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Embedded pilot-aided channel estimation for OTFS in delay–Doppler channels
Orthogonal time frequency space (OTFS) modulation was shown to provide significant error
performance advantages over orthogonal frequency division multiplexing (OFDM) in delay …
performance advantages over orthogonal frequency division multiplexing (OFDM) in delay …
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) modulation designed in the delay-Doppler domain is introduced. Through this …
Practical pulse-sha** waveforms for reduced-cyclic-prefix OTFS
In this paper, we model M× N orthogonal time frequency space modulation (OTFS) over a P-
path doubly dispersive channel with delays less than τ max and Doppler shifts in the range …
path doubly dispersive channel with delays less than τ max and Doppler shifts in the range …
Low-complexity linear equalization for OTFS modulation
GD Surabhi, A Chockalingam - IEEE communications letters, 2019 - ieeexplore.ieee.org
In this letter, we propose low-complexity linear equalizers for orthogonal time frequency
space (OTFS) modulation that exploit the structure of the effective channel matrix in OTFS …
space (OTFS) modulation that exploit the structure of the effective channel matrix in OTFS …
Orthogonal delay-Doppler division multiplexing modulation
H Lin, J Yuan - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
Inspired by the orthogonal time frequency space (OTFS) modulation, in this paper, we
consider designing a multicarrier (MC) modulation on delay-Doppler (DD) plane, to couple …
consider designing a multicarrier (MC) modulation on delay-Doppler (DD) plane, to couple …
Iterative detection for orthogonal time frequency space modulation with unitary approximate message passing
The orthogonal-time-frequency-space (OTFS) modulation has emerged as a promising
modulation scheme for high mobility wireless communications. To harvest the time and …
modulation scheme for high mobility wireless communications. To harvest the time and …
OTFS performance on static multipath channels
Orthogonal time frequency space (OTFS) modulation is known to achieve excellent error
performance in delay-Doppler channels. However, its performance over static multipath …
performance in delay-Doppler channels. However, its performance over static multipath …
Message passing-based structured sparse signal recovery for estimation of OTFS channels with fractional Doppler shifts
F Liu, Z Yuan, Q Guo, Z Wang… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
The orthogonal time frequency space (OTFS) modulation has emerged as a promising
modulation scheme for high mobility wireless communications. To enable efficient OTFS …
modulation scheme for high mobility wireless communications. To enable efficient OTFS …
Orthogonal time sequency multiplexing modulation: Analysis and low-complexity receiver design
This paper proposes orthogonal time sequency multiplexing (OTSM), a novel single carrier
modulation scheme that places information symbols in the delay-sequency domain followed …
modulation scheme that places information symbols in the delay-sequency domain followed …
Two-dimensional convolutional neural network-based signal detection for OTFS systems
YK Enku, B Bai, F Wan, CU Guyo… - IEEE wireless …, 2021 - ieeexplore.ieee.org
Orthogonal time frequency space (OTFS) modulation is a newly proposed modulation
technique for providing a solution to high mobility doubly dispersive channel problems. In …
technique for providing a solution to high mobility doubly dispersive channel problems. In …