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07/03/2023
Reduced-Complexity Cross-Domain Iterative Detection for OTFS Modulation via Delay-Doppler Decoupling
In this paper, a reduced-complexity cross-domain iterative detection for...
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06/14/2023
On the Pulse Shaping for Delay-Doppler Communications
In this paper, we study the pulse shaping for delay-Doppler (DD) communi...
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04/21/2023
Deep Learning-empowered Predictive Precoder Design for OTFS Transmission in URLLC
To guarantee excellent reliability performance in ultra-reliable low-lat...
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01/06/2023
Delay-Doppler Domain Tomlinson-Harashima Precoding for OTFS-based Downlink MU-MIMO Transmissions: Linear Complexity Implementation and Scaling Law Analysis
Orthogonal time frequency space (OTFS) modulation is a recently proposed...
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01/03/2023
OTFS-SCMA: A Downlink NOMA Scheme for Massive Connectivity in High Mobility Channels
This paper studies a downlink system that combines orthogonal-time-frequ...
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12/28/2022
Predictive Precoder Design for OTFS-Enabled URLLC: A Deep Learning Approach
This paper investigates the orthogonal time frequency space (OTFS) trans...
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11/23/2022
A Survey on Orthogonal Time Frequency Space: New Delay Doppler Communications Paradigm in 6G era
In 6G era, the space-air-ground integrated networks (SAGIN) are expected...
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09/26/2022
Deep CLSTM for Predictive Beamforming in Integrated Sensing and Communication-enabled Vehicular Networks
Predictive beamforming design is an essential task in realizing high-mob...
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09/12/2022
Orthogonal Time Frequency Space Modulation – Part III: ISAC and Potential Applications
The first two parts of this tutorial on orthogonal time frequency space ...
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09/12/2022
Orthogonal Time Frequency Space Modulation – Part II: Transceiver Designs
The fundamental concepts and challenges of orthogonal time frequency spa...
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09/12/2022
Orthogonal Time Frequency Space Modulation – Part I: Fundamentals and Challenges Ahead
This letter is the first part of a three-part tutorial on orthogonal tim...
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08/25/2022
Orthogonal Time Frequency Space (OTFS) Modulation for Wireless Communications
Orthogonal time frequency space (OTFS) modulation is a recently proposed...
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02/08/2022
Predictive Beamforming for Integrated Sensing and Communication in Vehicular Networks: A Deep Learning Approach
The implementation of integrated sensing and communication (ISAC) highly...
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11/16/2021
Faster-than-Nyquist Asynchronous NOMA Outperforms Synchronous NOMA
Faster-than-Nyquist (FTN) signaling aided non-orthogonal multiple access...
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09/01/2021
A Novel ISAC Transmission Framework based on Spatially-Spread Orthogonal Time Frequency Space Modulation
In this paper, we propose a novel integrated sensing and communication (...
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01/28/2021
Performance Analysis and Window Design for Channel Estimation of OTFS Modulation
In this paper, we investigate the impacts of transmitter and receiver wi...
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01/14/2021
Off-grid Channel Estimation with Sparse Bayesian Learning for OTFS Systems
This paper proposes an off-grid channel estimation scheme for orthogonal...
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01/11/2021
Cross Domain Iterative Detection for Orthogonal Time Frequency Space Modulation
Recently proposed orthogonal time frequency space (OTFS) modulation has ...
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12/15/2020
A Novel Sum-Product Detection Algorithm for Faster-than-Nyquist Signaling: A Deep Learning Approach
A deep learning assisted sum-product detection algorithm (DL-SPDA) for f...
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10/25/2020
Hybrid MAP and PIC Detection for OTFS Modulation
Orthogonal time frequency space (OTFS) modulation has attracted substant...
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10/25/2020
Performance Analysis of Coded OTFS Systems over High-Mobility Channels
Orthogonal time frequency space (OTFS) modulation is a recently develope...
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10/24/2020
Transmitter and Receiver Window Designs for Orthogonal Time Frequency Space Modulation
In this paper, we investigate the impacts of transmitter and receiver wi...
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10/07/2020
Orthogonal Time-Frequency Space Modulation: A Full-Diversity Next Generation Waveform
The sixth-generation (6G) wireless networks are envisioned to provide a ...
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07/22/2019