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Keynotes
and Tutorials
Tutorials
Tutorial:
WSN electromagnetic wave propagation environments |
Presenter
by :
Walter Grote
Department of Electronic Engineering
University Federico Santa María
Valparaíso, Chile
www.elo.utfsm.cl/~wireless
walter.grote@usm.cl |
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In Wireless Sensor
Networks (WSN), data is collected from sensors to be transmitted
using wireless technology. Important aspects for wireless communications
are large and small scale propagation characterization, such
as signal fading, channel coherence time and bandwidth, the
Rician K factor and power delay profile. Many WSN applications
are in open field environments, like in agriculture, on roads,
on vehicles, etc. In these cases, propagation models for free
space, line of sight, reflection, diffraction and scattering,
shadowing and Doppler effects may apply. Home or office environments
are also feasible, where the before mentioned effects are effective,
but also propagation through wall or window panels may take
place. Mining is another field of interest, either if it is
underground or in open pits. Modern mining procedures aim to
replace human resources directly involved in the mineral extraction
process by automatic or remote control systems. Also, human
health security issues in mines call for the use of wireless
telecommunication systems. A new and exciting application field
is the use of Underwater WSN (UWSN) where signal propagation
becomes a major issue due to increased attenuations and delays.
WSN designers attending this tutorial will deepen their understanding
of the design tradeoffs that will make it feasible to extend
the networks lifetime. Since the propagation environment is
also used by other technologies using wireless communications,
people working in this area may also benefit from this tutorial.
In this tutorial, emphasis will be on deriving boundary conditions
for propagation conditions based on fundamentals, so that non-specialists
in electromagnetic wave propagation issues may get a good grasp
of the problems involved and their solutions.
Biography
Walter
Grote obtained an Electronic Engineering degree (6 year program)
from Universidad Técnica Federico Santa María
(UTFSM) in 1975, a M. Sc.in E.E. degree from Polytechnic Institute
of NY, USA in 1984 an a Ph.D. in E.E. degree from Polytechnic
University of NY, USA. He is currently a Professor at the Electronic
Engineering Department at UTFSM and a member of the Advisory
Board of the Applied Research Committee of the Chilean National
Science Foundation, CONICYT. Actually he is the team leader
of the Telecommunications group of the Electronic Engineering
Department at UTFSM. Walter Grote has been involved in a large
number of scientific and applied telecommunication projects
funded by CONICYT and by the UTFSM, generating peer reviewed
publicatios as can be seen in (www.elo.utfsm.cl/~wireless).
His current research interests are in Wireless Network protocol
and transmission issues, with special interest on solving applied
problems in mining, rural and underwater communications.
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Tutorial
: Post-IP Networks (knowledge, piloting, virtualization, security,
etc.) |
Presented
by:
Guy Pujolle
University Pierre et Marie Curie
Paris, France |
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Abstract:
this presentation deals with important paradigms for the future
post-IP generation: Knowledge and piloting planes, network virtualization
and strong closed authentication. In this talk, we describe
these four paradigms and finally we can deduce what could be
the future post-IP generation.
So, first, we describe a complete environment based on Autonomic
Networking, associated with a knowledge plane and a piloting
plane, to control the Quality of Service (QoS) in IP networks
and consequently responds to users’ requirements. Then we will
describe network virtualization that can provide a powerful
way to run multiple networks, each customized to a specific
purpose, at the same time over a shared substrate. Finally,
we introduce a high security scheme that can be deduced from
a strong closed authentication where the customers can get a
perfect privacy. We will compare the current TPM (Trusted Platform
Module) solution with the future TEAPM (Trusted EAP Module)
solution.
Biography
Guy
Pujolle received the Ph.D. and "Thèse d'Etat"
degrees in Computer Science from the University of Paris IX
and Paris XI on 1975 and 1978 respectively. He is currently
a Professor at the Pierre et Marie Curie University (Paris 6)
and a member of the Scientific Advisory Board of Orange/France
Telecom. He spent the period 1994-2000 as Professor and Head
of the computer science department of Versailles University.
He was also Professor and Head of the MASI Laboratory (Pierre
et Marie Curie University), 1981-1993, Professor at ENST (Ecole
Nationale Supérieure des Télécommunications),
1979-1981, and member of the scientific staff of INRIA, 1974-1979.
Dr. Pujolle is the French representative at the Technical Committee
on Networking at IFIP. He is an editor for International Journal
of Network Management, WINET, Telecommunication Systems and
Editor in Chief of the indexed Journal “Annals of Telecommunications”.
