Atomic magnetometer line width online measurement and control system and method

The invention provides an atom magnetometer line width on-line measurement and control system and method, and the system comprises a signal processing assembly and a measurement and control assembly, an excitation control module is used for generating a sinusoidal voltage excitation signal, and a si...

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Bibliographische Detailangaben
Hauptverfasser: QIN JIE, GUO YUHAO, WAN SHUANG'AI, XUE SHUAI, ZHOU MING, LIU JIANFENG, WEI KEQUAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides an atom magnetometer line width on-line measurement and control system and method, and the system comprises a signal processing assembly and a measurement and control assembly, an excitation control module is used for generating a sinusoidal voltage excitation signal, and a signal preprocessing module is used for preprocessing a collected nuclear magnetic resonance voltage signal to obtain the amplitude and phase of a resonance signal. The instruction analysis module is used for analyzing an instruction output by the measurement and control assembly; the measurement and control assembly comprises a second data receiving and transmitting module, a data processing and storage module and a control module, and the data processing and storage module is used for calculating and obtaining the line width of the atom magnetometer according to the processed nuclear magnetic resonance signal amplitude sent by the first data receiving and transmitting module and the current excitation signal freque