Results 81 to 90 of about 10,000 (206)

Generic 5G NR LDPC Encoder Architecture Optimized for Area and Throughput

open access: yesJournal of Electrical and Computer Engineering
Physical Downlink Shared Channel (PDSCH) in 5G New Radio (NR) uses LDPC codes as the channel coding solution for their efficient error-correcting performance and suitability for high-speed communications.
Muhammed Tarek   +3 more
doaj   +1 more source

Service Quality of the Urban Microcellular Scenario in the Sub-6 GHz Frequency Bands

open access: yesIEEE Access
This paper compares the service quality between 4G and 5G New Radio (NR) among different sub-6 GHz frequency bands in an urban micro-cellular outdoor setting.
Rui R. Paulo   +2 more
doaj   +1 more source

MIMO OTFS in 5G NR Resource Grid

open access: yesIEEE Communications Letters
In this letter, we describe a method for transmitting multiple input multiple output (MIMO) orthogonal time frequency space (OTFS) and discrete Fourier transform spread orthogonal frequency division multiplexing (DFT-s-OFDM) in 5G new radio (NR) resource grid and also present their corresponding receivers.
B. V. Sudhakar Reddy, Suvra Sekhar Das
openaire   +2 more sources

Modular One‐Pot Access to π‐Expanded Tetrakis(Phenothiazinyl)‐Silanes With Broadly Tunable Redox and Emission Properties

open access: yesChemistry – A European Journal, EarlyView.
A library of 21 tetrakis(phenothiazinyl)‐substituted silanes with broadly variable substituent decoration, which are fully reversible multistage redox systems with intense tunable emission from deep blue to yellow–green (441–533 nm), was rapidly synthesized by bromine–lithium exchange/borylation–Suzuki coupling of tetrakis(4‐bromophenyl)silane or by ...
Thomas P. M. Merke   +4 more
wiley   +1 more source

Recent Advances in Ru‐Based Photothermal Catalysts: From Light Harvesting to Thermal Utilization and Reactor Design

open access: yesEcoEnergy, EarlyView.
Overview of Ru‐based photothermal catalysis from light harvesting to heat utilization. The performance of Ru‐based photothermal catalysts is governed by four interconnected energy‐utilization steps: light harvesting, heat generation, heat retention, and heat utilization.
Cong Wang   +7 more
wiley   +1 more source

NTN: from 5G NR to 6G

open access: yes2023 IEEE International Conference on Wireless for Space and Extreme Environments (WiSEE), 2023
Hassan, Mohamad Sayed   +6 more
openaire   +3 more sources

Downlink OFDM-FAMA in 5G-NR Systems

open access: yesIEEE Transactions on Wireless Communications
Fluid antenna multiple access (FAMA), enabled by the fluid antenna system (FAS), offers a new and straightforward solution to massive connectivity. Previous results on FAMA were primarily based on narrowband channels. This paper studies the adoption of FAMA within the fifth-generation (5G) orthogonal frequency division multiplexing (OFDM) framework ...
Hanjiang Hong   +7 more
openaire   +3 more sources

Dominant Lithium‐Ion Conduction and Desolvation Regulation Enabled by Lithiated Monodisperse Nanospheres Composite Separator for High‐Nickel Lithium Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
To match high‐nickel lithium batteries, a composite separator is designed using a sulfonation‐lithiation nanosphere coating modification strategy. The composite separator can enhance the selectivity of lithium‐ion transport, accelerate Li+‐desolvation, and capture Ni, Co, and Mn ions.
Jin Gong   +12 more
wiley   +1 more source

Online Response-Time Analysis for Early Detection of Deadline Violations in 5G NR Applications

open access: yesIEEE Open Journal of the Communications Society
Wireless communication via Fifth Generation (5G) New Radio (NR) networks plays a crucial role in supporting safety-critical systems, such as mobile industrial robots and autonomous connected vehicles.
Andrea Nota, Jonas Peeck, Selma Saidi
doaj   +1 more source

Infection mechanisms of Rhizoctonia cerealis in wheat

open access: yesiMeta, EarlyView.
We discover that R. cerealis (Rc) is a primary pathogen causing sharp eyespot of wheat after 335 distinct isolates were isolated from 1683 SE‐diseased wheat plants across China over 7 years using a single hyphal tip isolation method. We then generated high‐quality reference genomes via de novo sequencing of five representative Rc isolates and ...
Yan Ren   +13 more
wiley   +1 more source

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