Spectrum and Power Allocation in Cognitive Radio Systems

S. Kannadhasan is working as an Associate Professor in the department of Electronics and Communication Engineering in Study World College of Engineering, Tamilnadu, India. He is Completed the Ph.D in the field of Smart Antenna for Anna University in 2022. He is Twelve years of teaching and research experience. He obtained his B.E in ECE from Sethu Institute of Technology, Kariapatti in 2009 and M.E in Communication Systems from Velammal College of Engineering and Technology, Madurai in 2013. Prof. R. Dhaya has 16 years experience in teaching and research in the field of Computer Science and Engineering. She published more than 80 research papers in peer reviewed international Journals. She was the recipient of IEI Young women Engineer award. Her areas of interests are wireless sensor networks, embedded systems, Machine Learning, Communication Systems. R. Nagarajan received his B.E. in Electrical and Electronics Engineering from Madurai Kamarajar University, Madurai, India, in 1997. He received his M.E. in Power Electronics and Drives from Anna University, Chennai, India, in 2008. He received his Ph.D in Electrical Engineering from Anna University, Chennai, India, in 2014. He has worked in the industry as an Electrical Engineer. He is currently working as Professor of Electrical and Electronics Engineering at Gnanamani College of Technology, Namakkal, and Tamilnadu, India. His current research interest includes Power Electronics, Power System, Soft Computing Techniques and Renewable Energy Sources. He is published more than ninety research papers in various referred international journal. Alagar Karthick working as Associate professor in the Electrical and Electronics Engineering department in KPR Institute of Engineering and Technology, Coimbatore, Tamilnadu, India. He has Published more than 100 International Journal and also reviewer for various journals such as Solar Energy, Fuel, Journal of cleaner Production, Heliyon, Building services Engineering research and Technology. Hereceived his Doctor of Philosophy in the field of Building Integrated Photovoltaic (BIPV) from Anna University, Chennai in 2018. He received his Master degree from Energy Engineering and bachelor degree in Electrical and Electronics Engineering. He has received Best Paper Award for his research articles in Biomass conversion. His research area includes Solar Photovoltaic, Bioenergy, zero energy buildings, Energy with Artificial Intelligence, Machine learning and Deep learning algorithms.