Viduneth Ariyarathna

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About

Viduneth Ariyarathna is a leading researcher in ultrabroadband wireless communications, with a focus on real-time software-defined radios (SDRs) operating above 100 GHz. His work addresses the critical need for reduced latency and increased capacity in next-generation networks, targeting applications from mobile broadband to health care and robotics. His most-cited paper, "Toward Real-Time Software-Defined Radios for Ultrabroadband Communication Above 100 GHz [Application Notes]" (2023, 7 citations), presents pioneering advances in enabling real-time signal processing at millimeter-wave and sub-terahertz frequencies—a key bottleneck for beyond-5G and 6G systems. By demonstrating practical SDR architectures for these extreme bands, Ariyarathna’s contributions help bridge the gap between theoretical high-frequency communication and deployable hardware. His work is notable for tackling the exponential growth of wireless data rates, which have historically doubled every 18 months, by pushing the boundaries of both speed and real-time adaptability. For students and researchers, his research offers a clear roadmap for overcoming the engineering challenges of ultrabroadband systems, making him a vital figure in the evolution of future wireless infrastructure.