doppler

doppler

美 [ˈdɑplɚ]  英 [ˈdɔplə]

  • n.多普勒
  • 网络都卜勒;超声多普勒;多普勒效果器

英汉解释

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).

决定多少多效应应用这个音频信号如果设置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.

测量得到速度半径:,周期以及这些物体质量如果作为观察

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

本文绪论部分主要生平简介生平经历获取创作作品时代背景

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

正弦调制相位信号目标雷达回波信号一般形式

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

这种方式利用效应原理——消防车身旁过时上面警报器音高发生改变这点大家熟悉

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

实验表明方法实现卫星跟踪具有优越性

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

调频连续FMCW雷达往往通过回波信号距离-处理提取目标信息

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

Dopplr名称来自19世纪科学家克里斯蒂安·多普勒,提出著名效应”。

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

扩展作为一种方式通过增强信号能量改善系统性能

Tissue Doppler has been used for clinical applications since 1989.

组织用于临床应用1989年以来

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

分析仿真结果表明这种雷达系统具有距离分辨率不敏感特点

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

结论彩色检查一种有效术前诊断卵巢方法之一

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

均匀性指标常规超声指标明显相关性

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

此后CT扫描彩色超声检查活检导致平滑肌肉瘤诊断

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

结果表明视角情况下改进算法性能远大传统距离-成像算法

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

漩涡围绕黑洞数千公里速度旋转物质效应更为明显

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

我们研究目的超声作为非侵入检查方法获取肾脏血液动力信息

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

结果注射造影下肢动脉彩色信号迅速增多

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

组织在心病人显示收缩期舒张室内延迟

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

至少一个接收传感器定位接收散射能量从而生成范围信号

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

尽管时间有点可能一种称为手持超声波设备探听婴儿心跳

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

即便告知现在听到什么为时没有声音显示失望

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

激光测速技术应用油管长度测量一种尝试

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

彩色超声CT选择性血管造影早期诊断具有重要意义

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

目的彩色超声心动图诊断冠状动脉临床手术具有指导价值

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

位置偏移受到影响相比样本区域长度变化横向流速估测影响较小

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

同时进动特征用于识别真假目标

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

发明揭示一种GNSS接收器搜寻频率方法相应相关

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

论文采用彩色谐波方法滤波进行改进

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

结论彩色准确诊断主动破裂手术方案选择重要作用

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

通常情况参数影响SAR成像质量主要因素

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

黑洞多普勒顿因为没有脉冲如果一个天文学家

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

然后数据按照每一模板对应轨道进行效应修正

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

信号任何无论如何不会这个频带而且肯定整个信号一个组成部分

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

目的探讨表皮样囊肿超声成像特点病理组织学关系

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

可以现有技术扩展范围精确地估算极限频率

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

目的应用超声探讨动脉粥样硬化AS局部血流动力学相关性

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

结果彩色清晰显示胰腺肾脏形态大小

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

利用第一设置回波信号进行处理创建沿着至少一个视线彩色图像数据

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

目的对比研究彩色能量彩色显像诊断肝脏血管瘤作用