A message passing algorithm with variable damping factor for OTFS

X Ning, J Qi, Z Wang, B Zhang - IEEE Wireless …, 2023 - ieeexplore.ieee.org
Orthogonal Time Frequency Space (OTFS) is proposed to improve the performance of
Orthogonal Frequency Division Multiplexing (OFDM) in time-variant channels. However …

A low-complexity message passing detector for OTFS modulation with probability clipping

H Zhang, T Zhang - IEEE wireless communications letters, 2021 - ieeexplore.ieee.org
The recently proposed orthogonal time frequency space (OTFS) modulates the data in the
delay-Doppler domain, thereby the 2-D diversity gain can be obtained to improve the …

Performance evaluation of low-complexity algorithms for orthogonal time-frequency space modulation

DGC Bandeira, D Le Ruyet, M Pischella… - … of Communication and …, 2020 - jcis.sbrt.org.br
Data transmission in wireless systems brings numerous challenges, especially when it
involves propagating in a multipath scenario over rapidly time-varying channels. In this …

A BER formula of OTFS modulation with message‐passing receiver

P Du, Y Zhang - IET Communications, 2023 - Wiley Online Library
The orthogonal time frequency space (OTFS) modulation is a promising multicarrier
waveform which can have good performance in high‐mobility scenarios. Among various …

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 …

Performance Analysis of Orthogonal Time Frequency Space Modulation Under Time-Varying Doppler Channels

K Dong, J Shi, Z Wang, D Li - 2023 IEEE 34th Annual …, 2023 - ieeexplore.ieee.org
Orthogonal time frequency space (OTFS) modulation has received extensive attention due
to its good characteristics against delay and Doppler. However, the Doppler considered by …

Discrete FBMC-based orthogonal time frequency space in wireless communications considering different prototype filters

SM Pishvaei, BM Tazehkand - Journal of the Franklin Institute, 2022 - Elsevier
Designing a proper multicarrier signaling technique for the next generation of mobile
network communications is one of the challenging fields of study. Orthogonal Frequency …

Adaptive Orthogonal Basis Scheme for OTFS

Y Jia, S Wang, J Jin, H Long - International Conference on …, 2022 - Springer
Orthogonal time frequency space (OTFS) modulation can provide significant error
performance than orthogonal frequency division multiplexing (OFDM) modulation in the high …

Delay-Doppler Reversal for OTFS System in Doubly-selective Fading Channels

X Li, H Wang, X Shen, Y Ge… - 2022 IEEE/CIC …, 2022 - ieeexplore.ieee.org
The recent proposed orthogonal time frequency space (OTFS) modulation shows significant
advantages than conventional orthogonal frequency division multiplexing (OFDM) for high …

Orthogonal time frequency space detection via low-complexity expectation propagation

Y Shan, F Wang, Y Hao - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
Orthogonal time frequency space (OTFS) can provide better error performance than
orthogonal frequency division modulation in the high-speed scenario. However, the two …