Tofar C.-Y. Chang received the B.S. and Ph.D. degrees from the Department of Communication Engineering and Institute of Communications Engineering, National Chiao Tung University (currently National Yang Ming Chiao Tung University), Hsinchu, Taiwan. From 2015 to 2021, he was with National Chiao Tung University, where he was an Assistant Research Fellow with the Department of Electrical and Computer Engineering from 2020 to 2021. Since 2021, he has been with National Taipei University of Technology, Taipei, Taiwan, where he is currently an Assistant Professor with the Department of Electrical Engineering. His current research interests include error-control schemes and ner-generation mobile communications.