Physical layer security (PLS) has emerged as a new concept and powerful alternative that
can complement and may even replace encryption-based approaches, which entail many …

In fifth generation wireless networks, the escalating teletraffic and energy consumption has
necessitated the development of green communication techniques in order to further …

Index modulation (IM) provides a novel way for the transmission of additional data bits via
the indices of the available transmit entities compared with classical communication …

In this work, we analyze the secrecy outage performance of a dual-hop relay system
composed of multiple-input-multiple-output radio-frequency (RF) links and a free-space …

This paper provides a comparative study on the performance of different modulation options
for orthogonal frequency division multiplexing (OFDM) in terms of their spectral efficiency …

Abstract Physical Layer Security (PLS) is an emerging paradigm employed to enhance
wireless network security without relying on higher-layer encryption techniques. PLS …

The unprecedented surge of mobile data traffic requires future wireless networks to support
both high spectral efficiency and energy efficiency. To this end, index modulation (IM) …

The 6G system is envisioned to support various new applications with diverse requirements
in terms of quality and security. To fulfill diverse and stringent requirements, reconfigurable …

Physical layer (PHY) security has emerged as a promising methodology for securing current
and future networks that employ orthogonal frequency-division multiplexing (OFDM) …

In secure spatial modulation systems, an active antenna-group (AAG) selection of
maximizing the average secrecy rate (SR) is proposed to avoid the disadvantage that …