Directional Modulation (DM) techniques provide wireless communication security against
passive eavesdropping by means of specific physical layer characteristics. The original …

The broadcast nature of wireless communication systems makes wireless transmission
extremely susceptible to eavesdropping and even malicious interference. Physical layer …

This letter proposes a compact and energy-efficient directional modulation scheme for small
and power constrained devices (eg, Internet of Things wireless sensors). The scheme uses …

The “time” factor in time-modulated arrays (TMAs) offers a new degree of freedom for
securing wireless communication. However, the widely used periodic time modulation …

In this paper, a target location scheme for multi-target localization in free space is proposed.
It exploits the properties of directional modulated antenna radiation patterns which are …

Directional modulation (DM) is an attractive technique for securing wireless communication
at the physical layer. DM systems usually require additional phase shifters or radio …

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 …

The formula of the Fourier series for a periodic function indicates that traditional periodic
time modulation only provides amplitude weighting at the carrier frequency of a time …

In this study, a reconfigurable power divider (RPD) enabled energy efficient direction
modulation (DM) transmitter for orthogonal frequency division multiplexing (OFDM) …

This article presents an accurate phase response control (APRC) algorithm to realize
directional modulation (DM), improving the physical layer security of Internet of Things (IoT) …