691 search results - page 26 / 139 » Communicating Under Channel Uncertainty |
INFOCOM
2007
IEEE
14 years 1 months ago
2007
IEEE
— We propose the quality-of-service (QoS) driven power allocation schemes for parallel fading channels when considering imperfect channel estimations. In particular, the parallel...
CORR
2008
Springer
13 years 7 months ago
2008
Springer
Abstract-- Wideband communications are asymptotically impossible with signals that are spread over a very wide band and are transmitted over a multipath channel unknown ahead of ti...
AIPS
2009
13 years 8 months ago
2009
We propose an online algorithm for planning under uncertainty in multi-agent settings modeled as DEC-POMDPs. The algorithm helps overcome the high computational complexity of solv...
GLOBECOM
2008
IEEE
14 years 2 months ago
2008
IEEE
Abstract—We address the problem of maximizing the minimum signal to interference and noise ratio of individual users via linear precoding in a multiuser downlink channel with mul...
ISIPTA
2003
IEEE
14 years 27 days ago
2003
IEEE
We analyze communication of uncertainty among individuals as a function of the parties’ preference for modes of communication. We assume that different individuals may prefer pr...