Results 31 to 40 of about 9,462 (229)

The gravitational wave background from star-massive black hole fly-bys [PDF]

open access: yes, 2009
Stars on eccentric orbits around a massive black hole (MBH) emit bursts of gravitational waves (GWs) at periapse. Such events may be directly resolvable in the Galactic centre.
Alexander   +44 more
core   +3 more sources

Cryo-EM snapshots of mycobacterial arabinosyltransferase complex EmbB2-AcpM2

open access: yesProtein & Cell, 2020
Inhibition of Mycobacterium tuberculosis (Mtb) cell wall assembly is an established strategy for anti-TB chemotherapy. Arabinosyltransferase EmbB, which catalyzes the transfer of arabinose from the donor decaprenyl-phosphate-arabinose (DPA) to its ...
Lu Zhang   +18 more
doaj   +1 more source

Architectures and Key Technical Challenges for 5G Systems Incorporating Satellites [PDF]

open access: yes, 2018
Satellite Communication systems are a promising solution to extend and complement terrestrial networks in unserved or under-served areas. This aspect is reflected by recent commercial and standardisation endeavours. In particular, 3GPP recently initiated
Alagha, N.   +12 more
core   +3 more sources

Low Complexity Polar Decoder for 5G Embb Control Channel [PDF]

open access: yesIEEE Access, 2019
Polar codes have become the channel coding scheme for control channel of enhanced mobile broadband in the fifth generation (5G) communication systems. Belief propagation (BP) decoding of polar codes has the advantage of low decoding latency and high parallelism but suffers from high complexity. In this paper, a low complexity BP decoder is proposed for
Ce Sun   +4 more
openaire   +2 more sources

IRS-Aided Physical Layer Network Slicing for URLLC and eMBB

open access: yesIEEE Access, 2021
5G and beyond 5G (B5G) wireless systems promise to support services with different requirements in the same network, as enhanced mobile broadband (eMBB), ultra-reliable low-latency communications (URLLC), and massive machine type communication (mMTC ...
Victoria Dala Pegorara Souto   +4 more
doaj   +1 more source

Network Slicing for URLLC and eMBB With Max-Matching Diversity Channel Allocation [PDF]

open access: yesIEEE Communications Letters, 2020
This work considers the problem of radio resource sharing between enhanced mobile broadband (eMBB) and ultra-reliable and low latency communications (URLLC), two heterogeneous 5G services. More specifically, we propose the use of a max-matching diversity (MMD) algorithm to properly allocate the channels to the eMBB users, considering both heterogeneous
Elco Joao dos Santos   +3 more
openaire   +2 more sources

embCAB Sequence Variation Among Ethambutol-Resistant Mycobacterium Tuberculosis Isolates Without embB306 Mutation [PDF]

open access: yes, 2010
Mechanisms of resistance to ethambutol in Mycobacterium tuberculosis remain inadequately described. Although there is mounting evidence that mutations of codon 306 in embB play a key role, a significant number of phenotypically ethambutol-resistant ...
Ahmad   +27 more
core   +2 more sources

Cost Analysis for Drone Based 5G eMBB Provision to Emergency Services [PDF]

open access: yes2019 IEEE Globecom Workshops (GC Wkshps), 2019
5 pages, 6 figures, GlobeCom ...
Hunukumbure, Mythri, Tsoukaneri, Galini
openaire   +2 more sources

Performance Analysis of One-Way Highway Vehicular Networks With Dynamic Multiplexing of eMBB and URLLC Traffics

open access: yesIEEE Access, 2019
The services of enhanced mobile broadband (eMBB) and the ultra-reliable low-latency communication (URLLC) enabled by 5G new radio (NR) are considered as the essential prerequisites of the future intelligent transportation systems.
Xiaoshi Song, Mengying Yuan
doaj   +1 more source

Resource Management for Multiplexing eMBB and URLLC Services Over RIS-Aided THz Communication

open access: yesIEEE Transactions on Communications, 2023
Integrating the multitude of emerging internet of things (IoT) applications with diverse requirements in beyond fifth generation (B5G) networks necessitates the coexistence of enhanced mobile broadband (eMBB) and ultra-reliable low-latency communication (
Hosein Zarini   +5 more
semanticscholar   +1 more source

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