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 …

The diverse requirements of next-generation communication systems necessitate
awareness, flexibility, and intelligence as essential building blocks of future wireless …

Physical layer security (PLS) has become an increasingly attractive topic since it promises
current and future wireless systems both reliable and secure communication, without …

Wireless systems have become an increasingly pivotal part of our lives. Various critical
applications and use cases such as healthcare, financial transactions, e-commerce …

Millimeter-wave (mmWave) wireless communication system allows a compact antenna array
with a large number of colocated elements, which enables flexible array design and …

The characteristic feature of 5G and beyond networks is the diversity of services, which is
required to support different user needs. However, the requirements for these services are …

The artificial noise (AN) aided multi-beam directional modulation (DM) technology is
capable of wireless physical layer secure (PLS) transmissions for multiple desired receivers …

In this paper, directional modulation (DM) is investigated to enhance physical layer security.
Practical transmitter designs are exploited under imperfect channel state information (CSI) …

In this paper, a novel multi-beam transmission scheme is proposed to enhance physical
layer (PHY) security. This scheme utilizes index modulation (IM) based on frequency diverse …

In this letter, a compact beamsteering multiple-input-multiple-output (MIMO) antenna is
proposed for directional modulation applications. A generalization of the beamsteering …