Results 41 to 50 of about 1,715,477 (307)

Resilience assessment for natural gas systems and electrical power systems without complete integration

open access: yesIET Generation, Transmission &Distribution, Volume 16, Issue 24, Page 4893-4913, December 2022., 2022
Abstract Considering the limited information sharing between natural gas systems (NGS) and electrical power systems (EPS), this paper proposes a distributed resilience assessment method for NGS and EPS. First, a coordinated restoration framework is presented for incompletely integrated energy systems, and the collaborative benefit redistribution ...
Haipeng Xie   +3 more
wiley   +1 more source

3D Beamforming for Security of UAV Communications [PDF]

open access: yesHangkong bingqi, 2021
To enhance the security of unmanned aerial vehicle (UAV) communication system with delayed channel state information (CSI), two physical layer security schemes based on 3D beamforming are propsed, namely destination-specific (DS) scheme and eavesdropper ...
Wang Changlong,Yuan Quansheng,Hu Yongjiang
doaj   +1 more source

Reliability Analysis of Large Intelligent Surfaces (LISs): Rate Distribution and Outage Probability [PDF]

open access: yesIEEE Wireless Communications Letters, 2019
Large intelligent surfaces (LISs) have been recently proposed as an effective wireless communication solution that can leverage antenna arrays deployed on the entirety of man-made structures such as walls.
Minchae Jung   +4 more
semanticscholar   +1 more source

Research on optimization strategy of urban medium voltage direct current distribution network construction considering application scenarios

open access: yesIET Generation, Transmission &Distribution, Volume 16, Issue 24, Page 5041-5051, December 2022., 2022
Abstract In the distribution network planning work, taking into account the constraints of funds and construction annual plan, there is always the prioritization problem of multiple MVDC distribution networks. Aiming at the problem, this paper proposes a method for the optimization analysis of MVDC distribution network planning objects.
Sen Ouyang   +4 more
wiley   +1 more source

Revisiting and modeling power-law distributions in empirical outage data of power systems [PDF]

open access: yesPRX Energy 2 (2023) 033007, 2023
The size distribution of planned and forced outages and following restoration times in power systems have been studied for almost two decades and has drawn great interest as they display heavy tails. Understanding of this phenomenon has been done by various threshold models, which are self-tuned at their critical points, but as many papers pointed out,
arxiv   +1 more source

Robust frequency constrained uc using data driven logistic regression for island power systems

open access: yesIET Generation, Transmission &Distribution, Volume 16, Issue 24, Page 5069-5083, December 2022., 2022
Abstract In the current practice of short‐term power scheduling, online power reserves are used to address generation mismatches and contingencies. Neither online inertia nor the speed of the committed units is considered in the scheduling process. With the increasing injection of uncertain renewable energy sources, this practice is starting to fall ...
Mohammad Rajabdorri   +2 more
wiley   +1 more source

Performance analysis of physical layer security based on channel correlation

open access: yesTongxin xuebao, 2021
In view of the correlation of the main and eavesdropper’s channels in physical layer security, the impact of channel correlation on the secrecy performance was studied, the exact form ulations of ergodic secrecy capacity and secrecy outage probability ...
Xuanli WU   +3 more
doaj   +2 more sources

Reverse Link Outage Probabilities of Multicarrier CDMA Systems with Beamforming in the Presence of Carrier Frequency Offset

open access: yesEURASIP Journal on Wireless Communications and Networking, 2007
The outage probability of reverse link multicarrier (MC) code-division multiple access (CDMA) systems with beamforming in the presence of carrier frequency offset (CFO) is studied. A conventional uniform linear array (ULA) beamformer is utilized.
Xiaoyu Hu, Yu-Dong Yao
doaj   +1 more source

Effect of Mobile Wireless on Outage and BER Performances Over Rician Fading Channel

open access: yesIEEE Access, 2020
Many researchers have analyzed the outage probability of wireless static networks over the Rician fading channel in recent years. However, few researchers consider the mobile wireless network models over the Rician fading channel environment.
Chunxiao Li   +4 more
doaj   +1 more source

The most frequent N-k line outages occur in motifs that can improve contingency selection [PDF]

open access: yes, 2022
Multiple line outages that occur together show a variety of spatial patterns in the power transmission network. Some of these spatial patterns form network contingency motifs, which we define as the patterns of multiple outages that occur much more frequently than multiple outages chosen randomly from the network.
arxiv   +1 more source

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