631 Hits in 9.2 sec

The CASA Integrated Project 1 Networked Radar System

Francesc Junyent, V. Chandrasekar, D. McLaughlin, E. Insanic, N. Bharadwaj
2010 Journal of Atmospheric and Oceanic Technology  
Research Center for Collaborative Adaptive Sensing of the Atmosphere.  ...  This paper describes the Collaborative Adaptive Sensing of the Atmosphere (CASA) Integrated Project 1 (IP1) weather radar network, the first distributed collaborative adaptive sensing test bed of the Engineering  ...  The authors acknowledge Mr. Luko Krnan of Dynamic Sensing Technologies for his contributions towards the integration of the data acquisition solution in the radar nodes and field work support.  ... 
doi:10.1175/2009jtecha1296.1 fatcat:ojfhnduvtzgxrl3l7xr2ers3gi

Radar networking in Collaborative Adaptive Sensing of Atmosphere: State of the art and research challenges

H. M. N. Dilum Bandara, Anura P. Jayasuman, Michael Zink
2012 2012 IEEE Globecom Workshops  
Collaborative Adaptive Sensing of the Atmosphere (CASA), in which a network of small weather radars collaborates in real time, has emerged as the preferred alternative for accurately detecting and tracking  ...  Open issues and research challenges for realizing the true potential of large-scale CASA networks are considered.  ...  IP1 is controlled through Meteorological Command and Control (MC&C) which closes the loop between sensing and radar tasking [1] .  ... 
doi:10.1109/glocomw.2012.6477784 dblp:conf/globecom/BandaraJZ12 fatcat:tyj342btu5apvl4w6vfgpdj6qa

An End-User-Responsive Sensor Network Architecture for Hazardous Weather Detection, Prediction and Response [chapter]

Jim Kurose, Eric Lyons, David McLaughlin, David Pepyne, Brenda Philips, David Westbrook, Michael Zink
2006 Lecture Notes in Computer Science  
We present an architecture for a class of systems that perform distributed, collaborative, adaptive sensing (DCAS) of the atmosphere.  ...  We describe the meteorological command and control components that lie at the heart of our testbed DCAS system, and provide timing measurements of component execution times.  ...  This work was supported in part by the National Science Foundation under grant EEC-0313747.  ... 
doi:10.1007/11930181_1 fatcat:lmcnupko7feuzjfjuzhimabdpi

The CASA Nowcasting System

Evan Ruzanski, V. Chandrasekar, Yanting Wang
2011 Journal of Atmospheric and Oceanic Technology  
Nowcasting using weather radar reflectivity data has been shown to be particularly useful and the Collaborative Adaptive Sensing of the Atmosphere (CASA) radar network provides high-resolution (0.5-km  ...  This paper describes the theory and implementation of a nowcasting system operating in the CASA Distributed Collaborative Adaptive Sensing network and shows that nowcasting can be reliably performed in  ...  This work was supported by the Engineering Research Center Program of the National Science Foundation under NSF Award 0313747 and the NSF-LEAD ITR program.  ... 
doi:10.1175/2011jtecha1496.1 fatcat:wrshxr646nekhmhecmr4eqk75y

Light Atmosphere in Hospital Wards [chapter]

Lone Mandrup Stidsen
2014 Light Atmosphere in Hospital Wards  
This research elaborates on the dynamic light in another way, but still with the aim of innovating and challenging the traditional way of doing lighting design.  ...  The PhD thesis deals with the experience of light, by looking at the shadow patterns in an illuminated space. The project also elaborates on the user's perspective in experiencing  ...  The study also pays attention to the effect of being in control of the light situation and sense making.  ... 
doi:10.13052/rp-9788793237001 fatcat:6i7kxu32k5dyrlqwxbmkdrc4ei

