基于希尔伯特-黄变换的低频探地雷达弱信号处理技术及其在天然气水合物勘探中的应用
白大为
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2,
3
, 杜炳锐
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2,
3
, 张鹏辉
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2,
3
Weak signal processing technology of low frequency GPR based on Hilbert-Huang transform and its application to permafrost area gas hydrate exploration
BAI Da-Wei
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2,
3
, DU Bing-Rui
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2,
3
, ZHANG Peng-Hui
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2,
3