Results 31 to 40 of about 16,187 (303)

On the outage probability of MMSE turbo equalization in frequency-selective Rayleigh fading channels [PDF]

open access: yes, 2010
We analyze the outage probability of frequency domain minimum mean squared error turbo equalization over frequency-selective Rayleigh fading channels with exponential delay power profile.
Grossmann, Marcus   +3 more
core   +1 more source

Outage-constrained resource allocation in uplink NOMA for critical applications [PDF]

open access: yes, 2017
In this work, we consider the resource allocation problem for uplink non-orthogonal multiple access (NOMA) networks whose users represent power-restricted but high priority devices, such as those used in sensor networks supporting health and public ...
Saeedeh Parsaeefard (7207586)   +3 more
core   +1 more source

Research on Reducing Regional Outage Loss Based on Entropy Weight-Gray Correlation Analysis

open access: yesZhongguo dianli, 2020
Outage loss is one of the indicators to measure the economics of the power grid. Reasonable estimation of outage loss can provide a basis for improving distribution network reliability, social emergency power distribution, and public preventive budget ...
Jun HAN   +5 more
doaj   +1 more source

Simulation analysis of work posture and muscle fatigue in breaking and connecting contact terminal

open access: yes环境与职业医学
BackgroundWhen live working line operators engage in upper limb operations, working for a long time with raising arms and the exposure to adverse ergonomic factors tend to increase muscle load, cause fatigue accumulation, and increase the risk of work ...
Ruijian PAN   +5 more
doaj   +1 more source

Optimum Power Randomization for the Minimization of Outage Probability [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2013
The optimum power randomization problem is studied to minimize outage probability in flat block-fading Gaussian channels under an average transmit power constraint and in the presence of channel distribution information at the transmitter. When the probability density function of the channel power gain is continuously differentiable with a finite ...
Berkan Dulek   +3 more
openaire   +3 more sources

Identification Of Power Line Outages

open access: yes, 2014
Publication in the conference proceedings of EUSIPCO, Lisbon, Portugal ...
Shay Maymon, Yonina C. Eldar
openaire   +3 more sources

Dynamic Modeling of Power Outages Caused by Thunderstorms

open access: yesForecasting, 2020
Thunderstorms are complex weather phenomena that cause substantial power outages in a short period. This makes thunderstorm outage prediction challenging using eventwise outage prediction models (OPMs), which summarize the storm dynamics over the entire ...
Berk A. Alpay   +5 more
doaj   +1 more source

Research on outage and power recovery voluntary report method of smart meter

open access: yesDianzi Jishu Yingyong, 2021
It′s meaningful for electricity power company to get the outage information on time. This paper proposed a new voluntary report method: Electricity energy meter generated outage event log, communication module transferred it.
Duan Xiaomeng   +4 more
doaj   +1 more source

Advances and Perspectives in Graphene‐Based Quantum Dots Enabled Neuromorphic Devices

open access: yesAdvanced Science, EarlyView.
Graphene‐based QDs are zero‐dimensional carbon nanomaterials with pronounced quantum confinement and tunable electronic structures. Herein, we summarize their synthesis strategies and functionalization methods, and highlight their functional roles and operating mechanisms in devices, as well as recent advances in neuromorphic electronics. We anticipate
Yulin Zhen   +9 more
wiley   +1 more source

UAV-enabled reliable mobile relaying under the time-varying Rician fading channel

open access: yesAlexandria Engineering Journal, 2023
This paper adopts an unmanned aerial vehicle (UAV) relay to forward data from a source sensor to a remote base station (BS). To ensure reliable data transmission, our objective is to minimize the average outage probability along the three-dimensional (3D)
Lei Wang, Baozhu Li
doaj   +1 more source

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