Interference cancellation and iterative detection for orthogonal time frequency space modulation

P Raviteja, KT Phan, Y Hong… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
The recently proposed orthogonal time-frequency-space (OTFS) modulation technique was
shown to provide significant error performance advantages over orthogonal frequency …

Orthogonal time frequency space modulation

R Hadani, S Rakib, M Tsatsanis, A Monk… - 2017 IEEE wireless …, 2017 - ieeexplore.ieee.org
A new two-dimensional modulation technique called Orthogonal Time Frequency Space
(OTFS) modulation designed in the delay-Doppler domain is introduced. Through this …

OTFS: A new modulation scheme for high-mobility use cases

MK Ramachandran, GD Surabhi… - Journal of the Indian …, 2020 - Springer
Among the several emerging use case families in 5G, high-mobility use case family is a
technologically challenging one. It is expected that there will be a growing demand for …

MIMO-OTFS in high-Doppler fading channels: Signal detection and channel estimation

MK Ramachandran… - 2018 IEEE Global …, 2018 - ieeexplore.ieee.org
Orthogonal time frequency space (OTFS) modulation is a recently introduced multiplexing
technique designed in the 2-dimensional (2D) delay-Doppler domain suited for high …

On OTFS modulation for high-Doppler fading channels

KR Murali, A Chockalingam - 2018 information theory and …, 2018 - ieeexplore.ieee.org
Orthogonal time frequency space (OTFS) modulation is a 2-dimensional (2D) modulation
scheme designed in the delay-Doppler domain, unlike traditional modulation schemes …

Low complexity modem structure for OFDM-based orthogonal time frequency space modulation

A Farhang, A RezazadehReyhani… - IEEE wireless …, 2017 - ieeexplore.ieee.org
Orthogonal time frequency space (OTFS) modulation is a 2-D signaling technique that has
recently emerged in the literature to tackle the time-varying (TV) wireless channels. OTFS …

Receiver design for OTFS with a fractionally spaced sampling approach

Y Ge, Q Deng, PC Ching, Z Ding - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The recent emergence of orthogonal time frequency space (OTFS) modulation as a novel
PHY-layer mechanism is more suitable in high-mobility wireless communication scenarios …

IRS-assisted OTFS system: Design and analysis

A Thomas, K Deka, S Sharma… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a recent technology garnering lots of attention amongst
the wireless communication research community due to its ability to improve the channel …

Charactering the peak-to-average power ratio of OTFS signals: A large system analysis

P Wei, Y **ao, W Feng, N Ge… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Orthogonal time frequency space (OTFS) system constitutes an effective structure conceived
for efficiently utilizing the channel information, which is capable of achieving a promising …

A simple two-stage equalizer with simplified orthogonal time frequency space modulation over rapidly time-varying channels

L Li, H Wei, Y Huang, Y Yao, W Ling, G Chen… - arxiv preprint arxiv …, 2017 - arxiv.org
In this work, we derive a equivalent delay-Doppler channel matrix of the Orthogonal Time
Frequency Space (OTFS) modulation that has not been studied in previous literature. It has …