刊名:Journal of Atmospheric and Solar-Terrestrial Physics
出版年:2015
出版时间:December 2015
年:2015
卷:135
期:Complete
页码:152-160
全文大小:3950 K
文摘
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SR Measurements have been carried out in this prefecture for the first time.
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We implement a suitable acquisition system for Schumann resonance measurements.
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Data logger detects the relatively weak signal in the presence of strong noise.
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The 50 Hz peak is a very strong interference, but it is actually attenuated by the filters.
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SNR improvement is about 22 dB.
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