512 search results - page 53 / 103 » Random Access Systems with a Time Varying Channel |
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
— The recent investigations on interleave-division multiple-access (IDMA) have demonstrated its advantage in supporting high-data-rate and multi-rate services over wireless fadin...
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CSREASAM
2003
14 years 11 months ago
2003
We introduce and analyze a randomized traitor tracing algorithm for broadcast security. This algorithm is very efficient compared to brute force methods (the mean time it takes is...
LCN
2008
IEEE
15 years 4 months ago
2008
IEEE
— FrameComm is a contention based, Duty Cycled, MAC protocol that ensures a message will be transmitted during the receiver’s listen phase by sending a packet, followed by a sh...
GLOBECOM
2006
IEEE
15 years 4 months ago
2006
IEEE
Abstract— Ultra wideband technology shows promise for precision ranging due to its fine time resolution to resolve multipath fading and the presence of lower frequencies in the ...
MSWIM
2005
ACM
15 years 3 months ago
2005
ACM
This paper compares, through analysis and simulation, a number of multichannel MAC protocols for wireless networks. We first classify these protocols into 4 categories based on t...