6g technology is an advanced research domain dedicated to conceptualizing and developing the sixth generation of wireless communication systems, intended to surpass the capabilities of 5G. This field investigates novel network architectures, spectrum utilization strategies (including sub-terahertz and terahertz bands), advanced signal processing, and the integration of artificial intelligence and sensing to achieve extreme performance metrics such as terabit-per-second peak data rates, ultra-low latency, and massive connectivity. Its significance resides in its potential to facilitate transformative applications like holographic communication, pervasive digital twins, and intelligent autonomous systems, thereby driving future societal and economic advancements.