Results 51 to 60 of about 823 (178)
MIMO OTFS With Arbitrary Time-Frequency Allocation for Joint Radar and Communications
, 2023 This paper proposes a novel waveform, namely non-uniform OTFS (NU-OTFS), for joint radar and communication applications (Radcom) in multi-user/MIMO scenarios.
Gonzalez-Huici, Maria (author) +3 more
core +1 more source
Short-Term Prediction of Doubly-Dispersive Channels for Pulse-Shaped OTFS using 2D-ConvLSTM
, 2022 939944In this paper, we investigate the ability of recurrent neural networks to perform channel predictions for orthogonal time frequency and space modulation (OTFS).
Kasparick, Martin +5 more
core +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
Orthogonal time frequency space (OTFS) modulation
, 2020 LAUREA MAGISTRALEQuesto rapporto si concentra sulla tecnica di modulazione dello spazio in frequenza temporale ortogonale (OTFS) per 4G e 5G e l'implementazione in MATLAB.
PONUGUPATI, DURGA SATYA RAMAN
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
On OTFS using the Discrete Zak Transform [PDF]
, 2022 In orthogonal time frequency space (OTFS) modu- lation, information-carrying symbols reside in the delay-Doppler (DD) domain. By operating in the DD domain, an appealing property for communication arises: time-frequency (TF) disper- sive channels ...
Alvarado, Alex +4 more
core +1 more source
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
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
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
Orthogonal-Time-Frequency-Space Signal Design for Integrated Data and Energy Transfer: Benefits from Doppler Offsets [PDF]
, 2023 Integrated data and energy transfer (IDET) is an advanced technology for enabling energy sustainability for massively deployed low-power electronic consumption components.
Xu, Ke +7 more
core +1 more source