- 更多网络例句与多普勒频移相关的网络例句 [注：此内容来源于网络，仅供参考]
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A method to measure the absolute velocity is developed in a spectral domain ODT system,where Doppler angle is determined by combined information on the measured Doppler shift and Doppler bandwidth,and then the flow velocity is determined from Doppler angle and Doppler shift.
发展了基于谱域ODT技术的绝对速度测量方法，该方法综合运用多普勒频移和多普勒展宽信息实现多普勒夹角的确定，进而实现流体绝对速度的测量。
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The newly developed airborne Imaging Wind and Rain Airborne Profiler, built by the Microwave Remote Sensing Laboratory at University of Massachusetts, is a dual polarized dual frequency conically scanning Doppler profiling radar.
三维风雨微波成像仪是美国麻省大学微波遥感实验室研制的双频、全极化圆锥式扫描多普勒雷达，能够同时以四种不同的入射角（30， 35， 40， 50°），15-150m的径向分辨率测量海面和气－海边缘层降雨单元的微波后向散射强度和多普勒频移。
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A general formula of Dopper shift is obtained from 4-dimensional wavevector transformation, and the transversal and longitudinal Dopper effect is also discussed.
利用四维波矢量变换导出了波在介质中传播的多普勒频移普遍公式，并讨论了纵向多普勒效应与横向多普勒效应。
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Theoretical analysis was carried out to achieve the analytical expression for Doppler shift and amplitude of liquid surface wave.
对此进行了理论分析，得到了多普勒频移与液体表面波振幅之间的解析关系式，并利用贝塞尔函数分析了频谱分析图中解调出低频液体表面波频率的可行性，设计并实现了一套液体表面波多普勒相干检测的实验装置。
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There are two classes of flow velocity estimation methods: Doppler frequency shift based methods and velocity—time delay based methods.
基于超声射频的血流运动估计方法主要有两大类：基于多普勒频移的流速估计方法和基于速度—时移的非多普勒方法。
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In this paper,the influence of the Doppler shift on the performance of the PN code acquisition circuit is analyzed,and the method of orthogonally relative elimination is proposed to eliminate the Doppler shift.
文章在分析多普勒频移对PN码捕获性能影响的基础上，采用基带正交对消法去消除多普勒频移，消除了多普勒频移对PN码捕获电路的影响，解决了低信噪比情况下在基带上消除多普勒频移的难题。
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With this method,carrier Doppler was firstly estimated with Periodogram Spectral Analysis method;then LOS Doppler velocity was calculated;and finally,the velocity of the receiver was compu...
首先应用周期图法估计片段GPS信号的多普勒频移，计算视距变化率，然后建立视距变化率方程，进而求得接收机的速度。通过Matlab模拟的信号和GPS仿真器模拟产生的高动态信号仿真验证了多普勒频移的估计精度和用户速度的测量精度。
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The Doppler frequency shift and the Doppler broadening are comprehensively utilized, the narrow-band phase plate is inserted between a collimating mirror and a focusing lens of an imaging probe, thereby implementing the spatial encoding of the Doppler information, realizing the imaging requirements on the spatial high-resolution three-dimensional speed vector, combining with the Doppler OCT method which is based on the phase resolution technology to meet the high-speed and high-sensitivity measurement requirements and finally realizing the speed vector imaging with high-resolution, high-speed, high-sensitivity and large-imaging range of the three-dimensional flow field of the microfluidic chip.
综合利用多普勒频移和多普勒展宽，并在成像探头的准直镜和聚焦透镜之间插入窄带相位片，实施多普勒信息的空间编码，实现空间高分辨三维速度矢量的成像要求，再结合基于相位分辨技术的多普勒OCT方法则能够满足高速度高灵敏度的测量要求，最终实现对微流控芯片立体流场的高分辨率、高速度、高灵敏度、大成像范围的速度矢量成像。
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In this dissertation, a new method of atmospheric wind measurement using an incoherent lidar is presented. The method is to detect Doppler shift by the transmission outline of iodine absorption filter.
本文提出了利用非相干多普勒激光雷达测量大气风速的新方法，即利用原子滤波器透射率翼检测多普勒频移的方法。
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A GPS Doppler model was constructed by using geometric scalar analytic approach, considering the fact that observer is not necessarily on the ground trace of the satellite. In addition to the modeling and computation of orbital angular velocity, visible window of satellite, and the maximum elevation earth-centered angle, Doppler's characterization with regard to the observing time was deduced and analyzed.
采用几何标量分析方法，建立了地心地固坐标系中GPS信号多普勒频移分析模型，计算了卫星可见地心角、卫星轨道角速度和卫星可见区间，推导并分析了多普勒频移关于接收机最大可见仰角、卫星轨道角速度和卫星可见时刻开始所经历的时间等参数的变化规律。
- 更多网络解释与多普勒频移相关的网络解释 [注：此内容来源于网络，仅供参考]
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Doppler shift：多普勒频移
他们发现了4颗行星的微弱踪迹,由于环绕的行星使恒星轻微摇摆,从而使该恒星的光产生轻微的"多普勒频移"(Doppler shift),除Gliese 581d之外,其他三颗行星之前曾被发现过.
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second-order Doppler shift：二次多普勒频移
second-moment orientation function二级矩取向函数 | second-order Doppler shift二次多普勒频移 | second-order closure model二阶封闭模型
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doppler shift method：多普勒频移法
doppler free laser spectroscopy 无多普勒激光光谱学 | doppler shift method 多普勒频移法 | doppler width 多普勒宽度
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satellite Doppler shift measurement：卫星多普勒[频移]测量
卫星定位 sat ellite positioning | 卫星多普勒[频移]测量 satellite Doppler shift measurement | 卫星多普勒定位 sate llite Doppler positioning
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doran：多普勒测距系统
Doppler-shifted reflection 多普勒频移反射 | doran 多普勒测距系统 | dorsal view 背视图
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adaptive equalization：多普勒频移与补偿
自适应均衡:Self-adaptive equalization | 多普勒频移与补偿:Adaptive Equalization | 电负性均衡原理:electronegativity equalization principle
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HF omnirange：多普勒甚高频全向信标
HF omnirange 多普勒甚高频全向信标 | Doppler-controlled gain 多普勒增益控制 | Doppler-shift ocean-current meter 多普勒频移海流测速仪
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multifrequency signalling：多频信令
多路信道 multiplexor channel | 多频信令 multifrequency signalling | 多普勒频移 Doppler shift
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Doppler sonar：多普勒声呐利用水声学原理测量相对于海底或水团的多普勒频移的声呐
side scan sonar 侧扫声呐主动声呐与航向正交的固定声束对海... | Doppler sonar 多普勒声呐利用水声学原理测量相对于海底或水团的多普勒频移的声呐. | seafloor imaging system 海底图像系统由数字式侧扫声呐及浅地层...
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Doppler shifts：多普勒频移
一些更先进成熟的雷达系统能够根据接收信号的频率变化,即利用所谓的"多普勒频移"(Doppler shifts)原理,来计算出物体的速度. 但这种雷达系统造价昂贵,而且发送的信号容易被侦察到. 英国科学家在"手机雷达"系统中采用了一种叫做"被动雷达"(passive radar)的技术,