460 search results - page 15 / 92 » On time diversity for packet channels |
SIGCOMM
2010
ACM
14 years 9 months ago
2010
ACM
RSSI is known to be a fickle indicator of whether a wireless link will work, for many reasons. This greatly complicates operation because it requires testing and adaptation to fin...
ICASSP
2008
IEEE
15 years 4 months ago
2008
IEEE
We study time delay estimation (TDE) on parallel channels with flat fading. Several models for the channel gains are considered, and for each case we present the the maximum like...
WOWMOM
1998
ACM
15 years 1 months ago
1998
ACM
This paper presents a framework for provisioning application and channel dependent quality of service in wireless networks. The framework is based on three di erent adaptation mec...
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INFOCOM
2011
IEEE
14 years 1 months ago
2011
IEEE
Abstract—Low power ad hoc wireless networks operate in conditions where channels are subject to fading. Cooperative diversity mitigates fading in these networks by establishing v...
SIPS
2006
IEEE
15 years 3 months ago
2006
IEEE
Multiband orthogonal frequency-division multiplexing (MB-OFDM) systems employ frequencyhopping technology to achieve the capabilities of multiple access and frequency diversity. H...