_Modern Digital and Analog Communication_, Sixth Edition connects fundamental concepts of communication theory with cutting-edge advancements, linking students' everyday experiences with communication technologies. This new edition reflects the evolving focus of electrical and computer engineering, addressing the rapid advancements in telecommunications - such as the transition to 5G, WiFi-7 (IEEE 802.11be), and the growing emphasis on digital communication systems. To align with these developments, this sixth edition introduces software-based experiments using Python and Jupyter Notebook, replacing MatLab. With clear, practical examples that connect theory to real-world applications that students experience daily, such as smartphones, Wi-Fi, and streaming, this edition delivers the tools needed to prepare today's students for the rapidly changing field of communication systems.