This book contains papers that have been carefully compiled from the fourth International Conference on Frontiers of Electronics, Information and Computation Technologies (ICFEICT), which was held in Beijing from June 22 to June 24, 2024. These papers have undergone rigorous review processes and adhere to strict standards. The primary goal of the conference is to promote research and development efforts in these areas while fostering the exchange of scientific information. The intended audience for the papers presented at ICFEICT 2024 will primarily be leading academic scientists, researchers, scholars, educators, developers, engineers, students, and practitioners working globally in the areas of electronics engineering, communications, and computing.