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- radio Doppler effect 射电多普勒效应
- Of,relating to,or using the Doppler effect or Doppler radar. 都普勒，克里斯蒂安·约翰1803－1853奥地利物理学家和数学家，于1842年首次阐述都普勒效应的原理
- Of, relating to, or using the Doppler effect or Doppler radar. 都普勒，克里斯蒂安·约翰1803－1853奥地利物理学家和数学家，于1842年首次阐述都普勒效应的原理
- 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。
- Moreover, since the atoms are in random thermal motion the frequency spectrum will be altered by the Doppler effect. 而且，由于原子是在作无规则热运动，多普勒效应也会使频谱发生改变。
- The fuze is provided with some Anti-jamming function by means of instantaneous time average zero-over rate representing Doppler signal's frequency of continuous wave radio Doppler system fuze. 用短时平均过零率表征连续波多普勒体制无线电近炸引信多普勒信号频率,使引信具有一定的抗干扰能力。
- 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.
- To measurte temperature of gas discharge plasma with Doppler effect by using spectrum diagnosis. 讨论了用多普勒效应测量气体放电等离子体温度的光谱诊断方法。
- 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(Christian Doppler)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。
- The Doppler effect is widely used in astronomy for measuring the velocity at which distant stars or nebulae are approaching or receding. 多普勒效应在天文学上广泛应用于测量距离遥远的恒星或星云靠近我们或离开我们速度。
- In this paper, the waveform parameter design, signal processing, Doppler effect caused by target motion and pulse compression are analyzed theoretically. 文中对该体制雷达的波形参数设计进行了理论分析，以及目标运动的多普勒效应对这种信号的影响。
- The life detection radar is developed for human life signals detection, location and status recognition by the doppler effect of body movements, breathing and heartbeat. 摘要生命探测雷达根据人体的体动、心跳和呼吸运动所产生的多普勒效应对生命信号进行探测、定位和状态识别。
- Atom Smashers or Colliders), Mass Spectrometers, Red Sunsets, Blue Skies, Haloes around Sun and Moon, Color Perception, Doppler Effect, Big-Bang Cosmology. 本课堂中还有一个“建造自己的马达”竞赛。
- Aiming at the deficiency of existing Doppler effect demonstration instrument, the wiggling-type ultrasonic Doppler effect experiment instrument is designed. 摘要针对现有的声多普勒效应实验装置中存在的问题，设计并制作了摆动式声多普勒效应实验仪。
- Based on the hypothesis that Doppler effect means a coordinate transformation of the frequency of a wave,the Doppler effect formulas are derived from Lorentz transformation. 基于把多普勒效应理解为波频率的坐标变换;由洛伦兹变换推导出适用于任何波的多普勒效应公式.
- An approach to compensate for the Doppler effect in the azimuth Doppler domain is presented and the flow chart of the RD algorithm for the FMCW-SAR imaging system is given out. 然后，根据FMCW-SAR的回波特性给出了一种在回波信号方位向多普勒域对误差进行补偿的方法，并结合RD算法给出了整个成像系统的流程。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- Radio Beijing sends the news all over the world. 北京广播电台向全世界播送新闻。
- She petitioned her neighbor to turn down the radio. 她请求邻居把收音机关小点声。
- The sound effect of the fight is very good in that radio play. 广播剧中那场战斗的音响效果很好。