Intelligent mission management for uninhabited aerial vehicles

Don Sullivan, Joseph J. Totah, Steve S. Wegener, Francis Y. Enomoto, Chad R. Frost, John Kaneshige, Jeremy E. Frank, Michael Bevis, Yoshinori Shoji, Steven Businger
2004 Remote Sensing Applications of the Global Positioning System  
These technologies cut across all aspects of a UAV system, including the payload, inner-and outer-loop onboard control, and the operator's ground station.  ...  Our approach divides goal-directed autonomy into two components, an on-board Intelligent Agent Architecture (IAA) and a ground based Collaborative Decision Environment (CDE).  ...  Such agents are designed using a "sense-think-act" closed loop control paradigm.  ... 
doi:10.1117/12.582446 fatcat:o7ydazjgdfcpneg3q2hoh564hi

Technical Note: The Modular Earth Submodel System (MESSy) - a new approach towards Earth System Modeling

P. Jöckel, R. Sander, A. Kerkweg, H. Tost, J. Lelieveld
2005 Atmospheric Chemistry and Physics  
The authors thank the following people for supporting the MESSy standard, for adapting various submodels to it, and for contributing to specific submodels: S. Brinkop (DLR), C.  ...  At the final state of development the base model should not contain more than a central clock for the time control (time integration loop) and a flow control of the involved processes (=submodels).  ...  For example, the results of two photolysis schemes could be compared while ensuring that they both receive exactly the same meteorological and physical input from the GCM. ... other submodels Atmospheric  ... 
doi:10.5194/acp-5-433-2005 fatcat:qa2umbjix5grhg5tndt4ywibdq

An overview of MATISSE-v2.0

Luc Labarre, Karine Caillault, Sandrine Fauqueux, Claire Malherbe, Antoine Roblin, Bernard Rosier, Pierre Simoneau, Karin Stein, John D. Gonglewski
2010 Optics in Atmospheric Propagation and Adaptive Systems XIII  
The symposium, like our other conferences and activities, would not be possible without the dedicated contribution of our participants and members.  ...  This Programme is based on commitments received up to the time of publication and is subject to change without notice.  ...  Acknowledgement: Thanks to Total E&P Norge AS for funding this study, thanks to NOFO for letting us participate in the exercise, and thanks to KSAT, InfoTerra and The Norwegian Meteorological Institute  ... 
doi:10.1117/12.868183 fatcat:5anlqspzzzcftfufaxvlr45zve

Short-Wavelength Technology and the Potential For Distributed Networks of Small Radar Systems

David McLaughlin, David Pepyne, V. Chandrasekar, Brenda Philips, James Kurose, Michael Zink, Kelvin Droegemeier, Sandra Cruz-Pol, Francesc Junyent, Jerald Brotzge, David Westbrook, Nitin Bharadwaj (+17 others)
2009 Bulletin of The American Meteorological Society - (BAMS)  
Dense networks of small radars-unlike today's large installations-can defeat Earth curvature blockage, thus providing more low-altitude data and meeting the diverse needs of end users.  ...  The NSF Program Director for the CASA ERC is Dr. Stephen Nelson. The Leader  ...  This work is supported primarily by the Engineering Research Center program of the National Science Foundation under NSF Cooperative Agreement EEC-0313747.  ... 
doi:10.1175/2009bams2507.1 fatcat:4bbj5e6o7bae5b6lfbhw5p6lna

Development of a New Long Duration Solar Powered Autonomous Surface Vehicle

John Higinbotham, Peter Hitchener, John Moisan
2006 OCEANS 2006  
The paper discusses the development approach, technology, and architecture for the onboard and off-board control systems.  ...  the data needed, and completing and reviewing the collection of information.  ...  Finally we would like to acknowledge the NASA/GSFC Instrument Remote Control team for their work on the development of the generic IRC framework which has simplified system development and integration.  ... 
doi:10.1109/oceans.2006.306874 fatcat:5yf3ldsmbzdsvirx7bmzm6ogkq

Update on the development and testing of a new long duration solar powered autonomous surface vehicle

