This book includes high-quality papers presented at Third International Conference on Computational Electronics for Wireless Communications (ICCWC 2023), held at Dr. B. R. Ambedkar National Institute of Technology Jalandhar, India, during October 20-21, 2023. The book presents original research work of academics and industry professionals to exchange their knowledge of the state-of-the-art research and development in computational electronics with an emphasis on wireless communications. The topics covered in the book are radio frequency and microwave, signal processing, microelectronics, and wireless networks.