Joint communications and sensing (JCAS) have the potential to improve the overall energy,
cost and frequency efficiency of Internet of Things (IoT) systems. As a first effort, we propose …

Multi-dimensional modulation (MDM) designed to exploit degrees of freedom across
multiple component blocks in communication systems can offer a significant performance …

In this paper, we propose a novel integrated sensing and communication (ISAC)
transmission framework based on the spatially spread orthogonal time frequency space (SS …

This paper provides a comparative study on the performance of different modulation options
for orthogonal frequency division multiplexing (OFDM) in terms of their spectral efficiency …

Orthogonal frequency division multiplexing (OFDM) has been widely adopted in dual-
function radar-communication (DFRC) systems, where radar and communications are …

In order to reduce the hardware complexity and cost of mmWave transceivers, hybrid
beamforming techniques have been developed, which rely on the channel state information …

Spectrally contained OFDM-based waveforms are considered key enablers for a flexible air
interface design to support a broad range of services and frequencies as envisaged for 5G …

In order to suppress the phase distortion caused by fading in phase-sensitive optical time-
domain reflectometer (-OTDR) system, a new multi-resolution phase compensation …

This letter investigates a downlink orthogonal frequency division multiplexing (OFDM)
transmission system aided by a reconfigurable intelligent surface (RIS). To reduce the …

Orthogonal Frequency Division Multiplexing (OFDM)-based waveforms are used for
communication links in many current and emerging Internet of Things (IoT) applications …