Results 101 to 110 of about 7,605 (190)

A Novel TLBO‐Based Antenna Array Imperfection Calibration for Effective DOA Estimation in mmWave mMIMO Systems

open access: yesInternational Journal of Antennas and Propagation, Volume 2025, Issue 1, 2025.
Antenna Array imperfection calibration is an important concern in direction‐of‐arrival (DOA) estimation in 5 G millimeter Wave (mmWave) massive Multiple Input Multiple Output (mMIMO) systems. As the number of elements in mMIMO systems increases, array imperfections tend to increase, degrading the DOA estimation performance.
Aquino S.   +2 more
wiley   +1 more source

Frequency of mutational changes in the embB among the ethambutol-resistant strains of Mycobacterium tuberculosis in Iran

open access: yesJournal of Infection in Developing Countries, 2016
Introduction: Early detection of drug resistant tuberculosis is one of the main priorities of TB control program. Ethambutol (EMB) is a first-line anti-TB drug that is effective for preventing treatment failures caused by Mycobacterium tuberculosis ...
Faranak Rezaei   +6 more
doaj   +1 more source

Improved Successive Cancellation Flip Decoding of Polar Codes Based on Error Distribution

open access: yes, 2018
Polar codes are a class of linear block codes that provably achieves channel capacity, and have been selected as a coding scheme for $5^{\rm th}$ generation wireless communication standards.
Condo, Carlo   +2 more
core   +1 more source

Short Block-length Codes for Ultra-Reliable Low-Latency Communications

open access: yes, 2018
This paper reviews the state of the art channel coding techniques for ultra-reliable low latency communication (URLLC). The stringent requirements of URLLC services, such as ultra-high reliability and low latency, have made it the most challenging ...
Abbas, Rana   +11 more
core  

Identification and structural characterisation of a partially arabinosylated lipoarabinomannan variant isolated from a Corynebacterium glutamicum ubiAmutant [PDF]

open access: yes, 2007
Arabinan polysaccharide side-chains are present in both Mycobacterium tuberculosis and Corynebacterium glutamicum in the heteropolysaccharide arabinogalactan (AG), and in M. tuberculosis in the lipoglycan, lipoarabinomannan (LAM).
Alderwick, Luke J.   +11 more
core  

The tangent complex and Hochschild cohomology of E_n-rings

open access: yes, 2013
In this work, we study the deformation theory of $\cE_n$-rings and the $\cE_n$ analogue of the tangent complex, or topological Andr\'e-Quillen cohomology. We prove a generalization of a conjecture of Kontsevich, that there is a fiber sequence $A[n-1] \ra
Cohen, John Francis, Lurie, Toën, Toën
core   +1 more source

Different Contributions of embB and ubiA Mutations to Variable Level of Ethambutol Resistance in Mycobacterium tuberculosis Isolates

open access: yesInfection and Drug Resistance
Xiao-tian Nan,1,* Ma-chao Li,1,* Tong-yang Xiao,2,* Hai-can Liu,1,* Shi-qiang Lin,3 Wei Wang,1 Cheng Qian,4 Hao Hang,1 Gui-lian Li,1 Xiu-qin Zhao,1 Kang-Lin Wan,1 Li-li Zhao1 1National Key Laboratory of Intelligent Tracking and ...
Nan XT   +11 more
doaj  

Hierarchical Reinforcement Learning Based Resource Allocation for RAN Slicing

open access: yesIEEE Access
As the complexity of wireless mobile networks increases significantly, artificial intelligence (AI) and machine learning (ML) have become key enablers for radio resource management and orchestration.
Hasan Anil Akyildiz   +3 more
doaj   +1 more source

Transformasi Pertanian Cerdas: Peran Strategis eMBB, mMTC, dan uRLLC

open access: yesSeminar Nasional Teknik Elektro
Pertumbuhan populasi dan perubahan iklim menuntut transformasi pertanian menuju sistem yang lebih efisien dan cerdas. Di Jawa Timur, penerapan teknologi 5G—meliputi Enhanced Mobile Broadband (eMBB), Massive Machine Type Communication (mMTC), dan Ultra-Reliable Low Latency Communication (uRLLC)—menawarkan solusi komprehensif untuk memperkuat ...
Kurnia Paranita   +2 more
openaire   +1 more source

Cyrus+: A DRL-Based Puncturing Solution to URLLC/eMBB Multiplexing in O-RAN

open access: yesIEEE Transactions on Machine Learning in Communications and Networking
Puncturing is a promising technique in 3GPP to multiplex Enhanced Mobile Broadband (eMBB) and Ultra-Reliable Low Latency Communications (URLLC) traffic on the same 5G New Radio (NR) air interface. The essence of puncturing is to transmit URLLC packets on
Ehsan Ghoreishi   +5 more
doaj   +1 more source

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