Sciweavers

691 search results - page 44 / 139
» Communicating Under Channel Uncertainty
Sort
View
ICC
2007
IEEE
15 years 6 months ago
Adaptive Channel Reuse in Cellular Systems
Abstract— In cellular systems a large reuse distance reduces cochannel interference while a small reuse distance increases bandwidth allocated to each cell. The optimal reuse dis...
Yifan Liang, Andrea J. Goldsmith
MOBIHOC
2012
ACM
13 years 2 months ago
Throughput of rateless codes over broadcast erasure channels
In this paper, we characterize the throughput of a broadcast network with n receivers using rateless codes with block size K. We assume that the underlying channel is a Markov mod...
Yang Yang, Ness B. Shroff
GLOBECOM
2008
IEEE
15 years 6 months ago
Throughput/Delay Measurements of Limited Feedback Beamforming in Indoor Wireless Networks
—This paper investigates the tradeoff between throughput and feedback delay of limited feedback beamforming in indoor wireless channels with a practical MIMO-OFDM prototype. Past...
Robert C. Daniels, Ketan Mandke, Kien T. Truong, S...
HAPTICS
2009
IEEE
15 years 6 months ago
Perceptual coding of haptic data in time-delayed teleoperation
In telepresence and teleaction systems the haptic communication channel plays a central role. As it closes a global control loop any introduced communication delay possibly destab...
Iason Vittorias, Julius Kammerl, Sandra Hirche, Ec...
HPCA
2003
IEEE
16 years 7 days ago
Evaluating the Impact of Communication Architecture on the Performability of Cluster-Based Services
We consider the impact of different communication architectures on the performability (performance + availability) of cluster-based servers. In particular, we use a combination of ...
Kiran Nagaraja, Neeraj Krishnan, Ricardo Bianchini...