| 激光调阻机高精度可编程电压源电路的时域分析 |
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| 引用本文： | 黄永平,金玉善,汤建华,邢忠宝,李文辉. 激光调阻机高精度可编程电压源电路的时域分析[J]. 吉林大学学报(理学版), 2002, 40(2): 175-178 |
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| 作者姓名： | 黄永平 金玉善 汤建华 邢忠宝 李文辉 |
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| 作者单位： | 1. 吉林大学计算机科学与技术学院, 长春 130012; 2. 中国科学院长春光学精密机械与物理研究所, 长春 130021 |
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| 基金项目： | 广东风华高科技公司横向联合项目 |
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| 摘 要： | 论述激光调阻机中用有源单臂电桥进行刻蚀电阻的原理, 提出在低阻测量时消除线电阻及其接触电阻的一种方法. 在时频域对激光调阻机高精度可编程电源电路进行分析, 得到消除线电阻及其接触电阻的结论.
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| 关 键 词： | 激光 电阻 电桥 测量 |
| 文章编号： | 1671-5489(2002)02-0175-04 |
| 收稿时间： | 2001-12-06 |
| 修稿时间： | 2001-12-06 |
Time-domain Analysis of High Precision Programmable Power Circuit in Laser Resistance Trim System |
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| HUANG Yong-ping ,JIN Yu-shan ,TANG Jian-hua ,XING Zhong-bao ,LI Wen-hui. Time-domain Analysis of High Precision Programmable Power Circuit in Laser Resistance Trim System[J]. Journal of Jilin University: Sci Ed, 2002, 40(2): 175-178 |
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| Authors: | HUANG Yong-ping JIN Yu-shan TANG Jian-hua XING Zhong-bao LI Wen-hui |
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| Affiliation: | 1. College of Computer Science and Technology, Jilin University, Changchun 130021, China;2. Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Science,Changchun 130021, China |
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| Abstract: | The present paper deals with the theory of resistance trim by means of source wheatstone bridge in the laser resistance trim system and presents the method of removing line resistance and junction resistance in low resistance measurement. High precision programmable power circuit of the laser resistance trim system is analyzed in time-domain, and the conclusion of removing line resistance and junction resistance is achieved. |
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| Keywords: | lasers resistance wheatstone bridge measurements |
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