Results 51 to 60 of about 7,544 (187)

Repeatability of brown adipose tissue measurements on FDG PET/CT following a simple cooling procedure for BAT activation [PDF]

open access: yes, 2019
Brown Adipose Tissue (BAT) is present in a significant number of adult humans and can be activated by exposure to cold. Measurement of active BAT presence, activity, and volume are desirable for determining the efficacy of potential treatments intended ...
Crandall, John P   +5 more
core   +2 more sources

Iterative List Detection and Decoding for mMTC

open access: yes, 2020
11 figures, 15 ...
Di Renna, R. B., de Lamare, R. C.
openaire   +2 more sources

Beyond 5G and Non‐terrestrial Network (NTN) Integrated Architecture: Access Challenges for Expanding Artificial Intelligence of Things (AIoT)

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT This study analyzes the architecture of the beyond 5G‐NTN (Non‐terrestrial Network) integrated network and presents the technical, legal, and regulatory challenges and considerations for expanding the Artificial Intelligence of Things (AIoT) ecosystem.
Byung Woon Kim, Ga Eun Choi
wiley   +1 more source

Distribution of Imported Fruits in the Market MMTC

open access: yesInternational Journal of Business and Applied Economics, 2022
Limited supply in a country in which import activities can run smoothly. Import activities can foster harmonious relations between countries. By trade international this, many party involved and you're welcome get profit, good profits from sales and profits from fulfilling needs.
null Ambrosya Friera   +4 more
openaire   +1 more source

Digital Twin‐Based Optimization of Service Availability in LEO Mega Constellations Considering Handover Delays in Open RAN

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT As non‐terrestrial networks (NTNs) become integral to future 6G systems, ensuring seamless connectivity and service continuity over low Earth orbit (LEO) satellite constellations is essential. This work investigates the impact of open radio access network (RAN) functional splits on handover performance in NTNs, focusing on minimizing service ...
Siva Satya Sri Ganesh Seeram   +3 more
wiley   +1 more source

A Flexible Scheme for Critical mMTC

open access: yes2024 IEEE 8th Forum on Research and Technologies for Society and Industry Innovation (RTSI)
In this paper, a grant-free access scheme for massive machine-type communications (mMTC), along with a multiuser detection (MUD) aided processing for packet recovery, are investigated. The proposed grant-free access and receiver processing are flexible, in that they can be applied both in a slotted but unframed configuration and in a slotted and framed
Mirri, Alessandro   +5 more
openaire   +3 more sources

Rethinking Grant-Free Protocol in mMTC

open access: yesGLOBECOM 2024 - 2024 IEEE Global Communications Conference
This paper revisits the identity detection problem under the current grant-free protocol in massive machine-type communications (mMTC) by asking the following question: for stable identity detection performance, is it enough to permit active devices to transmit preambles without any handshaking with the base station (BS)?
Zhu, Minhao   +5 more
openaire   +2 more sources

A Cross‐Layer Spatial–Spectral Optimization Framework for Hybrid Routing and Load‐Balanced Channel Allocation in Intelligent Networks

open access: yesEngineering Reports, Volume 8, Issue 5, May 2026.
Rapid 5G/6G evolution demands cross‐layer resource management to address congestion, latency, and reliability in multi‐hop wireless networks. This paper proposes a TOHRP–LBCA framework using DSA and congestion−/topology−/interference‐aware routing and channel allocation, yielding throughput gains, lower latency, improved packet delivery, and higher ...
Emmanuel Ahatsi, Oludolapo Olanrewaju
wiley   +1 more source

iBROW – innovative ultra-BROadband ubiquitous wireless communications through terahertz transceivers [PDF]

open access: yes, 2016
No abstract ...
Achouche, Mohand   +17 more
core  

Grant-Free Massive MTC-Enabled Massive MIMO: A Compressive Sensing Approach

open access: yes, 2018
A key challenge of massive MTC (mMTC), is the joint detection of device activity and decoding of data. The sparse characteristics of mMTC makes compressed sensing (CS) approaches a promising solution to the device detection problem. However, utilizing CS-
Larsson, Erik G., Senel, Kamil
core   +1 more source

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