507 search results - page 56 / 102 » Signal processing challenges for future wireless communicati... |
PIMRC
2008
IEEE
15 years 4 months ago
2008
IEEE
Abstract— In a slot-synchronized wireless communication system, a set of signature sequences can be derived by circularly shifting a base sequence with good auto correlation prop...
ICASSP
2009
IEEE
15 years 4 months ago
2009
IEEE
This paper analyzes the rate of convergence of greedy gossip with eavesdropping (GGE). In previous work, we proposed GGE, a fast gossip algorithm based on exploiting the broadcast...
ICASSP
2008
IEEE
15 years 4 months ago
2008
IEEE
In this paper, we examine the problem of overcomplete representations and provide new insights into the problem of stable recovery of sparse solutions in noisy environments. We es...
CONEXT
2005
ACM
14 years 11 months ago
2005
ACM
Wireless Mesh Networks (WMNs) are an emerging architecture based on multi-hop transmission. ISPs considers WMNs as a potential future technology to offer broadband Internet acces...
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WIMOB
2009
IEEE
15 years 4 months ago
2009
IEEE
—In ubiquitous computing, localization of users in indoor environments is a challenging issue. On the one hand, localization data needs to have fine granularity to provide reaso...