| 传输线中脉冲信号反射波的测量和应用 |
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| 引用本文： | 张连芳,常缨,庞文宁.传输线中脉冲信号反射波的测量和应用[J].物理实验,2004,24(12):10-12. |
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| 作者姓名： | 张连芳 常缨 庞文宁 |
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| 作者单位： | 清华大学,物理系,北京,100084 |
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| 摘 要： | 将高频单脉冲信号输入同轴电缆，借助数字存储示波器记录输入、输出端的波形和相对延时，可以测量传输线的电缆长度和衰减系数，同时观察脉冲波形因色散引起的畸变．
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| 关 键 词： | 瞬态信号 同轴电缆 数字存储示波器 |
| 文章编号： | 1005-4642(2004)12-0010-03 |
| 修稿时间： | 2004年6月28日 |
Measurement and applications of pulse signal reflection wave in coaxial line |
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| ZHANG Lian-fang,CHANG Ying,PANG Wen-ning.Measurement and applications of pulse signal reflection wave in coaxial line[J].Physics Experimentation,2004,24(12):10-12. |
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| Authors: | ZHANG Lian-fang CHANG Ying PANG Wen-ning |
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| Abstract: | Inputting high-frequency and single pulse signal into coaxial line, the time delay and distortion caused by dispersion can be recorded and measured by digital oscilloscope. The line length and attenuation coefficient are achieved. |
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| Keywords: | instantaneous signal coaxial line digital oscilloscope |
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