Energy efficient dual-functional radar-communication: Rate-splitting multiple access, low-resolution DACs, and RF chain selection

O Dizdar, A Kaushik, B Clerckx… - IEEE Open Journal of …, 2022 - ieeexplore.ieee.org
Dual-Functional Radar-Communication systems enhance the benefits of communications
and radar sensing by jointly implementing these on the same hardware platform and using …

Towards 6G: Spectrally efficient joint radar and communication with radio frequency selection, interference and hardware impairments

A Kaushik, E Vlachos, J Thompson… - IET Signal …, 2022 - Wiley Online Library
The joint radar‐communication (JRC) system is envisioned as an emerging sixth generation
(6G) technology to tackle spectral congestion and hardware limitations by jointly …

Waveform design for MIMO dual-functional radar-communication system using MUI energy minimization with PAPR and CRB constraints

R Yang, H Jiang, L Qu - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
In this letter, we design a multiple-input multiple-output (MIMO) dual-functional radar-
communication (DFRC) waveform which can simultaneously detect multiple MIMO radar …

Pre-scaling and codebook design for joint radar and communication based on index modulation

S Chen, A Kaushik, C Masouros - GLOBECOM 2022-2022 …, 2022 - ieeexplore.ieee.org
This paper develops an efficient index modulation (IM) approach for the joint radar-
communication (JRC) system based on a multi-carrier multiple-input multiple-output (MIMO) …

Subset selection based RIS-aided beamforming for joint radar-communications

E Vlachos, A Kaushik - 2023 IEEE Wireless Communications …, 2023 - ieeexplore.ieee.org
Joint radar-communications (JRC) benefits from multi-functionality of radar and
communication operations using same hardware and radio frequency (RF) spectrum …

An OTFS-DFRC waveform design method based on phase perturbation

G Song, J Bai, G Wei - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
Orthogonal time frequency space (OTFS) is a new communication waveform modulation
method. It was first proposed in the field of communication to counter the doubly dispersive …

Integrated Sensing and Communications System With Multiple Cyclic Prefixes

P Yuan, Z Wang, Q Huang, Y Ni - IEEE Communications …, 2023 - ieeexplore.ieee.org
This letter proposes an integrated sensing and communications (ISAC) system with multiple
cyclic prefixes (CPs) to achieve effectiveness of ISAC in high Doppler scenarios. Multiple …

Design of polyphase sequence sets with good correlation properties under spectral distortion via majorization-minimization framework

C Wang, H Zhang, W Ren, Q Liu - Digital Signal Processing, 2024 - Elsevier
Orthogonal polyphase sequence sets with desirable properties have numerous applications
in sensing fields, eg, a monostatic radar transmitting such waveforms can effectively counter …

Millimeter wave channel estimation for lens based hybrid MIMO with low resolution ADCs

E Vlachos, A Kaushik, MZ Shakir - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
The high path loss associated with millimeter wave (mmWave) frequency communication
can be compensated by large scale antenna arrays such as multiple-input multiple-output …

Joint Radar-Communication Systems By Optimizing Radar Performance and Quality of Service for Communication Users

CG Tsinos, A Arora, TA Tsiftsis - IEEE Transactions on Radar …, 2024 - ieeexplore.ieee.org
In this paper, the problem of linear precoding and radar receive beamforming design for joint
radar-communication (JRC) systems is studied. A multiple antenna base station (BS) that …