Integrated sensing and communication signals toward 5G-A and 6G: A survey

Z Wei, H Qu, Y Wang, X Yuan, H Wu… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
Integrated sensing and communication (ISAC) has the advantages of efficient spectrum
utilization and low hardware cost. It is promising to be implemented in the fifth-generation …

A review on orthogonal time–frequency space modulation: State-of-art, hotspots and challenges

M Li, W Liu, J Lei - Computer Networks, 2023 - Elsevier
High-speed mobility communication is one of the challenging scenarios because of the
rapidly changing channel involved. In light of this, the orthogonal time–frequency space …

On the effectiveness of OTFS for joint radar parameter estimation and communication

L Gaudio, M Kobayashi, G Caire… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
We consider a joint radar parameter estimation and communication system using orthogonal
time frequency space (OTFS) modulation. The scenario is motivated by vehicular …

Integrated sensing and communications with MIMO-OTFS: ISI/ICI exploitation and delay-doppler multiplexing

MF Keskin, C Marcus, O Eriksson… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Orthogonal time frequency space (OTFS) is a promising alternative to orthogonal frequency-
division multiplexing (OFDM) for high-mobility communications. We propose a novel multiple …

Joint pilot optimization, target detection and channel estimation for integrated sensing and communication systems

Z Huang, K Wang, A Liu, Y Cai, R Du… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Radar sensing will be integrated into the 6G communication system to support various
applications. In this integrated sensing and communication system, a radar target may also …

Joint channel, data and radar parameter estimation for AFDM systems in doubly-dispersive channels

KRR Ranasinghe, HS Rou… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
We propose new schemes for joint channel and data estimation (JCDE) and radar
parameter estimation (RPE) in doubly-dispersive channels, such that integrated sensing and …

Fast and efficient sequential radar parameter estimation in MIMO-OTFS systems

KRR Ranasinghe, HS Rou… - ICASSP 2024-2024 …, 2024 - ieeexplore.ieee.org
We consider the estimation of three-dimensional (3D) radar parameters, namely, bearing or
angle-of-arrival (AoA), delay or range, and Doppler shift velocity, under a mono-static …

Joint scattering environment sensing and channel estimation based on non-stationary Markov random field

W Xu, Y **ao, A Liu, M Lei… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper considers an integrated sensing and communication system, where some radar
targets also serve as communication scatterers. A location domain channel modeling …

Hybrid digital-analog beamforming and MIMO radar with OTFS modulation

L Gaudio, M Kobayashi, G Caire… - arxiv preprint arxiv …, 2020 - arxiv.org
Motivated by future automotive applications, we study some joint radar target detection and
parameter estimation problems where the transmitter, equipped with a mono-static MIMO …

Beam-space MIMO radar with OTFS modulation for integrated sensing and communications

SK Dehkordi, L Gaudio, M Kobayashi… - 2022 IEEE …, 2022 - ieeexplore.ieee.org
Motivated by recent advances of Integrated Sensing and Communication (ISAC), we study
an ISAC system operating at millimeter waves (mmWave) frequency bands where a Base …