A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
Filters
Simultaneous Robust State Estimation, Topology Error Processing, and Outage Detection for Unbalanced Distribution Systems
[article]
2021
arXiv
pre-print
Preserved Fulltext
simultaneously: (1) Limited locations of measurement devices and unsynchronized measurement data as well as missing and bad data, (2) Complicated mixed-phase switch actions and mutual impedances, and ...
A single snap-shot mixed-integer quadratic programming (MIQP) optimization framework is proposed to cope with these challenges. ...
mixed-phase switch operations in the unbalanced distribution systems. ...
arXiv:2105.10111v1
fatcat:j2f74io4pzhzde5bxvd7gvnycu
Distributed Mixed Voltage Angle and Frequency Droop Control of Microgrid Interconnections with Loss of Distribution-PMU Measurements
[article]
2020
arXiv
pre-print
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Other Versions
We model the microgrid interconnection with this primary control architecture as a nonlinear switched system and design distributed secondary controllers to guarantee transient stability of the network ...
interconnections with high penetration of renewable distributed energy resources (DERs). ...
Then the stability of the microgrid interconnection with the new system topology with respect to disturbances w(t) even under D-PMU measurement losses is guaranteed by the following robustness result. ...
arXiv:1810.09132v3
fatcat:vxdkg7rw65gurolmf2ittbmkkq
Distributed Mixed Voltage Angle and Frequency Droop Control of Microgrid Interconnections with Loss of Distribution-PMU Measurements
2020
IEEE Open Access Journal of Power and Energy
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
We model the microgrid interconnection with this primary control architecture as a nonlinear switched system and design distributed secondary controllers to guarantee stability of the network. ...
Index Terms-Microgrids, phasor measurement units, interconnected system stability, distribution systems, droop control. This work is licensed under a Creative Commons Attribution 4.0 License. ...
Then the stability of the microgrid interconnection with the new system topology with respect to disturbances w(t) even under D-PMU measurement losses is guaranteed by the following robustness result. ...
doi:10.1109/oajpe.2020.3047639
fatcat:ynvqldwzmbhzln3x53oc76gyym
Intra-data-center traffic engineering with ensemble routing
2013
2013 Proceedings IEEE INFOCOM
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2013; you can also visit the original URL.
The file type is application/pdf.
Based on the Markov approximation framework, we solve the VLAN assignment problem with a general objective function and arbitrary network topologies by designing approximation algorithms with close-to-optimal ...
Ensemble routing was proposed to achieve management scalability and robustness by using Virtual Local Area Networks (VLANs) and operating on the granularity of flow ensembles, i.e. group of flows. ...
Figure 1 shows an example of VLAN configuration on a fully connected (clique) topology with four switches. ...
doi:10.1109/infcom.2013.6567017
dblp:conf/infocom/ShaoJJCC13
fatcat:6kbjmb4akbdtfipkxdnpwrqgpa
Topologically Protecting Squeezed Light on a Photonic Chip
[article]
2021
arXiv
pre-print
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
We measure the cross-correlations at different evolution distances for various topological sites and verify the non-classical features with high fidelity. ...
Here, by introducing the topological phase, we experimentally demonstrate the topologically protected nonlinear process of spontaneous four-wave mixing enabling the generation of squeezed light on a silica ...
We verify the topological protection of quantum resources by measuring the transport dynamics such as light filed distributions, the cross-correlations by switching incident pump light into different input ...
arXiv:2106.07425v1
fatcat:nnwwekr3wjbc5iu7xi5yhi7k6a
Existence of nontrivial topologically protected states at grain boundaries in bilayer graphene: signatures and electrical switching
2016
Nanoscale
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Note that this fulltext copy is not of the "primary" version of this work. The version it corresponds to is:
2016 pre-print arXiv:1603.04390v1 fatcat:rpd6ys74qngctcwntaukh4ojny
grain boundaries with atomic-scale topological defects. ...
This effect, linked to defect states, should be detectable in transport measurements and could be exploited in electrical switches. ...
The sublattice and layer distribution of S1 and S2-D are rather similar, and they share a remarkable feature: both are mostly localized at the mixing atoms. ...
doi:10.1039/c5nr08630b
pmid:26931739
fatcat:xcbu4r72bzfchh2jwdwxhtbuwe
On the energy efficiency of MapReduce shuffling operations in data centers
2017
2017 19th International Conference on Transparent Optical Networks (ICTON)
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
Mixed Integer Linear Programming (MILP) models are utilized to optimize the shuffling in several data center topologies with electronic, hybrid, and all-optical switching while maximizing the throughput ...
This paper aims to quantitatively measure the impact of different data centers networking topologies on the performance and energy efficiency of shuffling operations in MapReduce. ...
The input data is stored in several servers' local disks and is globally managed by a distributed file system (DFS) [1] . ...
doi:10.1109/icton.2017.8024733
fatcat:vftbjiwvvbcrherafsmill6gie
Optimal network reconfiguration for congestion management optimization in active distribution networks
2016
The Renewable Energies and Power Quality Journal (RE&PQJ)
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
When congestion takes place, distributed switches can be controlled to change their status in order to find a new optimal network configuration that solves that congestion. ...
