Results 61 to 70 of about 207,384 (248)

Framework for Task Offloading in O‐RAN Architecture for Heterogeneous Computing Applications

open access: yesTransactions on Emerging Telecommunications Technologies, Volume 37, Issue 2, February 2026.
This work proposes a task offloading framework in ORAN architecture, optimizing computational assignment across user devices, edge cloud, and regional cloud. By efficiently selecting processing nodes and allocating computational and radio resources, it minimizes delay while accommodating diverse latency requirements for gold, silver, and bronze‐tier ...
Samira Taheri   +3 more
wiley   +1 more source

SIMILARITY INDICES OF A SARCOCAULESCENTE SCRUBLAND AND BROWSING GOATS DIET IN NORTHWEST MEXICO

open access: yesTropical and Subtropical Agroecosystems, 2009
The extent of vegetation used by free browsing goats on a rangeland is a practical measure to determine rangeland productivity and may be measured by the similarity indices between the botanical composition of diet and the rangeland.
José Angel Armenta-Quintana   +5 more
doaj  

Contribution of non‐orthogonal multiple access signalling to practical multibeam satellite deployments

open access: yesInternational Journal of Satellite Communications and Networking, Volume 44, Issue 1, Page 73-88, January/February 2026.
The potential gains of NOMA were evaluated in a satellite system with heterogeneous receivers, after considering the use of specific DVB‐S2X MODCODs, along with the impact of non‐linearities. It was concluded that a judicious power allocation in NOMA, jointly optimized with the IBO of the PAs, can yield significant sum‐rate gains.
Tomás Ramírez, Carlos Mosquera
wiley   +1 more source

SEROPOSITIVITY TO LEPTOSPIROSIS IN DOMESTIC RESERVOIRS AND DETECTION OF Leptospira spp. IN WATER SOURCES, IN FARMS OF YUCATAN, MEXICO.

open access: yesTropical and Subtropical Agroecosystems, 2010
Leptospirosis is a zoonotic infectious disease with a worldwide distribution. WHO classifies this disease as reemergent and it represents risk to human health with economical repercussion to animal reproduction. Leptospirosis occurs with higher frequency
Maria Fidelia Cardenas-Marrufo   +3 more
doaj  

Backscatter Sensors Communication for 6G Low-Powered NOMA-Enabled IoT Networks Under Imperfect SIC [PDF]

open access: green, 2022
Manzoor Ahmed   +5 more
openalex   +1 more source

Time and phase alignment of distributed gateways: Theoretical analysis and experimental demonstration

open access: yesInternational Journal of Satellite Communications and Networking, Volume 44, Issue 1, Page 47-59, January/February 2026.
The performance limitation in multiple‐input multiple‐output (MIMO) feeder links due to time and phase misalignment of the ground stations is investigated. Time and phase distribution over optical fiber is considered as an approach to achieve the synchronization requirements.
Eriserdi Mollaymeri   +2 more
wiley   +1 more source

Management of noma: practice competence and knowledge among healthcare workers in a rural district of Zambia

open access: yesGlobal Health Action, 2017
Background: Noma is an infectious but opportunistic disease that often results in severe facial disfigurements and mortality if untreated. As noma progresses quickly, early detection and treatment are important to prevent its development. Objectives: The
Mathilda Ahlgren   +4 more
doaj   +1 more source

Cognitive Radio-Assisted NOMA Broadcasting for 5G Cellular V2X Communications: Model of Roadside Unit Selection and SWIPT

open access: yesSensors, 2020
The outage performance is a significant problem to implement the Cognitive Radio (CR) paradigm in the Vehicle to Everything (V2X) networks. Recently, more interest has focused on Non-Orthogonal Multiple Access (NOMA) in wireless-powered communication. In
Dinh-Thuan Do   +3 more
doaj   +1 more source

Impact of User Pairing on 5G Non-Orthogonal Multiple Access

open access: yes, 2014
Non-orthogonal multiple access (NOMA) represents a paradigm shift from conventional orthogonal multiple access (MA) concepts, and has been recognized as one of the key enabling technologies for 5G systems. In this paper, the impact of user pairing on the
Ding, Zhiguo   +2 more
core  

Robust Spectral and Energy Efficiency Tradeoff for RIS‐Aided Multi‐User Communication

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
In this work, an RIS‐aided multi‐user network with imperfect CSI is investigated. Correspondingly, we focus on balancing SE and EE through the collaborative design of the base station (BS)'s precoding matrix and the RIS's phase shifts, which consider the transmit power budget and the channel uncertainties constraints.
Xiandeng He, Yilin Wang, Shun Zhang
wiley   +1 more source

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