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ICASSP
2009
IEEE
15 years 4 months ago
Subspace tracking of fast time-varying channels in precoded MIMO-OFDM systems
This paper presents a blind subspace-based tracking scheme for precoded MIMO-OFDM systems over rapidly time-varying wireless channels. Subspace-based tracking is normally consider...
Chao-Cheng Tu, Benoît Champagne
SSD
2009
Springer
141views Database» more  SSD 2009»
15 years 4 months ago
Spatial Cloaking Revisited: Distinguishing Information Leakage from Anonymity
Abstract. Location-based services (LBS) are receiving increasing popularity as they provide convenience to mobile users with on-demand information. The use of these services, howev...
Kar Way Tan, Yimin Lin, Kyriakos Mouratidis
CDC
2008
IEEE
116views Control Systems» more  CDC 2008»
15 years 4 months ago
Effective sensing regions and connectivity of agents undergoing periodic relative motions
— Time-varying graphs are widely used to model communication and sensing in multi-agent systems such as mobile sensor networks and dynamic animal groups. Connectivity is often de...
Daniel T. Swain, Ming Cao, Naomi Ehrich Leonard
ICAS
2008
IEEE
169views Robotics» more  ICAS 2008»
15 years 4 months ago
Towards Autonomic Service Control in Next Generation Networks
Current standardization efforts aim towards a unifying platform for fixed and mobile telecommunication services. The IP multimedia subsystem is advocated as the candidate for buil...
Andreas Klenk, Michael Kleis, Benoit Radier, Sanaa...
44
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HICSS
2007
IEEE
93views Biometrics» more  HICSS 2007»
15 years 4 months ago
Community Crisis Response Teams: Leveraging Local Resources through ICT E-Readiness
Dynamic community crisis response teams form quickly at the onset of a crisis providing assistance until external specialty resources arrive. FEMA recommends individual preparedne...
Elizabeth Avery Gomez, Murray Turoff