This book comprises of peer-reviewed research papers presented at 2025 the 8th International Conference on Electronics and Communication Engineering, held in Xi'an, China from December 26th to 28th, 2025. The chapters included into this book are focused on interdisciplinary topics including AI-enhanced wireless communication security, AI-driven digital image analysis and signal processing technologies, wireless communication and data transmission technologies, machine learning and optimization algorithms in digital image processing, modern electronics and communication technologies. This book serves as a reference for scholars, researchers, professionals working in the broad field of electronics and communication engineering.