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。
A four-beam acoustic doppler current profiler (ADCP) is often used at an Angle.
实际使用中，声学多普勒流速剖面仪(ADCP)常常处于倾斜状态。
Ocular structures of 32 cases (64 eyes) with acute primary Angle closure glaucoma were measured by color doppler instrument.
本文采用彩色多普勒仪对32例(64眼)原发性急性闭角型青光眼进行活体结构测量。
The angle cheating interference is very effective for the pulse Doppler radar seeker. It is difficult to find an effective suppression method of this kind of interference in time and frequency domain.
角欺骗干扰是脉冲多普勒雷达导引头十分有效的干扰方式，在时频域均难以找到其有效的抑制方法。
Using space based sparse array for ground moving target indication is attractive. Unfortunately, range, Doppler and angle ambiguities usually occur with space based sparse array.
天基稀疏孔径实现地面运动目标指示（GMTI）具有很大吸引力，然而天基稀疏阵通常存在距离、多普勒和角度模糊。
Signal processing model is established, which is based on single pulse angle tracking system, mainly including AGC, Doppler signal detecting and angle tracking.
信号处理模型则根据单脉冲体制角度跟踪系统的处理模式建立，包括自动增益控制、多普勒 信号检测和角跟踪处理等；
The initial work location is scaled by Angle tuning method in Doppler wind lidar which utilizes double edge technique.
利用角度调谐的方法标定了多普勒测风激光雷达双边缘探测技术中的初始工作点。
If small rotating Angle is assumed, simple and effective FFT range Doppler algorithm can be used to implement the imaging processing.
在小转角的情况下，可以利用简单高效的FFT距离-多普勒算法来进行成象处理。
Doppler radio Direction Finder is a technology that measures the Angle between radio transmitter and the radio using Doppler effect (Doppler principle).
多普勒无线电测向技术即为利用多普勒效应测定无线电发射设备与接收设备之间夹角的一种技术。
The influence of different incident Angle, different fractal dimension and shadowing effect on the Doppler spectra of the echo from the fractal sea surface is discussed in detail.
详细讨论了不同入射角和不同分维及遮蔽效应对分形海面散射回波多普勒谱的影响。
Signal properties of spaceborne spotlight SAR were discussed. The relationships of centroid Doppler, Doppler bandwidth and PRF (Pluse Repetition Frequency) with squint Angle were analyzed.
分析了星载聚束式合成孔径雷达(SAR)的信号特性，主要研究了多普勒中心频率、多普勒带宽以及脉冲重复频率(PRF)与斜视角的关系。
The special relationship among signal bandwidth, center frequency and imaging squint angle in the Range-Doppler imaging algorithm and other methods is also presented in the Chapter 3.
本章通过分析提出了距离多普勒等成像方法中信号带宽、工作频率和成像斜角之间存在的特定关系。
These devices are very adaptable for space use in very high precision measurements of Angle through VLBI and of range and range-rate through Doppler techniques.
这些装置对空间vlbi高精度的角度测量以及多普勒技术高精度测距和测速是非常适用的。
A new blind estimate of 2d Angle and Doppler frequency for fluctuating target signals was proposed with sensor gain uncertainties.
在各阵元增益幅度不一致的条件下，提出了一种起伏目标的二维方向角和多普勒频率盲估计的新方法。
A new blind estimate of 2d Angle and Doppler frequency for fluctuating target signals was proposed with sensor gain uncertainties.
在各阵元增益幅度不一致的条件下，提出了一种起伏目标的二维方向角和多普勒频率盲估计的新方法。
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