| 用于多频电磁波测井的圆锥螺旋式有源接收天线 |
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| 引用本文： | 刘海滨,陈森鑫,康国军.用于多频电磁波测井的圆锥螺旋式有源接收天线[J].吉林大学学报(地球科学版),1996(1). |
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| 作者姓名： | 刘海滨 陈森鑫 康国军 |
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| 作者单位： | 长春地质学院地球物理系 |
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| 摘 要： | 对用负阻抗变换电路同圆锥螺旋天线相结合，构成的有源接收天线进行了理论分析。并给出了该有源天线稳定工作的条件和设计原理。结果表明，用该方法设计的有源接收天线具有很宽的频带、较高的灵敏度和很小的尺寸，是多频电磁波测井较为理想的接收天线。
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| 关 键 词： | 多频电磁波测井，有源接收天线，负阻抗变换 |
A CONICAL HELIX ACTIVE RECEIVING ANTENNA FOR MULTI-FREQUENCY ELECTROMAGNETIC WAVE LOG |
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| Liu Haibin,Chen Senxin,Kang Guojun.A CONICAL HELIX ACTIVE RECEIVING ANTENNA FOR MULTI-FREQUENCY ELECTROMAGNETIC WAVE LOG[J].Journal of Jilin Unviersity:Earth Science Edition,1996(1). |
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| Authors: | Liu Haibin Chen Senxin Kang Guojun |
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| Abstract: | An active receiving antenna consisting of conical helix antenna and a negative impedance changing circuit is analyzed in this paper.The stable operating condition and designed principle of the active receiving antenna are also given.The analysis shows that the active receiving antenna designed by this method has wider band and higher sensibility and small size.It is a better receiving antenna for multi-frequency electromagnetic wave log. |
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| Keywords: | multi-frequency electromagnetic wave log active receiving antenna negativa impedance changing |
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