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GLOBECOM
2008
IEEE
14 years 2 months ago
Numerical Performance Evaluation of OFDM Systems Affected by Transmitter Nonlinearities, Phase Noise and Channel Estimation Erro
Abstract—In this contribution we present a numerical approach to evaluate the bit error rate and mutual information of OFDM links affected by transmitter nonlinearities, phase no...
Steffen Bittner, Marco Krondorf, Gerhard Fettweis
ICDE
2008
IEEE
134views Database» more  ICDE 2008»
14 years 2 months ago
Managing primary context through web services
— The emergence of wireless sensor networks (WSN) and RFID technology are starting to make the ubiquitous computing vision a reality, as they provide the means to obtain informat...
Edgardo Avilés-López, J. Antonio Gar...
IV
2007
IEEE
98views Visualization» more  IV 2007»
14 years 2 months ago
An infrastructure for remote virtual exploration on PDAs
In this paper we present a prototyped system to enable the virtual exploration of a complex virtual environment. Our approach exploits Quest3D as main rendering engine, its output...
Rosario De Chiara, Ugo Erra, Andrea Petta, Vittori...
LOCA
2007
Springer
14 years 2 months ago
Bootstrapping a Location Service Through Geocoded Postal Addresses
We analyze the feasibility of boostrapping a location service through geocoded postal addresses rather than the common wardriving technique. A location service that contains the MA...
Gayathri Chandrasekaran, Mesut Ali Ergin, Marco Gr...
WMTE
2005
IEEE
14 years 1 months ago
A Multi-Model Approach for Supporting the Personalization of Ubiquitous Learning Applications
An additional platform for supporting learning in the same physical space in which it takes place, is now available owing to the continuous advancement of wireless and mobile tech...
Rosa G. J. Paredes, Hiroaki Ogata, Yoneo Yano, Ger...