John R. Higinbotham, John R. Moisan, Carl Schirtzinger, Matt Linkswiler, Jim Yungel, Philip Orton
2008 OCEANS 2008  
A description of the supporting hardware and software technology and resulting system architecture for the onboard control system, payload system, and ground system is also discussed.  ...  This paper provides an update on the development and testing of a new long duration solar powered autonomous surface vehicle (ASV) for oceanographic and atmospheric scientific research missions.  ...  ACKNOWLEDGMENT The authors would like to acknowledge the National Oceanic and Atmospheric Administration (NOAA), U.S.  ... 
doi:10.1109/oceans.2008.5152048 fatcat:26c7ojeo5vhehbg6op2eeprdxi

Short wavelength technology and the potential for distributed networks of small radar systems

David J. McLaughlin, V. Chandrasekar
2009 2009 IEEE Radar Conference  
Dense networks of small radars-unlike today's large installations-can defeat Earth curvature blockage, thus providing more low-altitude data and meeting the diverse needs of end users.  ...  The NSF Program Director for the CASA ERC is Dr. Stephen Nelson. The Leader  ...  This work is supported primarily by the Engineering Research Center program of the National Science Foundation under NSF Cooperative Agreement EEC-0313747.  ... 
doi:10.1109/radar.2009.4977094 fatcat:agcz3hl2nvgpdj5kdnql6ini6u

Cooperating Services for Data-Driven Computational Experimentation

B. Plale, D. Gannon, Yi Huang, G. Kandaswamy, S. Lee Pallickara, A. Slominski
2005 Computing in science & engineering (Print)  
The Linked Environments for Atmospheric Discovery (LEAD) project addresses the limitations of current weather forecast frameworks through a new, service-oriented architecture capable of responding to unpredicted  ...  For instance, the current investigation process requires a lot of human involvement, particularly in the staging and moving of the files required by the model and in the invocation of downstream tools  ...  Acknowledgments We thank the LEAD team for their contributions  ... 
doi:10.1109/mcse.2005.91 fatcat:yfxknvman5gvjhxas45cpxmf6y

Principles of High-Resolution Radar Network for Hazard Mitigation and Disaster Management in an Urban Environment

2018 Journal of the Meteorological Society of Japan  
In 137 particular, the DCAS system uses a Meteorological Command and Control (MC&C) 138 component (Zink et al. 2010) to collaboratively coordinate the scanning strategy of 139 distributed radars in a network  ...  15 The Center for Collaborative Adaptive Sensing of the Atmosphere (CASA) Worth (DFW) Urban Demonstration Network consists of a combination of high resolution 17 X-band radar network and a National Weather  ...  The simplified architecture of a Distributed Collaborative Adaptive Sensing (DCAS) 670 system. The real-time data and products are disseminated to various end users.  ... 
doi:10.2151/jmsj.2018-015 fatcat:q2mxjmaa2ngd7aofmdaw4vqfey

Complex real-time environmental monitoring of the Hudson River and estuary system

H. R. Kolar, J. Cronin, P. Hartswick, A. C. Sanderson, J. S. Bonner, L. Hotaling, R. F. Ambrosio, Z. Liu, M. L. Passow, M. L. Reath
2009 IBM Journal of Research and Development  
REON provides an adaptive computing environment that provides isotropy in terms of data access and collaborative computation in contrast to traditional hierarchical control systems for sensor environments  ...  Multiparameter and multiscale real-time environmental monitoring of a river and estuary system will be realized through the River and Estuary Observatory Network (REON) for the Hudson River in New York  ...  Ambrosio is the editor and workgroup leader for the ISO/IEC JTC 1/SC 25/WG 1 international standard 18012 on application interoperability in residential and building automation systems.  ... 
doi:10.1147/jrd.2009.5429017 fatcat:qg5esysveve77m23pe6jmxpx5q
« Previous Showing results 1 — 15 out of 631 results