Channel Estimation and Iterative Decoding for Underwater Acoustic OTFS Communication Systems
Journal of Marine Science and EngineeringOrthogonal Time–Frequency Space (OTFS) is an innovative modulation method that ensures efficient and secure communication over a time-varying channel.
Lei Liu +4 more
doaj +1 more source
General I/O Relations and Low-Complexity Universal MRC Detection for All OTFS Variants
IEEE Access, 2022 Orthogonal time frequency space (OTFS) is a recently proposed modulation scheme which multiplexes information symbols in the delay-Doppler domain to combat severe Doppler shifts in high mobility wireless communications. In this paper, we classify all the
Tharaj Thaj, Emanuele Viterbo, Yi Hong
doaj +1 more source
A Proof of Concept for OTFS Resilience in Doubly-Selective Channels by GPU-Enabled Real-Time SDR
, 2023 Orthogonal time frequency space (OTFS) is a modulation technique which is robust against the disruptive effects of doubly-selective channels. In this paper, we perform an experimental study of OTFS by a real-time software defined radio (SDR) setup.
Battula, Venkateswara +6 more
core
Functional Metal Complexes for Solar–Light‐Driven Energy Conversion
Advanced Materials, Volume 38, Issue 22, 17 April 2026.This review provides an exhaustive summary of the recent advancements of functional metal complexes in solar‐to‐electrical, ‐chemical, and ‐thermal energy conversion, comprising material categories, design strategies, underlying principles of operation, and identified improvement of performances.
Yanyan Qin +3 more
wiley +1 more source
New multiple access and waveform technology for 6G
Dianxin kexue, 2022 With the explosive growth of Internet devices, the 5G new radio (NR) system faces congestion and high latency issues due to the low access efficiency of traditional orthogonal multiple access (OMA).Besides this, the performance of the orthogonal ...
Hua LI +4 more
doaj +2 more sources
Separator Engineering for Stable Zinc Anodes in Aqueous Zinc‐Ion Batteries
Batteries &Supercaps, Volume 9, Issue 4, April 2026.Aqueous Zinc‐ion batteries boast high energy density, low cost, and safety but face challenges like zinc dendrites, hydrogen evolution reaction, and anode corrosion. Separator engineering—modifying glass fiber separators and developing novel ones—addresses these issues, boosting their electrochemical performance and long‐cycle stability.
Xiao Huang +8 more
wiley +1 more source
Partially coherent ambiguity functions for depth-variant point spread function design [PDF]
, 2011 The ambiguity function (AF) provides a convenient way to model how a camera with a modified aperture responds to defocus. We use the AF to design an optimal aperture distribution, which creates a depth-variant point spread function (PSF) from a sparse ...
Gupta, Otkrist +3 more
core
Performance Analysis of MIMO-OTFS with Advanced Detection Techniques for High-Mobility Wireless Communication [PDF]
Orthogonal Frequency Division Multiplexing (OFDM) has been the dominant multicarrier transmission technique in wireless communication; however, its susceptibility to inter-carrier interference and Doppler spread limits reliability under high-mobility ...
Anitha S +3 more
core +2 more sources
Crystal Engineering of Reticular Materials for Gas‐ and Liquid‐Phase Hydrocarbon Separation
Advanced Materials, Volume 38, Issue 16, 17 March 2026.Crystal engineering enables systematic study of structure/function relationships as exemplified by pore engineering of reticular sorbents, including porous coordination networks and covalent organic frameworks. This review assesses such studies applied across the full scope of industrially relevant hydrocarbon separations to provide insight into how ...
Xia Li +2 more
wiley +1 more source
Delay-Doppler Reversal for OTFS System in Doubly-selective Fading Channels
, 2022 The recent proposed orthogonal time frequency space (OTFS) modulation shows signifcant advantages than conventional orthogonal frequency division multiplexing (OFDM) for high mobility wireless communications.
Ge, Yao +4 more
core