Switches and controllable voltage units such as PV units were used in the optimization process. ...
Acknowledgement The research leading to these results has received funding from the European Union seventh framework program FP7-SMARTCITIES-2013 under grant agreement 608860 IDE4L -Ideal grid for all. ...
doi:10.24084/repqj14.503
fatcat:fcmavo5tfrajjl6gzgavntjfne
Short-term load forecasting based automatic distribution network reconfiguration
2017
2017 IEEE Power & Energy Society General Meeting
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
In a traditional dynamic network reconfiguration study, the optimal topology is determined at every scheduled time point by using the real load data measured at that time. ...
The network reconfiguration problem is solved by using the forecasted load continuously to determine the optimal network topology with the minimum amount of loss at the future time. ...
As a result, the network reconfiguration problem is finally formulated as a mixed-integer nonlinear optimization problem with switch states as the only decision variable. (7) ( ) ( ) { } ( ) ( ) { } ...
doi:10.1109/pesgm.2017.8274209
fatcat:tzyfzwui6rfhnevda6k6dwgat4
Reducing complexity in tree-like computer interconnection networks
2010
Parallel Computing
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
This alternative topology leaves unused upward ports on switches, which can be rearranged to be used as downward ports. The increase of locality might be efficiently exploited by applications. ...
In this paper we evaluate an alternative tree-like topology that is cheaper in terms of cost and complexity because it uses fewer switches and links. ...
We have selected some instances of the topologies under study, fed the simulator with the proposed workloads for a variety of message lengths, and measured their performance. ...
doi:10.1016/j.parco.2009.12.004
fatcat:hetmdt4luffh7niqnbfuczav5e
A 118.4GB/s multi-casting network-on-chip for real-time object recognition processor
2009
2009 Proceedings of ESSCIRC
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2016; you can also visit the original URL.
The file type is application/pdf.
To support application-specific data transactions, the MC-NoC adopts the combination of hierarchical star and ring topology with the multi-casting capability. ...
As a result, the proposed MC-NoC improves data transaction time and energy consumption by 20% and 23%, respectively, under target object recognition traffic. ...
The additional ring network links for the combined topology provide a total of 25.6 GB/s data bandwidth between the local networks, and allow each PE to access the PEs in neighbor local networks in 2 switch ...
doi:10.1109/esscirc.2009.5325978
dblp:conf/esscirc/0001K0KOY09
fatcat:uzu5n44t4varnn2mcjf3gv3e2y
Eigenvalue Measurement of Topologically Protected Edge states in Split-Step Quantum Walks
2019
New Journal of Physics
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
We study topological phenomena of quantum walks by implementing a novel protocol that extends the range of accessible properties to the eigenvalues of the walk operator. ...
The symmetry protected edge states are approximated with high similarities and we read-out the phase relative to a reference for all modes. ...
The group at Hannover acknowledges support from the DFG with the SFB 1227 DQmat and from the ERC grant DQSIM. ...
doi:10.1088/1367-2630/ab12fa
fatcat:nhfrh77tsjblfkdqvf34a2vy2y
Scaling towards kilo-core processors with asymmetric high-radix topologies
2013
2013 IEEE 19th International Symposium on High Performance Computer Architecture (HPCA)
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
In contrast, symmetric high-radix topologies optimize for global communication with fewer hop counts, but degrade local communication with their large, slow routers. ...
By setting a design goal of matching router speed with wire speed, our proposed topologies use fast medium-radix routers to optimize for local communication and a few slow high-radix routers that reduce ...
This research is supported by the National Science Foundation under the award CCF-1256203. We thank the generous support of our industrial sponsor, ARM Ltd. ...
doi:10.1109/hpca.2013.6522344
dblp:conf/hpca/AbeyratneDLSGDBM13
fatcat:azgwgm33qffgnekwnmqcgk264m
pp-mess-sim: a flexible and extensible simulator for evaluating multicomputer networks
1997
IEEE Transactions on Parallel and Distributed Systems
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2004; you can also visit the original URL.
The file type is application/pdf.
The simulator provides a toolbox of various network topologies, communication workloads, routing-switching algorithms, and router models. ...
Sample simulation experiments capitalize on this flexibility to compare network architectures under various application workloads. ...
National Science Foundation under Grant MIP-9203895. ...
doi:10.1109/71.569653
fatcat:u47by6qsbbhbnbfa2vs7xd5agy
Configurable topological textures in strain graded ferroelectric nanoplates
2018
Nature Communications
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
The total winding number of the topological texture can be configured from − 1 to 3 by selective non-local electric switching of the quadrant domains. ...
By using angle-resolved piezoresponse force microscopy in conjunction with local winding number analysis, we directly identify the existence of vortices and anti-vortices, observe pair creation and annihilation ...
After non-local domain switching, PFM was measured to check the switching effect. We performed non-local domain switching at each corner of the BFO nanoplate one by one in a clockwise direction. ...
doi:10.1038/s41467-017-02813-5
pmid:29374260
pmcid:PMC5785989
fatcat:co3h3yljp5dqtduhslzhapbdte
« Previous
Showing results 1 — 15 out of 46,002 results