| 频率互补型外差式单边带双向分离技术及双双向多普勒测速方法 |
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| 引用本文： | 叶国凡. 频率互补型外差式单边带双向分离技术及双双向多普勒测速方法[J]. 复旦学报(自然科学版), 1986, 0(3) |
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| 作者姓名： | 叶国凡 |
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| 作者单位： | 复旦大学电子工程系 |
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| 摘 要： | 本文提出一种频率互补型外差式单边带双向分离技术和一种双双向多普勒定量测速方法,简要报导所实现的双向-定量血流速度仪(W-1、W-2系统)。
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| 关 键 词： | 血液流动 超声流量计 方向 绝对速度 多普勒诊断仪 双向血流 双向-定量多普勒仪 |
HETERODYNE SINGLE-SIDE SEPARATING TECHNIQUE USING MUTUAL COMPENSATION FREQUENCIES FOR DETECTING BIDIRECTIONAL BLOODFLOW AND DOUBLE BIDIRECTIONAL DOPPLER METHOD FOR MEASURING ABSOLUTE VELOCITIES |
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| Ye Guofan. HETERODYNE SINGLE-SIDE SEPARATING TECHNIQUE USING MUTUAL COMPENSATION FREQUENCIES FOR DETECTING BIDIRECTIONAL BLOODFLOW AND DOUBLE BIDIRECTIONAL DOPPLER METHOD FOR MEASURING ABSOLUTE VELOCITIES[J]. Journal of Fudan University(Natural Science), 1986, 0(3) |
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| Authors: | Ye Guofan |
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| Affiliation: | Electronic Engineering Department |
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| Abstract: | |
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| Keywords: | bloodflow ultrasonic flowmeter direction absolute velocity Doppler frequency shift detectors bidirectional bloodflow bidirectional-quantitative Doppler |
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