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Time Domain Channel Estimation and Equalization of CP-OTFS Under Multiple Fractional Dopplers and Residual Synchronization Errors

https://doi.org/10.1109/access.2020.3046487

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What this work says

Outgoing claims: the papers this work cites, builds on, or argues with.

inferredcites →https://doi.org/10.1007/s41745-020-00167-4openalex-snapshot

OTFS: A New Modulation Scheme for High-Mobility Use Cases

inferredcites →https://doi.org/10.1016/c2009-0-18506-9openalex-snapshot

Wireless Communications Over Rapidly Time-Varying Channels

inferredcites →https://doi.org/10.1109/ants50601.2020.9342760openalex-snapshot

Performance of iterative Successive interference cancellation receiver for LDPC coded OTFS

inferredcites →https://doi.org/10.1109/glocom.2005.1578296openalex-snapshot

Variable guard interval orthogonal frequency division multiplexing in presence of carrier frequency offset

inferredcites →https://doi.org/10.1109/ieeestd.2009.5307322openalex-snapshot

IEEE Standard for Information technology-- Local and metropolitan area networks-- Specific requirements-- Part 11: Wireless LAN Medium Access Control (MAC)and Physical Layer (PHY) Specifications Amendment 5: Enhancements for Higher Throughput

inferredcites →https://doi.org/10.1109/ita.2018.8503182openalex-snapshot

On OTFS Modulation for High-Doppler Fading Channels

inferredcites →https://doi.org/10.1109/lcomm.2019.2945564openalex-snapshot

Low complexity LMMSE Receiver for OTFS

inferredcites →https://doi.org/10.1109/lcomm.2019.2956709openalex-snapshot

Low-Complexity Linear Equalization for OTFS Modulation

inferredcites →https://doi.org/10.1109/lwc.2018.2890643openalex-snapshot

OTFS Performance on Static Multipath Channels

inferredcites →https://doi.org/10.1109/mwsym.2017.8058662openalex-snapshot

Orthogonal Time Frequency Space (OTFS) modulation for millimeter-wave communications systems

inferredcites →https://doi.org/10.1109/ncc48643.2020.9056003openalex-snapshot

OTFS: Interleaved OFDM with Block CP

inferredcites →https://doi.org/10.1109/pimrc.2018.8580850openalex-snapshot

Comparison of OTFS and OFDM in Ray Launched sub-6 GHz and mmWave Line-of-Sight Mobility Channels

inferredcites →https://doi.org/10.1109/tcomm.2004.836563openalex-snapshot

On Implementation of Min-Sum Algorithm and Its Modifications for Decoding Low-Density Parity-Check (LDPC) Codes

inferredcites →https://doi.org/10.1109/tsp.2019.2919411openalex-snapshot

Channel Estimation for Orthogonal Time Frequency Space (OTFS) Massive MIMO

inferredcites →https://doi.org/10.1109/tvt.2018.2878891openalex-snapshot

Practical Pulse-Shaping Waveforms for Reduced-Cyclic-Prefix OTFS

inferredcites →https://doi.org/10.1109/tvt.2020.2991443openalex-snapshot

A Simple Variational Bayes Detector for Orthogonal Time Frequency Space (OTFS) Modulation

inferredcites →https://doi.org/10.1109/twc.2008.060761openalex-snapshot

Performance Analysis of OFDM Systems with Adaptive Sub Carrier Bandwidth

inferredcites →https://doi.org/10.1109/twc.2018.2860011openalex-snapshot

Interference Cancellation and Iterative Detection for Orthogonal Time Frequency Space Modulation

inferredcites →https://doi.org/10.1109/vtcfall.2018.8690836openalex-snapshot

Embedded Delay-Doppler Channel Estimation for Orthogonal Time Frequency Space Modulation

inferredcites →https://doi.org/10.1109/wcnc.2017.7925924openalex-snapshot

Orthogonal Time Frequency Space Modulation

inferredcites →https://doi.org/10.1109/wcnc.2018.8377159openalex-snapshot

Low-complexity iterative detection for orthogonal time frequency space modulation

What points at this work

Incoming claims: where this work appears in other papers’ reference lists and arguments.

