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Assessment of absolute partial discharge intensity from a free-space radiometric measurement

A Jaber, P Lazaridis, Y Zhang, B Saeed, U Khan, D Upton, H Ahmed, P Mather, M F Q Vieira, R Atkinson, M Judd, I A Glover
2016 2016 URSI Asia-Pacific Radio Science Conference (URSI AP-RASC)  
The PD source is an emulator of the floating-electrode type. The radiated signal is captured using a biconical antenna.  ...  Abstract-Partial discharge (PD) is measured simultaneously using free-space radiometric (FSR) and a galvanic contact measurement technique based on the IEC 60270 standard.  ...  Acknowledgment The authors acknowledge the Engineering and Physical Sciences Research Council for their support of this work under grant EP/J015873/1.  ... 
doi:10.1109/ursiap-rasc.2016.7601345 fatcat:q7w2gki7vvarbdxewqap4pbyqa

Calibration of free-space radiometric partial discharge measurements

Adel A. Jaber, Pavlos I. Lazaridis, Mohammad Moradzadeh, Ian A. Glover, Zaharias D. Zaharis, Maria F.Q. Vieira, Martin D. Judd, Robert C. Atkinson
2017 IEEE transactions on dielectrics and electrical insulation  
The emulators have been measured and simulated, and a good agreement has been found for the radiated fields.  ...  ABSTRACT The present study addresses the calibration of four types of partial discharge (PD) emulators used in the development of a PD Wireless Sensor Network (WSN).  ...  The estimated peak ERP in dBm is calculated from FSR measurements using the free-space propagation formula for short distances together with the measured antenna factor of the receiving antenna and is  ... 
doi:10.1109/tdei.2017.006730 fatcat:yhsyx3s2tzc5bou7n3tirebsmm

Experimental Evaluation of Performance of Constant Power Prime-Mover Driven Isolated 3-φ SEIG for Pico-Hydro Power Generation System in Remote Mountainous Region of Himalayas

Umesh C. Rathore, Sanjeev Singh, T. Srivastava, S. Rani, S. Kakkar
2016 MATEC Web of Conferences  
This paper presents the experimental evaluation of the performance of 3-φ self-excited induction generator (SEIG) suitable for pico-hydro power generation system feeding domestic load in remote mountainous  ...  The use of induction generators is most suitable for renewable energy conversion systems due to their enormous advantages over conventional synchronous generators.  ...  remote locations presented in this paper.  ... 
doi:10.1051/matecconf/20165701025 fatcat:5vi3d5jzmfeufnxiawc27oeb5q

Controls: Emulation to improve the performance of container terminals

Csaba A. Boer, Yvo Saanen
2008 2008 Winter Simulation Conference  
The implementation of this approach has been successfully applied during several TOS update or replacement projects for Rotterdam, Hong Kong, Norfolk, Virginia and Antwerp.  ...  In this paper, an approach is presented to test and tweak the TOS and train operators on a virtual terminal.  ...  ACKNOWLEDGMENTS We would like to thank our colleagues for their support in developing and testing CONTROLS and its supporting components.  ... 
doi:10.1109/wsc.2008.4736379 dblp:conf/wsc/BoerS08 fatcat:srsmowpdnjdz3evf7sv7gal3ii

An integrated load forecasting-load management simulator: its design and performance

S. Rahman, M. Baba
1989 IEEE Transactions on Power Systems  
The load management simulator consists of a central unit, remote unit and data sources.  ...  Rule-based algorithms have been used for implementing various functions of the simulator.  ...  One is used by a terminal for a user, two for load data collection over hardwired and back-up dial-up line, one for the graphics terminal. and the fiflh for comnlunicatirig with a remote unit over dial-up  ... 
doi:10.1109/59.32476 fatcat:gpsjb5k5nvagnmfh2vr7oxwdcu

