pulsed doppler system
英 [pʌlst ˈdɒplə ˈsɪstəm]
美 [pʌlst ˈdɑːplər ˈsɪstəm]
【电】脉冲多普勒系统
双语例句
- Research on Front-End and Signal Processing in Pulsed Doppler System
脉冲超声多普勒系统前端电路及信号处理的研究 - Methods Rabbit carotid artery coarctation model was made and pulsed Doppler ultrasound system was used to detect the flow profile and turbulent shear stress downstream of the coarctation.
方法将10只大耳白兔分成动脉缩窄组和对照组，建立兔颈总动脉环缩狭窄，使用脉冲多普勒超声系统考察缩窄下游的湍流流场及对侧血管的层流流场； - Research on band of receiving transducer in pulsed Doppler system
超声脉冲Doppler系统接收换能器带宽的实验研究 - In order to evaluate the efficiency of the pulsed Doppler radar seeker system, it is necessary to model and simulate it by use of computer simulation.
为有效评估脉冲多普勒雷达导引头系统的效能，用计算机仿真技术对其进行建模和仿真是一条极具潜力的途径。 - Pulsed Doppler system and autocorrelation method are essentially the same narrowband estimators with the presumption of narrowband signals.
脉冲多普勒方法和自相关法是本质上相同的两种窄带估计方法，由于它们对信号做的窄带假设与实际的信号有一定的差别，导致它们的估计性能较差； - The band width of a transducer has a great effect on the results of detection in the pulsed Doppler ultrasonic system.
在脉冲超声多普勒技术中，换能器的带宽对于检测结果有重要的影响。 - Lood flow velocity profiles are very useful in the research of vessel properties, and mul-ti-channel pulsed Doppler system is often needed to detect the blood flow velocity profile.
血流速度剖面是研究血管特性的重要信息，它的得到通常用多道脉冲多普勒系统才能完成，由于脉冲多普勒系统存在着测速精度和测距精度的相互制约，且系统比较复杂，不太实用。 - It is indicated experimentally that the receiving transducer in pulsed Doppler system should possess a broad band to get complete information about blood flow.
本文用实验方法证明，超声脉冲多普勒系统的接收换能器应有宽的频带，才能获得血流信息的全貌。 - Methods Using Doppler sonography ( including pulsed wave Doppler, color Doppler flow imaging, color Doppler energy) examines portal venous system and abdominal blood vessels.
方法利用多普勒超声，包括脉冲多普勒、彩色多普勒血流显像及彩色多普勒能量图检测门脉系统及腹内血管。 - This paper described the technology of the GLC 12 type pulsed Doppler weather radar, system construction and the signal/ data processing method.
阐述了GLC-12型脉冲多普勒天气雷达的技术与系统构成以及信号/数据处理的方法。 - The main work of this paper is listed below: Firstly, pulsed Doppler system scheme is confirmed.
本论文的主要工作包括：（1）确定脉冲多普勒系统方案。