He was an editor for Computer Networks (until 2000), Operations
Research (until 2000), Editor-In-Chief of Networking and Information
Systems Journal (until 2000), Ad Hoc Journal and several other
journals. Guy Pujolle is a pioneer in high-speed networking
having led the development of the first Gbit/s network to be
tested in 1980.
Guy Pujolle is co-founder of QoSMOS (www.qosmos.fr), Ucopia
Communications (www.ucopia.com), Ginkgo-Networks (www.ginkgo-networks.com),
EtherTrust (www.ethertrust.com), and Virtuor (www.VirtuOR.com).
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Keynotes
Computing
with Manycores and Heterogeneous Processors: The Productivity
Challenges |
Presented
by:
Tarek El-Ghazawi
The George Washington University
tarek@gwu.edu |
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Abstract-
As higher clocking speeds became infeasible, and the Moore’s
law for clocking came to an end, the increase in integration
levels continued giving rise to unprecedented chip architectural
innovations and parallelism. These developments simply signaled
the beginning of a new era, where manycore processors and heterogeneous
processors including graphical processor units, cell processors
and field programmable gate arrays, to give a few examples,
are now delivering workstations with performance approaching
the TeraFLOPS range. Current software programming solutions
for those chips are quite fragmented and different from one
another, posing serious problems in ease-of-use and portability.
However, while manycores and heterogeneous processors have many
differences, they also exhibit a great deal of similarities.
While the differences require special attention, the similarities
are sufficient to start addressing the potential for unifying
and stable software solutions that cut across the overall software
stack. Some of the solutions may also require support from the
hardware. In this talk, I will to characterize the urgent challenges
in computing with manycore and heterogeneous processors. I will
also identify the new research directions in hardware and software
that must be taken in order to enable effective and seamless
use of these emerging architectures.
Bio-Dr.
Tarek El-Ghazawi is a Professor in the Department of Electrical
and Computer Engineering at The George Washington University.
At GWU, El-Ghazawi leads the university-wide initative in HPC.
As such, he is the founding director of GW IMPACT: The Institute
for Massively Parallel Applications and Computing Technologies,
an interdisciplinary institute with seed funding the university
endowment. El-Ghazawi is also a founding Co-Director of the
NSF Industry/University Center for High-Performance Reconfigurable
Computing (CHREC). El-Ghazawi’s research interests include high-performance
computing, computer architectures, reconfigurable and embedded
computing, parallel programming and applications to remote sensing
and image processing. He is one of the principal co-authors
of the UPC programming language and an author of the UPC book
from John Wiley and Sons. He has received his Ph.D. degree in
Electrical and Computer Engineering from New Mexico State University
in 1988. El-Ghazawi has published about 200 refereed research
publications in these areas. Dr. El-Ghazawi is an Associate
Editor for the IEEE Transactions on Computers and has been a
guest editor for IEEE Computer and the IEEE Concurrency magazines.
Dr. El-Ghazawi’s research has been frequently supported by government
agencies and industry. Dr. El-Ghazawi has received the IBM faculty
partnership award in 2004. He serves or has served on many advisory
boards including the Science Advisory Panel of the Arctic Region
Supercomputing Center. He is a senior member of the Institute
of Electrical and Electronics Engineers (IEEE), and a member
of the ACM, IFIP WG 10.3, and Phi Kappa Phi National Honor Society.
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Keynote
: Maslow's Pyramid: Cloud Computing and the Ascent of
Computer Needs |
Presented by:
Bertrand du Castel
Schlumberger Fellow
ducastel@slb.com |
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From
its origin as on-demand exploitation of resources over the Web,
Cloud Computing has been emerging as an encompassing model of
interactions over a dynamic virtual network overlaid on the
global communication architecture of the Internet. Colliding
with the simultaneous development of the Semantic Web, a new
organizational order is being established that disrupts the
geography of mobility, urging a global model of trust governing
new aspects of information exchange. From that trust derive
policies mapping computer needs to human societies. This talk
presents new cloud computing developments, their meshing with
the semantic web, and novel definitions of trust that provide
a formal model of evaluation.
Bertrand
du Castel is Schlumberger Fellow. In the governing body of several
computer organizations, Bertrand has published in artificial
intelligence, linguistics, logic, and security. In 2005, he
received the Card Technology Visionary Award for his work in
pioneering the Java Card, the most sold computer in the world,
past 5 billion units in 2007. Based in Austin, Texas, Bertrand
is a graduate of Ecole Polytechnique and has a PhD in theoretical
computer science for the University of Paris. In 2008, Bertrand
du Castel and Timothy M. Jurgensen published Computer Theology:
Intelligent Design of the Worldwide Web (Midori Press), a vast
comparative description of religious developments in human and
computer congregations.
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