Results 51 to 60 of about 15,357 (205)

Mechanistic insights into HapC: A key enzyme in prodiginine biosynthesis in Hahella chejuensis

open access: yesThe FEBS Journal, EarlyView.
HapC catalyzes prodiginine biosynthesis through coordinated movements of its ATP‐binding, substrate‐binding, and catalytic‐swivel domains. The enzyme shows tolerance toward short‐chain MAP analogs, and docking analyses reveal key residues and structural features underlying its substrate flexibility.
Yueh‐Te Chan   +10 more
wiley   +1 more source

Relay Architectures for 3GPP LTE-Advanced

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
The Third Generation Partnership Project's Long Term Evolution-Advanced is considering relaying for cost-effective throughput enhancement and coverage extension.
Steven W. Peters   +3 more
doaj   +2 more sources

Treatment With Valoctocogene Roxaparvovec in a Patient With Severe Hemophilia A Led to Sustained Normal FVIII Levels

open access: yesHaemophilia, EarlyView.
ABSTRACT Introduction Valoctocogene roxaparvovec, an adeno‐associated virus (AAV)‐based gene therapy, enables endogenous factor VIII (FVIII) expression in patients with severe hemophilia A without the need for regular FVIII infusions. Long‐term follow‐up assesses durability, safety, and immune‐related challenges following gene therapy.
Kerstin Herbst   +8 more
wiley   +1 more source

Mobility Optimization in LTE Heterogeneous Network

open access: yesDianxin kexue, 2014
The long term evolution (LTE)network is an advanced mobile network defined in 3GPP. The node density of LTE network is higher than traditional 2G and 3G mobile networks, because not only the inter-sector distance is smaller, but also more and more small ...
Guoping Chen, Qingbo Du
doaj   +2 more sources

Network Formation Games Among Relay Stations in Next Generation Wireless Networks

open access: yes, 2011
The introduction of relay station (RS) nodes is a key feature in next generation wireless networks such as 3GPP's long term evolution advanced (LTE-Advanced), or the forthcoming IEEE 802.16j WiMAX standard. This paper presents, using game theory, a novel
Başar, Tamer   +4 more
core   +1 more source

Optimized Network-coded Scalable Video Multicasting over eMBMS Networks [PDF]

open access: yes, 2015
Delivery of multicast video services over fourth generation (4G) networks such as 3GPP Long Term Evolution-Advanced (LTE-A) is gaining momentum. In this paper, we address the issue of efficiently multicasting layered video services by defining a novel ...
Chatzigeorgiou, Ioannis   +3 more
core   +2 more sources

Rights, Pains and Illusions: The Experiences of Welsh‐Speakers at Wales’ ‘Flagship’ Prison

open access: yesThe Howard Journal of Crime and Justice, EarlyView.
ABSTRACT This article challenges claims of ‘inherent’ bilingualism in Wales’ largest prison, HMP Berwyn. Drawing on semi‐structured interviews and extensive documentary research, we find that Welsh‐speaking prisoners at this ‘flagship’ prison have experienced widespread neglect of their needs and overt interferences with their use of the Welsh language.
Robert Jones, Gregory Davies
wiley   +1 more source

Call Admission Control Based on Resource Sharing in LTE-Advanced Relay System

open access: yesDianxin kexue, 2014
A call admission control based on resource sharing in LTE-Advanced relay system was proposed.If the shared resources of the target site for new users and handover users are used up,handover users can use the reserved r esources of the target site for ...
Jihong Zhao, Haifang Han, Hua Qu
doaj   +2 more sources

Low-Complexity Sub-band Digital Predistortion for Spurious Emission Suppression in Noncontiguous Spectrum Access

open access: yes, 2016
Noncontiguous transmission schemes combined with high power-efficiency requirements pose big challenges for radio transmitter and power amplifier (PA) design and implementation.
Abdelaziz, Mahmoud   +5 more
core   +1 more source

The influence of delayed ventricular activation on cardiac repolarization: Insights from electrocardiographic imaging

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend This study examines the relationships between activation and repolarization times in epicardial reconstructed unipolar electrograms derived from ECG‐imaging in patients with normal and delayed ventricular activation. In patients with a narrow QRS‐complex, ECG‐imaging reveals significant variability in the activation ...
Karin C. Smits   +9 more
wiley   +1 more source

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