Recent advancement in digital coding metasurfaces incorporating spatial and temporal
modulation has enabled simultaneous control of electromagnetic (EM) waves in both space …

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 …

The efficiency of beampattern synthesis for large-scale time-modulated arrays (TMAs)
heavily relies on the performance of various optimization algorithms. In this article, an …

This work presents a-band multi-input multi-output (MIMO) transmitter (TX) array with a four-
element joint static/dynamic beamformer. The proposed beamformer combines a static …

Orthogonal frequency division multiplexing (OFDM) signals have been widely studied as a
potential waveform used in integrated sensing and communication (ISAC) systems. High …

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 …

We propose a novel approach to directional modulation (DM) in time-modulated arrays
(TMAs) that simultaneously radiates the information signal over a sum pattern and artificial …

Designing and developing smart antennas with adaptive radiation characteristics is an
integral part for present-day communication systems. The versatile capabilities of Time …

In this paper, we present a novel approach for computing the bit error rate of time-modulated
array using the Laplace inversion integral. We express the bit error rate as a Laplace …

A fast computation approach for the scattering fields of four-dimensional (4-D) antenna
arrays based on the generalized scattering matrix theory is presented. The instantaneous …