Results 11 to 20 of about 6,081 (162)
#Outage: Detecting Power and Communication Outages from Social Networks [PDF]
Natural disasters are increasing worldwide at an alarming rate. To aid relief operations during and post disaster, humanitarian organizations rely on various types of situational information such as missing, trapped or injured people and damaged infrastructure in an area.
Udit Paul +4 more
openaire +1 more source
This paper studies the outage performance of multihop cognitive relay networks with energy harvesting in underlay paradigms, wherein the secondary users are powered by a dedicated power beacon (PB) have the highest energy level among their power beacons
Nguyen Cong Danh
doaj +1 more source
Resiliency evaluation of a collective residence with an independent power outage system
This study aimed to verify the effectiveness of a 48‐h independent power outage system, evaluate the indoor thermal environment under power outage conditions, and improve residential awareness of disasters through a power outage experience.
Jungmin Kim +4 more
doaj +1 more source
Power allocation for estimation outage minimization with secrecy outage constraints [PDF]
In this paper, we investigate the distortion outage minimization problem for a wireless sensor network (WSN) in the presence of an eavesdropper. The observation signals transmitted from the sensors to the fusion center (FC) are over-heard by the eavesdropper.
Xiaoxi Guo +2 more
openaire +2 more sources
To optimize the energy structure, smart grids are constructed rapidly. The optimization of the power consumption information acquisition system helps to eliminate outages caused by device quality failures, and makes the processing of outages more ...
Tao Xu +8 more
doaj +1 more source
Revisiting and Modeling Power-Law Distributions in Empirical Outage Data of Power Systems
The size distributions of planned and forced outages and their restoration times in power systems have been studied for almost two decades and have drawn great interest as they display heavy tails.
Bálint Hartmann +3 more
doaj +1 more source
Analysis of 2·15 Power Outage in Texas and Its Implications for the Power Sector of China
Due to the extreme cold weather, a rotating power outage event occurred in Texas, USA, from February 15 to February 19, 2021, affecting more than 4.5 million residents.
Yue ZHANG +5 more
doaj +1 more source
A Power Control Algorithm Based on Outage Probability Awareness in Vehicular Ad Hoc Networks
This paper addresses the problem of adaptive power control based on outage probability minimization in Vehicular Ad Hoc Networks (VANETs), called a Power Control Algorithm Based on Outage Probability Awareness (PC-OPA). Unlike most of the existing works,
Xintong Wu +5 more
doaj +1 more source
Load dependence of power outage statistics [PDF]
The size distributions of power outages are shown to depend on the stress, or the proximity of the load of an electrical grid to complete breakdown. Using the data for the U.S. between 2002-2017, we show that the outage statistics are dependent on the usage levels during different hours of the day and months of the year.
Biswas, S, Goehring, L
openaire +3 more sources
Power outages and economic growth in Africa [PDF]
Abstract This paper estimates the total effect of power outages on economic growth in Sub-Saharan Africa over the period 1995–2007. We pay close attention both to potential errors of measurement of African economic growth and to the endogeneity of outages. As suggested by Henderson et al.
Dalgaard, Carl-Johan Lars +1 more
openaire +1 more source

