00481nam a2200109Ia 4500008004100000100002100041245006700062260010000129300001500229650007900244700004800323250624s9999||||xx |||||||||||||| ||und||  aSrinidhi Yettapu 0aSecuring OFDM systems with group based physical layer security  aShiv Nadar University, DadribDepartment of Electrical Engineering, School of Engineeringc2025  a49p.c26cm  aEngineeringElectrical EngineeringElectronics and Communication Engineering  aUnder supervision of Dr. Vijay Kumar Chakka