Guided wave signal‐based sensing and classification for small geological structure.Published in:IET Signal Processing (Wiley-Blackwell), 2023, v. 17, n. 7, p. 1, doi. 10.1049/sil2.12223By:Sun, Hongyu;Song, Jiao;Zhou, Shanshan;Liu, Qiang;Lu, Xiang;Qi, MingmingPublication type:Article