目的探讨颈动脉连续波多普勒超声评估颅内侧支循环。
Objective To assess the intracranial collateral circulation with cervical continuous-wave Doppler.
第一部分分析了调频连续波多普勒导航雷达存在低高度限制的原因。
The first part is the analysis of why the low altitude is limited in frequency modification continuous wave Doppler navigation radar.
目的探讨连续波多普勒超声在评估二尖瓣返流患者的肺动脉楔压中的作用。
To confirm the utility of continuous wave Doppler echocardiography in assessing pulmonary artery wedge pressure in patients with mitral regurgitation.
最后，为了便于工程应用，作者又对连续波多普勒引信设计了图形用户界面。
At the last, the author design the GUI of CW fuze to convenient for the engineering application.
本论文首先分析了外差式连续波多普勒引信及锯齿波调频测距引信的原理和系统组成。
This paper discusses the principle and form of Heterodyne-CW Doppler fuze and Toothed-FM fuze firstly.
由于船舶靠岸速度很低，多普勒频移很小，利用一般连续波多普勒雷达检测船舶靠岸速度，困难较大。
When Doppler frequency shift is very low for the very slow speed of a ship drawing alongside, it is rather difficult to detect ship's speed with a general CW Doppler Radar.
本文介绍了一种X波段低成本、结构简单、小型化的连续波多普勒雷达，雷达前端采用微波混合集成电路(mic)。
An X band low cost, simple and compact continuous wave Doppler radar is presented. The whole front end is designed using hybrid microwave integrated circuits (mic).
提出应用小波变换技术，以辨识不同目标回波之间的细微差异，并对连续波多普勒体制雷达的回波信号进行分析的方法。
The nuance can be found in different echoes by using wavelet. By means of Wavelet Transform, the Doppler signal coming from one distance gate of active duty radar is analyzed.
对于使用高脉冲重复频率的主动多普勒雷达导引头，连续波近似法不仅计算相对简单，而且可以给出较高的计算精度。
For a Doppler radar homing seeker with high pulse repetition frequency, the continuous wave approximation is not only simple, but also has a high calculation accuracy.
本文介绍了对连续波雷达的多普勒频率信息，用自定位技术获得高精度的弹道位置参数的一种方法。
In this paper, a self-position technique is introduced to obtain high accuracy position parameters from doppler frequency.
阐述了准连续波雷达的特点，并对脉冲多普勒雷达、连续波雷达和准连续波雷达进行了比较，结果表明准连续波雷达优于脉冲多普勒雷达和连续波雷达。
This paper expouds the characteristics of quasi-continuous wave(CW) radar, and compares the pulse Doppler radar with CW radar and quasi-CW radar.
W波段连续波相参多普勒雷达前端方案的研究中，主要是根据雷达的具体指标选取雷达前端的各个部件。
The research on the scheme of W-band coherent Doppler radar front-end is mainly about indicator of distribution and component chosen in radar front-end.
W波段连续波相参多普勒雷达具有测速精度高的优点，广泛应用于多种测速场合。
The W-band coherent Doppler radar has high precision. It is widely used in speed measuring.
W波段连续波相参多普勒雷达具有测速精度高的优点，广泛应用于多种测速场合。
The W-band coherent Doppler radar has high precision. It is widely used in speed measuring.
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