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Closed-Loop Nuclear Magnetic Resonance Gyroscope Based on Rb-Xe.
Scientific Reports ( IF 3.8 ) Pub Date : 2020-02-10 , DOI: 10.1038/s41598-020-59088-y Ke Zhang 1 , Nan Zhao 1 , Yan-Hua Wang 1, 2, 3
Scientific Reports ( IF 3.8 ) Pub Date : 2020-02-10 , DOI: 10.1038/s41598-020-59088-y Ke Zhang 1 , Nan Zhao 1 , Yan-Hua Wang 1, 2, 3
Affiliation
Nuclear magnetic resonance gyroscopes have the potential to outperform other kinds of gyroscopes with the merits of high precision, small volume, low consumption. Here we present a closed-loop NMRG system based on the spin-exchange optical pumping of Rb-Xe. We have established a theoretical model for the closed-loop NMRG system and obtained the transfer function. The step response, frequency response of the closed-loop NMRG system are calculated through the transfer function. We also have studied the influence of closed-loop parameters for the performance of NMRG experimentally, involving step response, frequency response, and sensitivity. The experimental results are in good agreement with the theoretical data. Our work is promising in improving the performance of NMRG in the future.
中文翻译:
基于Rb-Xe的闭环核磁共振陀螺仪。
核磁共振陀螺仪具有精度高,体积小,消耗低的优点,有可能超越其他类型的陀螺仪。在这里,我们介绍一个基于自旋交换光泵浦Rb-Xe的闭环NMRG系统。我们为闭环NMRG系统建立了理论模型,并获得了传递函数。通过传递函数计算闭环NMRG系统的阶跃响应,频率响应。我们还通过实验研究了闭环参数对NMRG性能的影响,包括阶跃响应,频率响应和灵敏度。实验结果与理论数据吻合良好。我们的工作有望在将来改善NMRG的性能。
更新日期:2020-02-10
中文翻译:
基于Rb-Xe的闭环核磁共振陀螺仪。
核磁共振陀螺仪具有精度高,体积小,消耗低的优点,有可能超越其他类型的陀螺仪。在这里,我们介绍一个基于自旋交换光泵浦Rb-Xe的闭环NMRG系统。我们为闭环NMRG系统建立了理论模型,并获得了传递函数。通过传递函数计算闭环NMRG系统的阶跃响应,频率响应。我们还通过实验研究了闭环参数对NMRG性能的影响,包括阶跃响应,频率响应和灵敏度。实验结果与理论数据吻合良好。我们的工作有望在将来改善NMRG的性能。