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HT
1991
ACM
15 years 10 months ago
Hyperspeech: Navigating in Speech-Only Hypermedia
Most hypermedia systems emphasize the integration of graphics, images, video, and audio into a traditional hypertext framework. The hyperspeech system described in this paper, a s...
Barry Arons
IM
2003
15 years 7 months ago
Performance Management for Cluster Based Web Services
: We present an architecture and prototype implementation of a performance management system for cluster-based web services. The system supports multiple classes of web services tr...
Ronald M. Levy, Jay Nagarajarao, Giovanni Pacifici...
CORR
2010
Springer
198views Education» more  CORR 2010»
15 years 6 months ago
Downlink Interference Alignment
We develop an interference alignment (IA) technique for a downlink cellular system. In the uplink, IA schemes need channel-state-information exchange across base-stations of diffe...
Changho Suh, Minnie Ho, David Tse
JSAC
2008
106views more  JSAC 2008»
15 years 6 months ago
Enhanced multiuser random beamforming: dealing with the not so large number of users case
We consider the downlink of a wireless system with an M-antenna base station and K single-antenna users. A limited feedback-based scheduling and precoding scenario is considered th...
Marios Kountouris, David Gesbert, Thomas Sälz...
TSP
2008
85views more  TSP 2008»
15 years 6 months ago
Convergence of a Class of Decentralized Beamforming Algorithms
One of the key issues in decentralized beamforming is the need to phasealign the carriers of all the sensors in the network. Recent work in this area has shown the viability of ce...
James A. Bucklew, William A. Sethares