期刊信息
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- 刊名: 河北师范大学学报(自然科学版)Journal of Hebei Normal University (Natural Science)
- 主办: 河北师范大学
- ISSN: 1000-5854
- CN: 13-1061/N
- 中国科技核心期刊
- 中国期刊方阵入选期刊
- 中国高校优秀科技期刊
- 华北优秀期刊
- 河北省优秀科技期刊
Sutdy of the Problem of Measuring Phase With Dual-channel Oscilloscope
摘要/Abstract
摘要:
提出了用二踪示波器使用10倍衰减探头,在“外触发”状态下进行相位测量时所存在的问题,分析了引起这一问题的原因,并给出了解决这一问题的方法。
Abstract:
The problem of measuring phase with the ten times attenuate probe is discussed when the dual-channel oscilloscope is inextemal triggering. The cause of the problem is analysed and the solving method is presented.
关键词
Key words:
oscilloscope
;
triggering
;
phase
;
input impedance