陶伟, 张世田, 刘新安, 高俊. 极低频/超低频/甚低频宽带磁传感器技术研究[J]. 电波科学学报, 2012, 27(3): 604-608.
      引用本文: 陶伟, 张世田, 刘新安, 高俊. 极低频/超低频/甚低频宽带磁传感器技术研究[J]. 电波科学学报, 2012, 27(3): 604-608.
      TAO Wei, ZHANG Shi-tian, LIU Xin-an, GAO Jun. ELF/SLF/VLF broadband H-filed sensor[J]. CHINESE JOURNAL OF RADIO SCIENCE, 2012, 27(3): 604-608.
      Citation: TAO Wei, ZHANG Shi-tian, LIU Xin-an, GAO Jun. ELF/SLF/VLF broadband H-filed sensor[J]. CHINESE JOURNAL OF RADIO SCIENCE, 2012, 27(3): 604-608.

      极低频/超低频/甚低频宽带磁传感器技术研究

      ELF/SLF/VLF broadband H-filed sensor

      • 摘要: 分析了极低频/超低频/甚低频(ELF/SLF/VLF)宽带磁传感器的工作原理,解决了磁天线低噪声、放大器低噪声、传感系数标校等关键技术问题,研制了ELF/SLF/VLF宽带磁传感器的样机并对其幅度特性、相位特性进行了测试,测试结果表明:设备性能达到了预期研究目标。

         

        Abstract: The theory of ELF/SLF/VLF broadband H-filed sensor is analyzed.The key technique about low noise of H-filed antenna,low noise of amplifier and calibration sensor coefficient is solved.ELF/SLF/VLF broadband H-filed sensor is manufactured,and the characteristics of sensitivity and phase are tested,which indicates the equipment achieves the predicted goal.

         

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