Results 41 to 50 of about 3,430 (173)

Proactive Unmanned Aerial Vehicle Surveilling via Jamming in Decode-and-Forward Relay Networks

open access: yesIEEE Access, 2019
Legitimately surveilling suspicious wireless communications is important for public security. In this paper, we propose a proactive legitimate unmanned aerial vehicle (UAV) monitor surveilling via a jamming scheme in suspicious decode-and-forward relay ...
Dingkun Hu   +3 more
doaj   +1 more source

Advances in 4D Representation: Geometry, Motion, and Interaction

open access: yesComputer Graphics Forum, EarlyView.
We survey 4D representation through three key pillars — geometry, motion, and interaction — offering a selective, representation‐centric perspective to guide researchers in choosing and customizing the right 4D representation for their tasks. Abstract We present a survey on 4D generation and reconstruction, a fast‐evolving subfield of computer graphics
M. Zhao   +7 more
wiley   +1 more source

Performance Analysis of Selection Decode-and-Forward Relay Networks

open access: yes, 2008
The performance of decode-and-forward (DF) cooperative networks with relay selection is presented. Specifically, we derive closed-form expressions for symbol error probability (SEP), bit error rate (BER), and achievable spectral efficiency of DF relay ...
Duong, Trung Q.   +3 more
core   +1 more source

Differential space-time shift-keying aided successive-relaying-assisted decode-and-forward cooperative multiuser CDMA

open access: yes, 2013
A Differential Space-Time Shift Keying (DSTSK) aided and successive relaying assisted multi-user Decode-and-Forward (DF) cooperative system is proposed. We employ low-complexity non-coherent detection, which does not require any channel state information,
Chen, Sheng   +2 more
core   +1 more source

Multiuser Incremental Decode-and-forward Relaying Under Outdated Channel Estimates

open access: yes, 2016
An exact closed-form expression is derived for the outage probability of a recently proposed multiuser, incremental, decode-and-forward (DF) relaying scheme, when affected by outdated channel estimates.
D. P.; da Costa   +4 more
core   +2 more sources

Fading Correlations for Wireless Cooperative Communications: Diversity and Coding Gains

open access: yesIEEE Access, 2017
We theoretically analyze outage probabilities of the lossy-forward (LF), decode-andforward (DF), and adaptive decode-and-forward (ADF) relaying techniques, with the aim of characterizing the impact of the spatial and temporal correlations of the fading ...
Shen Qian   +3 more
doaj   +1 more source

Bridging Knowledge Capability Gaps: Digital Technology Offsetting in Interfirm Knowledge Transfer

open access: yesJournal of Management Studies, EarlyView.
Abstract In this digital age, the adoption of digital technology (DT) is changing traditional business processes. Against this backdrop, we try to answer the question of whether DT could effectively bridge any interfirm knowledge capability gaps. Though effective knowledge transfer is dependent on the sender's and the receiver's knowledge capabilities,
Antony Paulraj   +3 more
wiley   +1 more source

Socioeconomic Status and Fine‐Grained Literacy Outcomes in Heritage Bilingual and Monolingual Children With and Without Specific Learning Disorders

open access: yesDyslexia, Volume 32, Issue 4, November 2026.
ABSTRACT This study investigated the sociolinguistic background and the cognitive and literacy profiles of heritage bilingual (HB) children with specific learning disorders (SLD) in reading and spelling or typical development (TD) in comparison with their monolingual peers.
Paola Bonifacci   +10 more
wiley   +1 more source

Energy Efficiency Contours for Amplify-and-Forward and Decode-and-Forward Cooperative Protocols

open access: yes, 2012
In this paper we compare the energy efficiency of different cooperative schemes by means of energy efficiency contours. We consider a three-nodes cooperative scenario, employing either the amplify-and-forward (AF) or the decode-and-forward (DF) protocol.
Souza, Richard Demo   +5 more
core   +1 more source

Decoding neuronal vulnerability: Multidimensional analysis of D1R‐ and D2R‐ medium‐sized spiny neurons in Huntington's disease

open access: yesBrain Pathology, Volume 36, Issue 6, November 2026.
D1R and D2R MSNs show distinct responses to Huntington's pathology. G&T‐sequencing of pre‐symptomatic MSNs reveals global LINE‐1 downregulation. While D1R‐MSNs display early transcriptomic changes (OXPHOS/translation upregulation) and reduced mutant huntingtin aggregation, D2R‐MSNs exhibit higher nuclear mHTT accumulation and greater CAG somatic ...
Guendalina Bergonzoni   +22 more
wiley   +1 more source

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