Sciweavers

174 search results - page 7 / 35
» Practically Perfect
Sort
View
MOBISYS
2005
ACM
14 years 7 months ago
Energy efficiency of handheld computer interfaces: limits, characterization and practice
Energy efficiency has become a critical issue for battery-driven computers. Significant work has been devoted to improving it through better software and hardware. However, the hu...
Lin Zhong, Niraj K. Jha
CCS
2008
ACM
13 years 9 months ago
A practical mimicry attack against powerful system-call monitors
System-call monitoring has become the basis for many hostbased intrusion detection as well as policy enforcement techniques. Mimicry attacks attempt to evade system-call monitorin...
Chetan Parampalli, R. Sekar, Rob Johnson
ICASSP
2009
IEEE
13 years 11 months ago
A MIMO channel perturbation analysis for robust bit loading
In narrowband multiple-input multiple-output (MIMO) communication systems, when the channel state information (CSI) is known perfectly at the transmitter and the receiver, techniq...
Michael D. Larsen, A. Lee Swindlehurst
CORR
2010
Springer
133views Education» more  CORR 2010»
13 years 6 months ago
Robust Beamforming for Security in MIMO Wiretap Channels with Imperfect CSI
—In this paper, we investigate methods for reducing the likelihood that a message transmitted between two multiantenna nodes is intercepted by an undetected eavesdropper. In part...
Amitav Mukherjee, A. Lee Swindlehurst
GI
2004
Springer
14 years 26 days ago
Open Source As a Knowledge Management Instrument
: Knowledge management typically focuses on communicating and spreading information and knowledge within a company. It is usually limited to technology or business information in s...
Thomas Wieland