| 锁相放大器在光纤陀螺信号检测中的应用 |
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| 引用本文： | 张春熹,陈秋芳.锁相放大器在光纤陀螺信号检测中的应用[J].军械工程学院学报,1996(1). |
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| 作者姓名： | 张春熹 陈秋芳 |
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| 作者单位： | 浙江大学光科系，电子部54所 杭州 310027，石家庄 050002 |
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| 基金项目： | 国家“863”高技术项目 |
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| 摘 要： | 讨论了光纤陀螺信号检测的基本原理,分析了锁相放大器参数选择对测试结果的影响。在干涉型去偏光纤陀螺系统中应用锁相放大器进行信号检测,可使系统阈值达到0.1deg/h,零漂达到0.4deg/h.
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| 关 键 词： | 光纤陀螺 锁相放大器 信号检测 |
THE APPLICATION OF LOCK IN AMPLIFIER IN OPTIC FIBER GYROSCOPE |
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| Zhang Chunxi.THE APPLICATION OF LOCK IN AMPLIFIER IN OPTIC FIBER GYROSCOPE[J].Journal of Ordnance Engineering College,1996(1). |
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| Authors: | Zhang Chunxi |
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| Institution: | Zhang Chunxi (Optic and Science Instruct Department Zhejiang University)
Cheng Qiufang (54th Institute of the Department of Electronic) |
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| Abstract: | This paper discussed the-basic principle of signal detection of optic fiber gyroscope, and analyses that the test results are influenced by the parameters of lock-in amplification in signal detection of interferometric depolarized fiber optic gyroscope, the results of 0.1 deg/h threshold and 0.4 deg/h bias drift are achieved. |
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| Keywords: | optic fiber gyroscope lock-in amplifier signal detection |
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