Providing secure communications over the physical layer with the objective of achieving
secrecy without requiring a secret key has been receiving growing attention within the past …

Multiple antennas have played an essential role in spatial multiplexing and diversity
transmission for a wide range of communication applications. Most advances in the design …

In this paper, we analyze the sum rate performance of multi-user multiple-input-multiple-
output (MU-MIMO) systems, with a finite constellation phase-shift keying (PSK) input …

In this paper, two transmit antenna selection schemes are proposed for precoding-aided
spatial modulation (PSM) to enhance the secrecy performance with reduced hardware …

This paper considers secure communication for amplify-and-forward (AF) relay networks
with finite alphabet input. The joint optimization of power selection and beamforming design …

In this paper, we investigate the precoding scheme for multiple-input multiple-output multiple
antennas eavesdropper (MIMOME) channels under the constraint of finite-alphabet inputs to …

This letter investigates secure transmission design for multiple-input single-output multi-
antenna eavesdropper wiretap channels with finite alphabet inputs. With statistical channel …

This paper considers secure transmission design for multiple-input-single-output multiple
multi-antenna eavesdroppers networks with finite alphabet inputs. To improve the …

Physical layer security (PLS) is an emerging paradigm that focuses on using the properties
of wireless communication, such as noise, fading, dispersion, interference, diversity, etc., to …

Multiple antennas have been exploited for spatial multiplexing and diversity transmission in
a wide range of communication applications. However, most of the advances in the design …