An experimental system for grid meta-broker evaluation

Yanbin Liu, Norman Bobroff, Liana Fong, Seetharami Seelam, David Villegas, S. Masoud Sadjadi, Ivan Rodero
2009 Proceedings of the 1st ACM workshop on Large-Scale system and application performance - LSAP '09  
using emulation to provide a flexible and scalable modeling and management for local resources of a grid environment.  ...  In this paper, this challenge is addressed by a unique combination of two approaches: using reduced workload traces to demonstrate the resource matching and scheduling functions of the meta-broker, and  ...  ACKNOWLEDGMENTS This work was supported in part by IBM, and the National Science Foundation (grants OISE-0730065, OCI-0636031, and HRD-0833093) and in part by the Spanish Ministry of Science and Technology  ... 
doi:10.1145/1552272.1552276 fatcat:md2ffavwrjfynfxbagpmrh2msm

Design and Performance Analysis of Emulator for Standard Conformance Test of Active RFID

Taeseung Song, Wangsang Lee, Taeyeon Kim, Joon Lyou
2009 ETRI Journal  
The performance levels of the designed emulator are analyzed using Matlab/Simulink simulations, and the applicability of the emulator is verified by evaluating the standard conformance of a real active  ...  We present a realization of the hardware and software of an emulator to evaluate the standard conformance of an active RFID system in a fully anechoic chamber.  ...  The active tag has been mainly used for identifying and tracking objects from a remote distance, and for managing pallets and containers at airports and harbors [1] - [3] .  ... 
doi:10.4218/etrij.09.0108.0595 fatcat:m6demgasrjho5fx5wkpam2yj2a

Algorithm of Remote Monitoring ECG Using Mobile Phone: Conception and Implementation

Rachid Merzougui, Mohammed Feham
2008 2008 Third International Conference on Broadband Communications, Information Technology & Biomedical Applications  
So, it is useful to detect and prevent the occurrence of critical situations of a person at home, implying the transmission of message and alarms to actors concerned and ready to intervene in case of necessity  ...  Our attention has been focused on the choice of a relevant work. It concerns an application on a mobile terminal (MIDlet) for monitoring patient in a non-hospital setting.  ...  The correctness of his advice, the motivation and the project financing. They were very precious and brought a successful conclusion to this work.  ... 
doi:10.1109/broadcom.2008.32 dblp:conf/broadcom/MerzouguiF08 fatcat:koczn2fubvbyri5bt7762vrgom

Algorithm of Remote Monitoring ECG Using Mobile Phone: Conception and Implementation

Rachid, Merzougui, Mohammed Feham
2009 African Journal of Information & Communication Technology  
So, it is useful to detect and prevent the occurrence of critical situations of a person at home, implying the transmission of message and alarms to actors concerned and ready to intervene in case of necessity  ...  Our attention has been focused on the choice of a relevant work. It concerns an application on a mobile terminal (MIDlet) for monitoring patient in a non-hospital setting.  ...  The correctness of his advice, the motivation and the project financing. They were very precious and brought a successful conclusion to this work.  ... 
doi:10.5130/ajict.v5i2.1127 fatcat:jnsuvf2hf5frjfftrajwchq354

Multilevel Modulated Signal Transmission Over Serial Single-Mode and Multimode Fiber Links Using Vertical-Cavity Surface-Emitting Lasers for Millimeter-Wave Wireless Communications

Anthony Nkansah, Anjali Das, Nathan J. Gomes, Pengbo Shen
2007 IEEE transactions on microwave theory and techniques  
The system consists of a concatenation of 20km single mode fiber and 300m multimode fiber links between a central office and remote antenna unit and employs remote 30GHz local oscillator (LO) delivery.  ...  Pengbo (2007) Multilevel modulated signal transmission over serial single-mode and multimode fiber links using vertical-cavity surface-emitting lasers for millimeter-wave wireless communications.  ...  They are grateful to Anritsu EMEA for the loan of a Signature vector signal analyzer.  ... 
doi:10.1109/tmtt.2007.897728 fatcat:ryqhy26eifesxjmd2mwb3znvxu

