Infrastructure-Free Indoor Pedestrian Tracking with Smartphone Acoustic-Based Enhancement

Liu, C; Jiang, SN; Zhao, S; Guo, ZW

Liu, C (reprint author), Ocean Univ China, Dept Informat Sci & Engn, Qingdao 266100, Shandong, Peoples R China.

SENSORS, 2019; 19 (11):