| 相控阵原理演示仪的研制及其在教学中的应用 |
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| 引用本文： | 钱仰德,刘扬正. 相控阵原理演示仪的研制及其在教学中的应用[J]. 物理实验, 2012, 0(3): 33-36 |
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| 作者姓名： | 钱仰德 刘扬正 |
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| 作者单位： | 南京工程学院基础部 |
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| 摘 要： | 阐述了相控阵原理演示仪的原理、实验内容及方法,该仪器可方便地通过人为控制对发射单元的信号移相使发射阵列的空间传输信号发生偏转.通过定量研究空间传输信号的偏转角度与控制信号的移相相位差的关系,让学生从波的干涉理论上来理解相控阵的基本原理,从而可较好地配合物理学波动理论的学习.
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| 关 键 词： | 相控阵 多波束干涉 相位差 整体波束 |
Development and teaching application of phased array demonstrator |
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| QIAN Yang-de,LIU Yang-zheng. Development and teaching application of phased array demonstrator[J]. Physics Experimentation, 2012, 0(3): 33-36 |
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| Authors: | QIAN Yang-de LIU Yang-zheng |
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| Affiliation: | (Department of Basic Course,Nanjing Institute of Technology,Nanjing 211167,China) |
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| Abstract: | The principle and experimental method of phased array demonstrator were presented.By manually controling the phase shift of the transmission unit to deflect the propagation of the signal and quantitatively analyzing the relationship between deflection angle and phase shift,students could learn and understand multi-beam interference theory comprehensively. |
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| Keywords: | phased array multi-beam interference phase difference overall beam |
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