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 …

Spatial modulation (SM) is an innovative and promising digital modulation technology that
strikes an appealing tradeoff between spectral efficiency and energy efficiency with a simple …

What is index modulation (IM)? This is an interesting question that we have started to hear
more and more frequently over the past few years. The aim of this paper is to answer this …

The sixth generation (6G) of mobile network will be composed by different nodes, from
macro-devices (satellite) to nano-devices (sensors inside the human body), providing a full …

At the time of writing, vehicle-to-vehicle (V2V) communication is enjoying substantial
research attention as a benefit of its compelling applications. However, the ever-increasing …

The Internet of Things (IoT), a key enabler of Agriculture 4.0, has numerous devices and
sensors connected to the Internet. Most devices and sensors being powered by batteries …

We consider the physical layer security (PLS) of multi-user (MU) multiple-input-multiple-
output visible light communication (VLC) systems with an eavesdropper (Eve) and propose …

In this letter, we propose a new secrecy enhancement scheme for spatial modulation
systems by exploiting the knowledge of the legitimate channel state information to rotate the …

Spatial modulation (SM) is a promising technique that reduces inter-channel interference
while providing high power efficiency and detection simplicity. In order to ensure the secrecy …

Nowadays, intelligent transportation industry is becoming a hot spot in Internet of vehicles
(IoV). However, owing to the existence of numerous intelligent terminals, communication …