Results 71 to 80 of about 51,494 (261)

Regional Infrared and Visible Image Registration for Distribution Substation Areas With Wide Depth of Field

open access: yesHigh Voltage, EarlyView.
ABSTRACT Infrared and visible image registration is a key task in automated distribution network inspection. Previous approaches typically apply a single homography to align infrared and visible images leading to local misalignment. To address this, this study proposes a novel region‐based registration algorithm specifically designed for wide‐depth ...
Yingchen Zhang, Bo Wang, Fei Tang
wiley   +1 more source

Trading Wireless Information and Power Transfer: Relay Selection to Minimize the Outage Probability

open access: yes, 2014
This paper studies the outage probability minimization problem for a multiple relay network with energy harvesting constraints. The relays are hybrid nodes used for simultaneous wireless information and power transfer from the source radio frequency (RF)
Butt, M. Majid   +3 more
core   +1 more source

Outage probability of a cooperative maximum ratio transmission

open access: yes2014 22nd Signal Processing and Communications Applications Conference (SIU), 2014
In this paper, we present a cooperative communication system employing maximum ratio transmission technique and its outage probability performance over Rayleigh fading channels. Since maximum ratio transmission can achieve full diversity when used at tranmitters having multiple antennas while requiring no complexity increase at the receiver, the ...
Erdoğan, Eylem   +2 more
openaire   +3 more sources

System outage probability analysis in uplink multi-hop cellular systems over composite channels

open access: yesEURASIP Journal on Wireless Communications and Networking, 2011
Owing to its superior performances, the multi-hop cellular system has drawn much attention in recent years. This paper aims to study the uplink system outage probability of the multi-hop cellular system over composite channels.
Chen Ming   +5 more
doaj  

Outage Probability of Dual-Hop Selective AF With Randomly Distributed and Fixed Interferers

open access: yes, 2014
The outage probability performance of a dual-hop amplify-and-forward selective relaying system with global relay selection is analyzed for Nakagami-$m$ fading channels in the presence of multiple interferers at both the relays and the destination.
Chen, Yunfei   +2 more
core   +4 more sources

Experiences of parents of children with special needs: Educational services, challenges and recommendations from parents' perspectives

open access: yesBritish Journal of Special Education, EarlyView.
Abstract Parents of children with special needs in Nigeria are faced with several challenges. In most cases, decisions are taken without their active involvement, despite them being the primary carers for their children with special needs. This research utilised a qualitative research design with fifteen participants to understand parents' perspectives
Noah Agbo, Sylvia Yeboah Boamah
wiley   +1 more source

Secrecy outage probability based access strategy for device-to-device communication underlaying cellular networks

open access: yesTongxin xuebao, 2016
A secure access strategy for D2D (device-to-device) communications underlaying cellular networks based on the secrecy outage probability was proposed.Firstly,the secrecy outage probability in the worst case was derived and a transmission power ...
Ya-jun CHEN   +3 more
doaj   +2 more sources

Achievable Outage Rate Regions for the MISO Interference Channel

open access: yes, 2013
We consider the slow-fading two-user multiple-input single-output (MISO) interference channel. We want to understand which rate points can be achieved, allowing a non-zero outage probability. We do so by defining four different outage rate regions.
Karipidis, Eleftherios   +2 more
core   +2 more sources

Hurricane‐induced risk contagion in commercial real estate: Evidence from Hurricane Sandy

open access: yesReal Estate Economics, EarlyView.
Abstract This study examines how hurricane‐induced destruction affects the prices of nearby undamaged commercial real estate properties, using Hurricane Sandy as a natural experiment. Using Real Capital Analytics transaction records spatially merged with Federal Emergency Management Agency building‐level damage data, we empirically employ a difference ...
Lu Fang   +3 more
wiley   +1 more source

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