Sciweavers

3037 search results - page 277 / 608
» Datacasting In The Mobile Environment
Sort
View
PVLDB
2010
269views more  PVLDB 2010»
15 years 5 months ago
Shortest Path Computation on Air Indexes
Shortest path computation is one of the most common queries in location-based services that involve transportation networks. Motivated by scalability challenges faced in the mobil...
Georgios Kellaris, Kyriakos Mouratidis
RAS
2010
108views more  RAS 2010»
15 years 5 months ago
Swarm-supported outdoor localization with sparse visual data
— The localization of mobile systems with video data is a challenging field in robotic vision research. Apart from artificial environmental support technologies like GPS locali...
Marcel Kronfeld, Christian Weiss, Andreas Zell
TCOM
2010
110views more  TCOM 2010»
15 years 5 months ago
Joint data QR-detection and Kalman estimation for OFDM time-varying Rayleigh channel complex gains
—This paper deals with the case of a high speed mobile receiver operating in an orthogonal-frequency-divisionmultiplexing (OFDM) communication system. Assuming the knowledge of d...
Hussein Hijazi, Laurent Ros
VTC
2010
IEEE
132views Communications» more  VTC 2010»
15 years 5 months ago
Large Scale Parameter for the WINNER II Channel Model at 2.53 GHz in Urban Macro Cell
— This paper presents results of wide band channel measurements at 2.53 GHz for a representative urban macro cell environment in Ilmenau, Germany. The extensive channel sounding ...
Christian Schneider, Milan Narandzic, Martin K&aum...
ICRA
2010
IEEE
145views Robotics» more  ICRA 2010»
15 years 4 months ago
A control strategy for operating unknown constrained mechanisms
Abstract-- This work aims at the development of a versatile control strategy for operating unknown mechanically constrained devices such as drawers or doors. Few assumptions on the...
Ewald Lutscher, Martin Lawitzky, Gordon Cheng, San...