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ICASSP
2011
IEEE
14 years 1 months ago
Estimation of space-time varying channels using signal subspace projection and soft information
We consider the uplink of a time-slotted wireless communication system with a mobile user and a base station equipped with an antenna array of
Shu Cai, Tad Matsumoto, Kehu Yang
SIGCOMM
2012
ACM
13 years 4 days ago
Spinal codes
A fundamental problem in wireless networks is to develop communication protocols that achieve high throughput in the face of noise, interference, and fading, all of which vary wit...
Jonathan Perry, Peter Iannucci, Kermin Fleming, Ha...
TSP
2008
90views more  TSP 2008»
14 years 9 months ago
Minimizing Transmit Power for Coherent Communications in Wireless Sensor Networks With Finite-Rate Feedback
We minimize average transmit power with finite-rate feedback for coherent communications in a wireless sensor network (WSN), where sensors communicate with a fusion center using ad...
Antonio G. Marqués, Xin Wang, Georgios B. G...
TCOM
2010
84views more  TCOM 2010»
14 years 4 months ago
On using transmission overhead efficiently for channel estimation in OFDM
The limited time available for acquiring the channel state in mobile broadband wireless communication systems makes it crucial to count with channel estimation methods that attain ...
Christian Oberli, María Constanza Estela, M...
INFOCOM
2012
IEEE
13 years 4 days ago
Dynamic lookahead mechanism for conserving power in multi-player mobile games
—As the current generation of mobile smartphones become more powerful, they are being used to perform more resource intensive tasks making battery lifetime a major bottleneck. In...
Karthik Thirugnanam, Bhojan Anand, Jeena Sebastian...