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Pilot-Based Iterative Path Estimation and Maximum Ratio Combining (MRC)-Based Signal Detection of Orthogonal Time Frequency Space (OTFS) Modulation for 6G in Fractional Doppler Channels

inferred← citeshttps://doi.org/10.1002/9781119982944.ch5openalex-snapshot

Integrating Low‐Complexity and Flexible Sensing into Communication Systems: A Unified Sensing Framework

inferred← citeshttps://doi.org/10.1002/dac.70152openalex-snapshot

A Novel Waveform for Future Wireless Communication Systems: Data Peninsular‐OTFS (DP‐OTFS)

inferred← citeshttps://doi.org/10.1007/978-3-031-59619-3_6openalex-snapshot

Iterative Decision-Feedback Hybrid Equalization for CP-OTFS on Time-Varying Multipath Channels

inferred← citeshttps://doi.org/10.1007/s11107-023-01009-wopenalex-snapshot

ZA-LMS-based sparse channel estimator in multi-carrier VLC system

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Delay-Doppler modulation

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Detection methods

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Channel estimation methods

inferred← citeshttps://doi.org/10.1016/j.compeleceng.2022.108215openalex-snapshot

Channel estimation and data detection schemes for Orthogonal Time Frequency Space massive MIMO systems

inferred← citeshttps://doi.org/10.1016/j.phycom.2023.102161openalex-snapshot

Timing synchronization based on Radon–Wigner transform of chirp signals for OTFS systems

inferred← citeshttps://doi.org/10.1016/j.phycom.2026.103345openalex-snapshot

Low-complexity joint detection scheme for OTFS in multipath V2V systems

inferred← citeshttps://doi.org/10.1088/1742-6596/2999/1/012060openalex-snapshot

An Adaptive Channel Estimation Algorithm for Massive-MIMO OTFS

inferred← citeshttps://doi.org/10.1109/6gnet68413.2025.11314127openalex-snapshot

On the Noise Robustness of Affine Frequency Division Multiplexing: Analysis and Applications

inferred← citeshttps://doi.org/10.1109/access.2022.3204999openalex-snapshot

General I/O Relations and Low-Complexity Universal MRC Detection for All OTFS Variants

inferred← citeshttps://doi.org/10.1109/access.2023.3333428openalex-snapshot

Profuse Channel Estimation and Signal Detection Techniques for Orthogonal Time Frequency Space in 6G Epoch: A Survey

inferred← citeshttps://doi.org/10.1109/access.2024.3390682openalex-snapshot

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

inferred← citeshttps://doi.org/10.1109/access.2025.3574220openalex-snapshot

Optimized Multiplicative Pre-Distortion PAPR Reduction Scheme for OTFS Signals

inferred← citeshttps://doi.org/10.1109/ants56424.2022.10227775openalex-snapshot

ZA-LMS based Sparse Channel Estimator for VLC-OTFS

inferred← citeshttps://doi.org/10.1109/ants56424.2022.10227785openalex-snapshot

VLMS based Channel Estimator for OTFS VLC System

inferred← citeshttps://doi.org/10.1109/bmsb53066.2021.9547024openalex-snapshot

A Robust Broadcast System Under Time- Varying Channels Based on OTFS Modulation

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Machine Learning Technique of Intrusion Detection System for Vehicular Ad Hoc Networks : An Analysis

inferred← citeshttps://doi.org/10.1109/comst.2025.3542467openalex-snapshot

A Unifying View of OTFS and Its Many Variants

inferred← citeshttps://doi.org/10.1109/cyber59472.2023.10256627openalex-snapshot

Underlaid Sensing Pilot for Integrated Sensing and Communications

inferred← citeshttps://doi.org/10.1109/fcn60432.2023.10543767openalex-snapshot

Time-Frequency Orthogonal Multiple Access Using Cyclic-Prefix OTFS Modulation

inferred← citeshttps://doi.org/10.1109/gcwkshps58843.2023.10464897openalex-snapshot

Input-Output Relation and Low-Complexity Receiver Design for CP-OTFS Systems with Doppler Squint

inferred← citeshttps://doi.org/10.1109/globecom46510.2021.9685527openalex-snapshot

Joint Channel Estimation and Equalization for OTFS Based on EP

inferred← citeshttps://doi.org/10.1109/icacite57410.2023.10182615openalex-snapshot

Design and Optimization of Downlink Massive MIMO System Based on OTFS Modulation Enabling Modified 3D-SOMP Channel Estimation

inferred← citeshttps://doi.org/10.1109/icc45041.2023.10278633openalex-snapshot

Practical Synchronization for OTFS

inferred← citeshttps://doi.org/10.1109/icc45041.2023.10279630openalex-snapshot

A Novel Dual-Rate OTFS System Resilient to OFO and Doppler Spread

inferred← citeshttps://doi.org/10.1109/icc51166.2024.10622814openalex-snapshot

Neural Network-Based Two-Dimensional Filtering for OTFS Symbol Detection

inferred← citeshttps://doi.org/10.1109/icc59461.2026.11587067openalex-snapshot

A New Fine Time Synchronization Scheme for OTFS Systems

inferred← citeshttps://doi.org/10.1109/icccnt61001.2024.10725940openalex-snapshot

