OTFS-Based Physical Layer Authentication for UAV-Assisted Data Collection in Wireless Sensor Network
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Access"
DOI: 10.1109/access.2025.3565375
Abstract: Autonomous aerial vehicle (commonly known as UAV) wireless communications have become widespread in military and civilian applications, partly due to its inherent line-of-sight (LoS) air-to-ground channels, easy deployment and high mobility. They have been adopted… read more here.
Keywords: data collection; authentication; otfs based; wireless ... See more keywords
OTFS-Based Joint Communication and Sensing for Future Industrial IoT
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2021.3139683
Abstract: Effective wireless communications are increasingly important in maintaining the successful closed-loop operation of mission-critical industrial Internet-of-Things (IIoT) applications. To meet the ever-increasing demands on better wireless communications for IIoT, we propose an orthogonal time-frequency space… read more here.
Keywords: joint communication; sensing future; communication sensing; otfs based ... See more keywords
Doppler Interference Analysis for OTFS-Based LEO Satellite System
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Journal on Selected Areas in Communications"
DOI: 10.1109/jsac.2024.3460058
Abstract: Low Earth orbit (LEO) satellite system has revolutionized the way to provide wireless seamless access on a global scale. One of the primary limitations is the low data rates resulting from Doppler shifts induced by… read more here.
Keywords: satellite system; otfs based; interference; doppler ... See more keywords
OTFS-Based ISAC: How Delay Doppler Channel Estimation Assists Environment Sensing?
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2024.3478744
Abstract: Environment sensing has become a crucial aspect of next-generation wireless networks. The orthogonal time-frequency space (OTFS) waveform, a recently introduced technique that harnesses the delay-Doppler domain for information transmission, exhibits significant potential to uncover the… read more here.
Keywords: based isac; environment sensing; delay doppler; otfs based ... See more keywords
OTFS-Based Direct Tracking Algorithm for High-Speed Target With Complicated Channel
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2025.3527635
Abstract: High-speed target tracking is one of the major issues in wireless system. However, the complicated channel caused by high-mobility usually affects the estimation resolution and reduces the tracking accuracy. Therefore, in this letter, we integrate… read more here.
Keywords: speed target; complicated channel; high speed; otfs based ... See more keywords
OTFS-Based CV-QKD Systems for Doubly Selective THz Channels
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2025.3535889
Abstract: The feasibility of continuous variable quantum key distribution (CV-QKD) is considered in the Terahertz (THz) band, experiencing time-varying and frequency-selective fading. Advanced multi-carrier modulation is required for improving the secret key rate (SKR). However, the… read more here.
Keywords: transmission; based qkd; otfs based; doubly selective ... See more keywords
Stochastic Geometry Approach assisted Reliability Analysis for OTFS based LEO-satellite-air-terrestrial communication
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2025.3594799
Abstract: In this paper, we analyse the reliability performance for the orthogonal time frequency space (OTFS) based low earth orbit (LEO)-satellite-air-terrestrial (LSAT) communication system. To facilitate the downlink transmission from the LEO satellite to the terrestrial… read more here.
Keywords: air terrestrial; satellite air; otfs based; reliability ... See more keywords
Two-Dimensional Power Allocation for OTFS-Based High-Mobility Cognitive Radio Networks
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Network Science and Engineering"
DOI: 10.1109/tnse.2024.3350127
Abstract: This paper addresses the problem of delay-Doppler (DD) domain power allocation for orthogonal time frequency space (OTFS)-based cognitive radio (CR) systems with the high-mobility secondary user (SU) reusing the spectrum of the low-mobility primary user… read more here.
Keywords: mobility; otfs based; cognitive radio; allocation ... See more keywords
Low-Complexity OTFS-Based Over-the-Air Computation Design for Time-Varying Channels
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Wireless Communications"
DOI: 10.1109/twc.2024.3521982
Abstract: This paper investigates over-the-air computation (AirComp) over multiple-access time-varying channels, where devices with high mobility transmit their sensing data to a fusion center (FC) for averaging. To combat the Doppler shift induced by time-varying channels,… read more here.
Keywords: time; air computation; otfs based; varying channels ... See more keywords