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SSDBM
2008
IEEE
131views Database» more  SSDBM 2008»
16 years 1 months ago
Linked Bernoulli Synopses: Sampling along Foreign Keys
Random sampling is a popular technique for providing fast approximate query answers, especially in data warehouse environments. Compared to other types of synopses, random sampling...
Rainer Gemulla, Philipp Rösch, Wolfgang Lehne...
TRIDENTCOM
2008
IEEE
16 years 1 months ago
Performance analysis of a lightweight NEMO implementation for low-end devices
IETF Network Mobility (NEMO) Basic Support Protocol is an IP mobility management protocol designed to provide seamless IP mobility to complete networks. This protocol is of crucia...
J. L. Almodovar, Antonio de la Oliva, C. Lazo Ram,...
VR
2008
IEEE
155views Virtual Reality» more  VR 2008»
16 years 1 months ago
The Effects of Virtual Reality, Augmented Reality, and Motion Parallax on Egocentric Depth Perception
As the use of virtual and augmented reality applications becomes more common, the need to fully understand how observers perceive spatial relationships grows more critical. One of...
Adam Jones, J. Edward Swan II, Gurjot Singh, Eric ...
VTC
2008
IEEE
16 years 1 months ago
Resource Allocation and Control Signaling in the WINNER Flexible MAC Concept
—The EU WINNER projects have studied OFDM-based packet data systems beyond 3G that use adaptivity on all timescales to obtain high flexibility and performance. The adaptive trans...
Mikael Sternad, Tommy Svensson, Martin Döttli...
VTC
2008
IEEE
102views Communications» more  VTC 2008»
16 years 1 months ago
Channel Prediction Aided Multiuser Transmission in SDMA
— Transmit preprocessing employed at the basestation (BS) has been proposed for simplifying the design of the mobile receiver. Provided that the channel impulse response (CIR) of...
Wei Liu, Lie-Liang Yang, Lajos Hanzo
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