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The Doppler Shift is just about symmetrical.

多普勒频移几乎是对称的

A biological recognition method by feature detection of human body on the move was presented, and the mathematical model of Doppler shift was established.

根据生物的生命体行为特征，提出一种新的生物识别方法，并建立了多普勒频移数学模型。

This definition does not include allowance for transmitter drift or Doppler shift.

该定义不包括允许发射机漂移或多普勒漂移。

Rayleigh Channel is the Doppler shift of the multipath channel and single-channel tracks of Matlab simulation program.

这是瑞利信道中有关多普勒频移的多径信道和单径信道的相关matlab仿真程序。

Whats more, LFM signal is insensitive to Doppler frequency shift, whichmeans the signal processing is easy.

论文研究了线性调频脉冲信号的特征及其数字压缩技术，进行了理论分析仿真。

Level lifetimes of ^131 Ce were determined by using the Doppler shift attenuation method.

大量的实验结果表明，N8的缺中子Ce(Z=58)同位素相对于γ形变是柔软的。

In OFDM system, for the use of a wide range of Doppler shift correction algorithm, the text summary of the algorithm.

详细说明：在OFDM系统中，针对多普勒频偏采用多种算法进行校正，该文总结了这些算法。

It turns out that the Doppler Shift also applies to light.

原来多普勒频移也是用于光

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。

The channel property of frequency selective fading and Doppler frequency shift are the biggest challenge to the broadband mobile communication service.

在信道的衰落特性中，对宽带无线移动业务影响最大的是多径衰落和多普勒频移。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。