Authors: Vaishnavi F. Thakare, Prof .D. G. Ingale, Dr. A. P. Jadhav, Prof. S. V. Raut, Prof .S. V. Athawale, Dr.D.S.Kalyankar, Prof. R. N. Solanke
Abstract: The evolution of wireless communication has reached a critical juncture with the emergence of the sixth generation (6G) technology, envisioned to revolutionize global connectivity beyond the capabilities of 5G. 6G aims to deliver ultra-high data rates up to terabits per second, near-zero latency, enhanced reliability, and seamless integration of terrestrial and non-terrestrial networks. It leverages advanced technologies such as Artificial Intelligence (AI), Machine Learning (ML), Terahertz (THz) frequency bands, Blockchain, and Quantum Communication to enable applications like holographic communication, digital twins, autonomous systems, and immersive extended reality (XR). This paper explores the fundamental principles, key enabling technologies, potential applications, and challenges of 6G, offering insight into its role in shaping the future of intelligent and sustainable communication systems.