407 search results - page 36 / 82 » The Poisson Multiple-Access Channel |
SIGMETRICS
2012
ACM
13 years 3 days ago
2012
ACM
We consider an asynchronous all optical packet switch (OPS) where each link consists of N wavelength channels and a pool of C ≤ N full range tunable wavelength converters. Under...
VTC
2006
IEEE
15 years 3 months ago
2006
IEEE
—Transmitter-based signal pre-processing is investigated for the two-dimensional (2-D) OFDM-CDMA (orthogonal frequency division multiplexing, code division multiple access) forwa...
111
click to vote
CORR
2011
Springer
14 years 1 months ago
2011
Springer
The tremendous capacity gains promised by space division multiple access (SDMA) depend critically on the accuracy of the transmit channel state information. In the broadcast chann...
ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
—In this paper we propose a new low feedback and low complexity scheme that adjusts the phases at the relays, thus allowing for the coherent combining of signals from multiple re...
ADHOCNOW
2008
Springer
14 years 10 months ago
2008
Springer
Variable environments in ad hoc networks require a joint control of physical (PHY) and medium access control (MAC) layers resources in order to optimize performance. In this paper,...