Secure spatial modulation based on two-dimensional generalized weighted fractional Fourier transform encryption
Abstract In this paper, a two-dimensional generalized weighted fractional Fourier transform (2DGWFRFT) and constellation scrambling (CS)-based secure spatial modulation (SM) scheme, called 2DGWFRFT-CS-SM, is proposed to enhance the physical layer security (PLS) of the wireless communication system.The proposed scheme is executed by two steps.In the