Tahesin Samira Delwar received a B.Sc. in electrical engineering from the University of Science and Technology Chittagong, Bangladesh, in 2016 and the M.Sc. and Ph.D. degrees in information and communication engineering from Pukyong National University, Busan, South Korea, in 2019. She has received a PKNU Early Career Research Award for her excellent research. She is currently working as a postdoctoral fellow at Pukyong National University. Her current research interests are RF circuit design, high-efficiency CMOS power amplifiers, Optical wireless communication systems, and Visible light communications.