Multi-user OTFS with Multi-antenna Transmission

inferred← citeshttps://doi.org/10.1109/icccsmd63546.2024.11015158openalex-snapshot

Deblurring based 2D Channel Estimation and Equalization In ZP-OTFS Systems

inferred← citeshttps://doi.org/10.1109/icccsmd63546.2024.11015213openalex-snapshot

Performance analysis of novel decoding techniques of OTFS

inferred← citeshttps://doi.org/10.1109/iccspa55860.2022.10019038openalex-snapshot

Overview of the Orthogonal Time-Frequency Space for High Mobility Communication Systems

inferred← citeshttps://doi.org/10.1109/icct56141.2022.10073440openalex-snapshot

OTFS-Based Communication and Navigation Integrated Signal Transmission for LEO Satellites

inferred← citeshttps://doi.org/10.1109/icct67417.2025.11374020openalex-snapshot

Codeword Superposition Based Integrated Communication and Navigation Transmission for LEO Satellites System

inferred← citeshttps://doi.org/10.1109/iccworkshops50388.2021.9473771openalex-snapshot

Low-Complexity Linear Equalization for OTFS Systems with Rectangular Waveforms

inferred← citeshttps://doi.org/10.1109/iccworkshops59551.2024.10615279openalex-snapshot

A Unified Pilot Design for Integrated Sensing and Communications

inferred← citeshttps://doi.org/10.1109/icicc66840.2025.11199692openalex-snapshot

Joint Suppression for PAPR and OOB Based on CPOTFS System

inferred← citeshttps://doi.org/10.1109/icnc57223.2023.10074022openalex-snapshot

Iterative Symbol Decision Schemes for CP-OTFS on Static Multipath Channels

inferred← citeshttps://doi.org/10.1109/indicon63790.2024.10958461openalex-snapshot

Coexistence of OTFS, OTSM, and Single Carrier in Multi-User Uplink Scenarios

inferred← citeshttps://doi.org/10.1109/jiot.2021.3132606openalex-snapshot

An Overview of OTFS for Internet of Things: Concepts, Benefits, and Challenges

inferred← citeshttps://doi.org/10.1109/jsac.2022.3156649openalex-snapshot

Integrating Low-Complexity and Flexible Sensing Into Communication Systems

inferred← citeshttps://doi.org/10.1109/jsac.2026.3653356openalex-snapshot

Cross-Domain Division Multiplexing (XDM): Toward Near Interference-Free Coexistence Between OTFS and OFDM

inferred← citeshttps://doi.org/10.1109/lcomm.2023.3331719openalex-snapshot

Downlink Carrier Frequency Offset Estimation for OTFS-Based LEO Satellite Communication System

inferred← citeshttps://doi.org/10.1109/lcomm.2025.3569422openalex-snapshot

MIMO OTFS in 5G NR Resource Grid

inferred← citeshttps://doi.org/10.1109/lwc.2022.3214002openalex-snapshot

Time and Frequency Synchronization for OTFS

inferred← citeshttps://doi.org/10.1109/ojcoms.2024.3422801openalex-snapshot

A Survey on Orthogonal Time Frequency Space Modulation

inferred← citeshttps://doi.org/10.1109/pimrc56721.2023.10293840openalex-snapshot

A Hybrid Frame Structure Design of OTFS for Multi-tasks Communications

inferred← citeshttps://doi.org/10.1109/tcomm.2022.3218627openalex-snapshot

Low-Complexity LMMSE Receiver Design for Practical-Pulse-Shaped MIMO-OTFS Systems

inferred← citeshttps://doi.org/10.1109/tcomm.2023.3332865openalex-snapshot

Performance Analysis of Multi-User OTFS, OTSM, and Single Carrier in Uplink

inferred← citeshttps://doi.org/10.1109/tcomm.2024.3412776openalex-snapshot

On the Coexistence of OTFS Modulation With OFDM-Based Communication Systems

inferred← citeshttps://doi.org/10.1109/tcomm.2024.3455240openalex-snapshot

Single-Tone-Based Channel Estimation Method for OTFS Systems

inferred← citeshttps://doi.org/10.1109/trs.2026.3687576openalex-snapshot

2-D Root-MUSIC Approach for Delay–Doppler Parameter Estimation for DFRC–OTFS Modulation

