GPR信號去噪的變分模態(tài)分解
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劉財,商耀達,鹿琪,等. GPR信號去噪的變分模態(tài)分解. 吉林大學(xué)學(xué)報(地球科學(xué)版),2024,54(3):10421053. doi:10.13278/j.cnki. jjuese.20230154.
Liu Cai, Shang Yaoda, Lu Qi, et al. Variational Mode Decomposition for GPR Signal Denoise. Journal of Jilin University (Earth Science Edition), 2024, 54 (3): 10421053. doi:10.13278/j.cnki.jjuese.20230154.
摘要:
為了進一步提高探地雷達(ground penetrating radar, GPR)數(shù)據(jù)的信噪比,壓制由隨機擾動引起的隨機繞射能量,將二維變分模態(tài)分解(two-dimensional variational mode decomposition, 2DVMD)引入二維GPR數(shù)據(jù)的噪聲壓制處理中。(剩余17529字)