Ishtiaque A. Showmik, Tahsina Farah Sanam, and Hafiz Imtiaz, “DCT-Based Feature Extraction for Human Activity Recognition using WiFi Channel State Information Data”, In proceedings of the IEEE Region 10 Conference (TENCON), Chiang Mai, Thailand, October 2023. pp. 1129-1133. DOI: https://doi.org/10.1109/TENCON58879.2023.10322339