AUTHOR=Liu Shiyou , Song Weiqi , Yan Anju , Huang Sheng TITLE=Frequency-broadening method of seismic data based on sparse reconstruction inversion strategy JOURNAL=Frontiers in Earth Science VOLUME=12 YEAR=2024 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2024.1495974 DOI=10.3389/feart.2024.1495974 ISSN=2296-6463