This book includes high-quality papers presented at the Third International Conference on Computational Electronics for Wireless Communications (ICCWC 2023), held at Dr. B. R. Ambedkar National Institute of Technology Jalandhar, India, during December 22-23, 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.