多普勒效应(即声波、光波等按声源、光源等相对于观察者的传播方向的变化而变化) the way that sound waves, light waves, etc. change according to the direction that the source is moving in with relation to the person who is observing
The team used the Doppler effect of the satellite as it moved in its orbit to establish a set of measurements for the predicted northerly and southerly paths, a company spokesman said. 公司的一名发言人介绍说,研究小组利用卫星在轨道上运动的多普勒效应,为预测的向北航线和向南航线确立了一套测量值。
And when it is here again& when the angle between f And so this phenomenon is called the Doppler effect. 当它再一次到这里-,当速度和你们之间的,撇又等于f,then,f,prime,equals,f,again。,这个现象被称为,多普勒效应。
Many critical channel parameters such as time dispersion, direction of arrival, azimuth spread, and power azimuth spectrum and Doppler effect are fully considered in this paper. 充分考虑了时延扩展,到达角,角度扩展,角度功率谱,多普勒效应等空域时域关键参数,并给出了仿真结果,对于研究矢量信道特性有重要意义。
Doppler Effect of light-wave propagation shows that the light-wave propagation needs the medium(" ether"). 光波传播的多普勒效应说明:光波的传播需要介质。
You see Doppler effect. 你们看到多普勒效应。
Explore the Doppler effect in a binary pulsar system by downloading the "Pulsating Science" 3D visualisation software. 您可以下载一款名为“PulsatingScience”的3维可视软件来探索脉冲双星系统中的多普勒效应。
A receiver is used for receiving the frequency pushing signals of ultrasound Doppler effect of the little balls falling in the measured liquid. 利用接收器接收液体中下落小球的超声多普勒效应频移信号,将此信号送微机进行采集、比较、判断、计算,并显示出生漆的粘滞系数。
One of the main methods of fetal monitoring is monitoring the fetal heart rate ( FHR), and the method based on Ultrasonic Doppler Effect is a effective method without wound to detect the FHR. 监听胎儿心率是胎儿监护的主要方法之一,基于超声多普勒效应的胎心率检测法是一种有效的无创方法。
Christian Doppler was a scientist and mathematician who explored and explained the phenomenon that has come to be called the Doppler effect. 克里斯蒂安?多普勒(christiandoppler)是一位科学家和数学家,他探索并解释了后来被称为多普勒效应的现象。
Doppler effect can be demonstrated by manufactured device when the sound source is in circular motion. The frequency spectrum is gained with chart spectrum analysis software. 利用自制装置演示了声源作圆周运动的多普勒效应,并应用图谱分析软件得到频率分布图。
A kind of New Understanding about Doppler Effect 关于Doppler效应的一种新认识
An Automatic Dialing Alarm System Design Based on the Doppler Effect 基于多普勒效应的自动拨号防盗报警系统
Research and practice on the ultrasonic Doppler effect experimental system based on digital storage oscilloscope 基于数字存储示波器的超声多普勒效应实验系统的研究与应用
The redshift caused by the expansion is often confused with the more familiar redshift generated by the Doppler effect. 膨胀所造成的红移,常会和我们比较熟悉的都卜勒效应所产生的红移搞混。
Micro-displacement Measurement Instrument Based on Laser Doppler Effect 基于激光多普勒效应的微位移测量仪
A New Fast-time Doppler Effect Compensation Method Applied to Step Frequency SAR System 步进频率SAR快时间多普勒效应补偿新方法
General case of the Doppler effect of electromagnetic wave reflected by moving body 运动物体反射电磁波多普勒效应的一般情况
The Development of Speed Measure Based on Doppler effect of Electromagnetic Waves 基于电磁波多普勒效应测速应用研发
Influence of Doppler Effect and Frequency Tolerance to Train Dispatching Radio System 多普勒效应与频率容差对无线列调的影响
A special data processing method for Doppler effect experiment 多普勒效应实验数据的简单处理方法
Study on Elimination of Doppler Effect in Aviation Mobile Broadband Communication by Use of Information Aid 辅助信息法消除宽带航空移动通信中的多普勒频移干扰研究
Performance Analysis of Satellite Optical Communication System under Doppler Effect 多普勒效应下星间光通信系统的仿真性能分析
MEMS Dynamic Testing Technique Based on Differential Laser Doppler Effect 基于激光差动多普勒效应的微机电系统动态测试技术
Application of the Doppler effect in VOR navigation 多普勒效应在全向信标导航中的应用
Based on Michelson interferometer, the laser Doppler effect experiment instrument is designed. 通过对迈克耳孙干涉仪动镜的改装和机械加工,设计了激光多普勒效应实验装置。
Study and Simulation of Doppler Effect in Mobile Communications 移动通信中多普勒效应的研究及仿真
For each of these templates the data are corrected for the full Doppler effect of the corresponding orbit. 然后将数据按照每一个模板对应的轨道进行全多普勒效应的修正。
With the laser scanning vibrometer, based on the Doppler effect, the muzzle vibration velocity is measured. 炮口振动速度测试可以采用激光测振仪,它是基于多普勒原理的激光非接触测振技术而研制的。
Through simulation, Analysis of the multi-path effects and the principle of Doppler effect. 通过仿真,分析了多径效应和多普勒效应的原理。
Application of zero-phase filter in dynamic displacement signal processing based on laser doppler effect 零相位滤波器在基于激光多普勒效应的动态位移信号处理中的应用