Doppler

The radar altimeter mounted on high speed vehicle demonstrateswideband doppler modulation characteristic.

安装在高速运动载体上的雷达高度表,其地面回波被一宽带多普勒信号所调制.

The flowing counter pulsating and volume of blood stream were showed clearly in colour doppler.

彩色多普勒(doppler)清楚显示眼上静脉血液逆向流动及搏动频谱.

Objective To simulate the ultrasound Doppler flow imaging of mitral regurgitation.

目的模拟二尖瓣反流的超声doppler成像.

Doppler frequency drift and timing error were considered in state transform equations.

状态方程综合考虑了多普勒频移、定时误差.

Those complicated Doppler shifts are where the angular resolution comes from.

有了这些复杂的多普勒偏移,就有了角分辨率的问题.

The Simulation of Doppler Velocity Log System of Underwater Vehicle.

水下机器人多普勒测速声纳系统仿真.

The doppler frequency is a function of the two scattering directions.

多普勒频率是两个散射方向的函数.

The Doppler frequency can be obtained as a heterodyne or beat effect.

由于外差或频差效应,能够得到多普勒频率.

Doppler - sonar is a dead - reckoning system.

多普勒 - 声纳是一种推测航位系统.

A Doppler rate estimation method based on sub - space projection technique was proposed.

提出了一种基于子空间投影技术的多普勒调频率估计方法.

These aneurysms are often identified on colour Doppler US.

彩色多普勒超声检查通常可以用来诊断门静脉瘤.

Conclusion Doppler echocardiogram is important in diagnosing and differentiating pulmonary stenosis.

结论多普勒超声在肺动脉瓣狭窄诊断与鉴别诊断中具有重要的价值.

Doppler velocity tracing was of high speed and high hinder.

Doppler流速曲线为高速、高阻型.

Objective : To analyse the applied value of Color Doppler ultrasound on cryptorchidism.

目的分析彩色多普勒超声在诊断隐睾症中的应用价值.

The pulsation in the original data of Doppler velocity has to be removed before the retrieval.

用VAP方法反演风矢量场前必须首先消除原始Doppler速度资料中的脉动.