would fall within this wide band anyway and will form part of the total signal.
信號(hào)的任何多普勒頻移無論如何都不會(huì)移出這個(gè)頻帶,而且也肯定會(huì)是整個(gè)信號(hào)的一個(gè)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的超聲成像特點(diǎn)與病理組織學(xué)的關(guān)系。
The maximum Doppler frequency can be estimated more accurately over a wider range of Doppler spreads than prior art.
可以在比現(xiàn)有技術(shù)更寬的多普勒擴(kuò)展范圍上更精確地估算多普勒極限頻率。
Objective: To determine the relationship between atherosclerosis (AS) and local hemodynamics by Doppler ultrasound technique.
目的:應(yīng)用超聲多普勒探討動(dòng)脈粥樣硬化(AS)與局部血流動(dòng)力學(xué)的相關(guān)性。
Results Color Doppler ultrasound clearly displayed the modality, size, and flow of the kidney and pancreas grafts.
結(jié)果彩色多普勒可清晰顯示胰腺、腎臟的形態(tài)、大小及血流。
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(shè)置對(duì)所述回波信號(hào)進(jìn)行多普勒處理,以創(chuàng)建沿著所述至少一個(gè)視線的血流的彩色圖像數(shù)據(jù);
Objective To comparative study of color doppler energy(CDE) with color doppler flow imaging (CDFI) in diagnosis of small hepatic hemangioma.
目的為對(duì)比研究彩色多普勒能量圖與彩色多普勒血流顯像在診斷肝臟小血管瘤中的作用。