This book contains a series of research papers that were presented at 7th International Conference on Signal Processing and Information Communications (ICSPIC 2024). The conference was held in Batangas City, Philippines from April 24-26, 2024. The conference aims to provide a leading international forum for researchers, practitioners, and professionals from the industry, academia and government to share their ideas, progresses and achievements in signal processing and information communications. The contributions focus on the latest advances, trends and future challenges in analog and mixed signal processing, design and implementation of signal processing systems, compressive sensing, machine learning methods for communications and signal processing, multimedia signal processing, natural language processing, next generation mobile communications, nonlinear signal processing, optical communications, parallel and distributed processing, etc. The conference is made up of theorists and experts in advanced characterization techniques in the fields of signal processing and information communications, which brings researchers, practitioners, and scientists in discussion of the latest methods, research developments, and future opportunities.