supported by the National Natural Science Foundation of China(No.12171323);the Natural Science Foundation of Guangxi Province(No.2023GXNSFAA026514)。
To estimate the determinant of a matrix is a hot issue in numerical algebra.The class of H-matrices has a wide range of applications in many fields such as computational mathematics,control theory.In this paper,the es...
supported by the Jiangsu Provincial Key R&D Program(Social Development)(BE2022820);the National Natural Science Foundation of China(52208306);the Natural Science Foundation of Jiangsu Province(BK20220849).
This study presents the construction of an urban underground sensing system using distributed acoustic sensing(DAS)technology,which utilizes the existing optical fiber infrastructure around urban roads for communicati...