DL-based OTFS signal detection in presence of hardware impairments

A Singh, S Sharma, K Deka… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
Orthogonal time frequency space (OTFS) modulation is an emerging technique for next-
generation communication due to its robustness to the doubly dispersive channels under …

OTFS-predictability in the delay-Doppler domain and its value to communication and radar sensing

SK Mohammed, R Hadani… - IEEE BITS the …, 2023 - ieeexplore.ieee.org
In our first paper [2] we explained why the Zak-OTFS input-output (I/O) relation is predictable
and non-fading when the delay and Doppler periods are greater than the effective channel …

Low complexity MRC detection for OTFS receiver with oversampling

P Priya, E Viterbo, Y Hong - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
Orthogonal time-frequency space (OTFS) modulation shows superior performance in high-
mobility wireless environments compared to orthogonal frequency division multiplexing …

Performance of ODDM with imperfect channel estimation

K Huang, M Qiu, J Tong, J Yuan… - 2023 IEEE 24th …, 2023 - ieeexplore.ieee.org
The orthogonal delay-Doppler division multiplexing (ODDM) modulation is a newly
proposed multi-carrier modulation that features a realizable pulse orthogonal with respect to …

A New Micro-Subcarrier OFDM Based Waveform for Delay Doppler Domain Communication

S Gopalam, SB Pillai, P Whiting, H Inaltekin… - IEEE …, 2024 - ieeexplore.ieee.org
This paper presents a new OFDM based modulation scheme for communication in doubly
dispersive channels. We call this Delay-Doppler OFDM (DD-OFDM). Our waveform has the …

OTFS Channel Estimation and Detection for Channels with Very Large Delay Spread

P Priya, Y Hong, E Viterbo - IEEE Transactions on Wireless …, 2024 - ieeexplore.ieee.org
In low latency applications and in general, for overspread channels, channel delay spread is
a large percentage of the transmission frame duration. In this paper, we consider OTFS in an …

Deep Learning-Enabled ISAC-OTFS Pre-equalization Design for Aerial-Terrestrial Networks

W Wang, J Guo, S Wang, X Wang, W Yuan… - arXiv preprint arXiv …, 2024 - arxiv.org
Orthogonal time frequency space (OTFS) modulation has been viewed as a promising
technique for integrated sensing and communication (ISAC) systems and aerial-terrestrial …

Performance Analysis of a Low-Complexity OTFS Integrated Sensing and Communication System

T Bacchielli, L Pucci, E Paolini… - 2023 IEEE 98th …, 2023 - ieeexplore.ieee.org
This work proposes a low-complexity estimation approach for an orthogonal time frequency
space (OTFS)-based integrated sensing and communication (ISAC) system. In particular, we …

Performance of Orthogonal Delay-Doppler Division Multiplexing Modulation with Imperfect Channel Estimation

K Huang, M Qiu, J Tong, J Yuan… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The orthogonal delay-Doppler division multiplexing (ODDM) modulation is a recently
proposed multi-carrier modulation that features a realizable pulse orthogonal with respect to …

A Novel Off-Grid Channel Estimation with Fast BCS Using LSM Prior for OTFS Modulation

M Tang, H Wang, Z Yuan, J Yuan - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Orthogonal time-frequency space (OTFS) is a two-dimensional (2D) modulation technology
for processing high mobility communication signals. The integer delay and Doppler shifts …