inferred← citeshttps://doi.org/10.1109/tvt.2022.3227282openalex-snapshot

Low Complexity Parallel Symbol Detection for OTFS Modulation

inferred← citeshttps://doi.org/10.1109/tvt.2023.3243577openalex-snapshot

Low Complex Inter-Doppler Interference Mitigation for OTFS Systems via Global Receiver Windowing

inferred← citeshttps://doi.org/10.1109/tvt.2024.3406192openalex-snapshot

LSTM-Based Time-Frequency Domain Channel Estimation for OTFS Modulation

inferred← citeshttps://doi.org/10.1109/tvt.2024.3470839openalex-snapshot

Fractional Delay and Fractional Doppler Estimation and Mitigation Framework in OTFS Systems

inferred← citeshttps://doi.org/10.1109/tvt.2025.3621895openalex-snapshot

Time and Frequency Synchronization for Multiuser OTFS in Uplink

inferred← citeshttps://doi.org/10.1109/tvt.2026.3654653openalex-snapshot

Unique Word Channel Estimation for Oversampled OTFS

inferred← citeshttps://doi.org/10.1109/twc.2021.3103734openalex-snapshot

Pilot Pattern Design for Two-Dimensional OFDM Modulations in Time-Varying Frequency-Selective Fading Channels

inferred← citeshttps://doi.org/10.1109/twc.2022.3151821openalex-snapshot

Efficient Channel Equalization and Symbol Detection for MIMO OTFS Systems

inferred← citeshttps://doi.org/10.1109/twc.2023.3283578openalex-snapshot

Time-Frequency Domain Channel Estimation for OTFS Systems

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

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2D-RC: Two-Dimensional Neural Network Approach for OTFS Symbol Detection

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Single-Carrier Transmission for Delay and Doppler Shifts

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Integrated Communication and Remote Sensing in LEO Satellite Systems: Protocol, Architecture, and Prototype

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CP-Free ODDM Over General Doubly-Selective Fading Channels

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Generalized Spatial Modulation based Orthogonal Time Frequency Space System

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Doppler Shift Estimation Based Channel Estimation for Orthogonal Time Frequency Space System

inferred← citeshttps://doi.org/10.1109/vtc2024-spring62846.2024.10683418openalex-snapshot

Two-Path Parallel Cancellation ZP-OTFS Systems for Mitigating Residual Carrier Frequency Offset

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Cyclic-Prefixed ATSM Frame Modulation

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A Robust Frequency MMSE Estimator Based on the Weighted Average of Multipath Signal for OTFS Systems

inferred← citeshttps://doi.org/10.1109/wcnc61545.2025.10978681openalex-snapshot

Synchronization for Multiuser Uplink OTFS

inferred← citeshttps://doi.org/10.1109/wcsp68525.2025.1010483openalex-snapshot

Frequency Synchronization for OTFS-Based LEO Satellite Communication Systems

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Orthogonal time-frequency space modulation for underwater mobile acoustic communications

inferred← citeshttps://doi.org/10.1145/3814556.3814559openalex-snapshot

OTFS Frame Design and DT-Domain Channel Estimation for Underwater Acoustic Communications

inferred← citeshttps://doi.org/10.1155/jcnc/8837627openalex-snapshot

Pilot‐Based Iterative Path Estimation and Maximum Ratio Combining (MRC)–Based Signal Detection of Orthogonal Time–Frequency Space (OTFS) Modulation for 6G in Fractional Doppler Channels

inferred← citeshttps://doi.org/10.23919/jcc.fa.2022-0578.202306openalex-snapshot

New delay Doppler communication paradigm in 6G era: A survey of orthogonal time frequency space (OTFS)

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Enhanced Spatial Modulation Based Orthogonal Time Frequency Space System

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Sparse-Recovery-Based Channel Estimation in Orthogonal Time-Frequency Space Modulation for High-Mobility Scenarios in 5G and Beyond

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Adaptive Channel Estimation Based on Multidirectional Structure in Delay-Doppler Domain for Underwater Acoustic OTFS System

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Multi-Pilot Channel Estimation for Orthogonal Time–Frequency Space Systems Based on Constant-Amplitude Zero-Autocorrelation Sequences

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An OFDM based waveform for delay Doppler domain communication

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An OFDM based waveform for delay Doppler domain communication

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