In this article, we present new approaches to synthesize physical-layer secured directional
modulation (DM) transmitters that can improve the overall energy efficiency of the system …

A novel dynamic distributed time-modulated array (DD-TMA) that uses 2-bit phase control for
continuous beam scanning directional modulation (DM) is presented. The element positions …

In this paper, an ultra-wideband electrically small antenna based on distributed passive
network loading is proposed. Based on the Vivaldi antenna theory, magnetic dipole antenna …

In this article, the privacy of wireless transmissions is improved through an efficient
technique termed dynamic directional modulation (DDM) and is subsequently assessed in …

We present an approach to secure wireless communication based on dynamically changing
the apparent phase center (PC) of a two-element antenna array using spatial amplitude …

This article studies security aspects of data transmission in on-body Internet of Things (IoT)
devices through the use of Directional Modulation (DM) from a smart watch integrated …

This study proposes a directional modulation linear frequency modulated (DM-LFM)
waveform synthesis approach to enhance the sidelobe jamming suppression capacity in …

This article studies the security aspects of data transmission in on-body Internet of Things
(IoT) devices through the use of Directional Modulation (DM) from a smartwatch integrated …

This paper studies the orthogonality in a directional modulation (DM) transmitter equipped
with an antenna array whose mutual coupling is considered. The antenna coupling will …

Unmanned Aerial Vehicle (UAV)-assisted network is emerging as a new promising solution
to provide rapid deployment, high flexibility, and low-cost services for supporting civil and …