Radio Over Fiber Link Design for Next Generation Wireless Systems

David Wake, Anthony Nkansah, Nathan J Gomes
2010 Journal of Lightwave Technology  
Finally, we compare the cost and performance of RoF links for this application with alternative link types that use digitized radio transmission and show that RoF is the optimum choice from a cost perspective  ...  The performance of radio over fiber (RoF) links using low cost optoelectronic components is assessed for distributed antenna applications in next generation wireless systems.  ...  Kent) for designing and constructing the laser matching circuit used in this work, S. Pato and J.  ... 
doi:10.1109/jlt.2010.2045103 fatcat:3yol2nuoarhm7bdtane5zeco24

Fully Automated and Robust Cable Tension Estimation of Wireless Sensor Networks System

Min Zhang, Huating He, Gengying Li, Haiyang Wang
2021 Sensors  
To alleviate the factors that impact the accuracy of modal parameters when using the peak-picking method in wireless sensor networks, a fully automated and robust identifying method is proposed in this  ...  Accurate estimation of cable tension is crucial for the structural health monitoring of cable-supported structures.  ...  Sincere appreciation goes to Spencer, Sung Han Sim and Yu Guang Fu for their all-out support and their contributions to relevant research.  ... 
doi:10.3390/s21217229 pmid:34770536 pmcid:PMC8587797 fatcat:qrznhhef4bhqlcmesaxedv7k4u

Analysis of stable states in global savannas: is the CART pulling the horse?

Niall P. Hanan, Andrew T. Tredennick, Lara Prihodko, Gabriela Bucini, Justin Dohn
2013 Global Ecology and Biogeography  
As regional and global remote sensing and geospatial data become more easily accessible for ecological studies, we recommend careful consideration of how error distributions in remote sensing products  ...  We demonstrate this point using a uniformly distributed 'pseudo-tree cover' database for Africa that we use to retrace the steps involved in creation of the satellite tree-cover product and subsequent  ...  This highlights the need for ecologists to critically evaluate remote sensing-based products used to link process and pattern.  ... 
doi:10.1111/geb.12122 pmid:26430386 pmcid:PMC4579867 fatcat:v6fkhjpeonecdm24er3yqt7xbu

Emulation of Circuits under Test Using Low-Cost Embedded Platforms

José-María Guerrero-Rodríguez, Clemente Cobos Sánchez, Ángel Quirós-Olozábal, Juan A. Leñero-Bardallo
2021 Electronics  
Electrical engineering education requires the development of the specific ability and skills to address the design and assembly of practical electronic circuits, as well as the use of advanced electronic  ...  Consequently, the same emulation platform can be utilized for other techno-scientific specialties, such as electrical engineering, automatic control systems or physics courses.  ...  The excitation-signal to be used is a triangular waveform, 5 V peak to peak, with 2.5 V offset and frequency around 100 Hz.  ... 
doi:10.3390/electronics10161990 fatcat:lez3mzrtybbephcsbctzt63mey

Unmanned Aerial Vehicles as Data Mules: An Experimental Assessment

David Palma, Artur Zolich, Yuming Jiang, Tor Arne Johansen
2017 IEEE Access  
For this purpose, unmanned aerial vehicles (UAVs) can be used as data mules, capable of flying over large distances and retrieving data from remote locations.  ...  Communication in remote locations, specially in high-latitude regions, such as the Arctic, is challenged by the lack of infrastructures and by the limited availability of resources.  ...  ACKNOWLEDGEMENT The authors would also like to thank the lighthouse project CAMOS (Coastal and Arctic Maritime Operations and Surveillance) of the Faculty of Information Technology and Electrical Engineering  ... 
doi:10.1109/access.2017.2769658 fatcat:tr3x7fcqwzesdf4w7rsxojktum
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