2880 search results - page 120 / 576 » Using Channels for Multimedia Communication |
GLOBECOM
2008
IEEE
13 years 10 months ago
2008
IEEE
In this paper, we investigate upper and lower bounds on the capacity of two-user fading broadcast channels where one of the users has a constant (non-fading) channel. We use the Co...
INFOCOM
2000
IEEE
14 years 2 months ago
2000
IEEE
Abstract – To bring QoS to the Internet, several better-thanbest-effort network services have been recently devised with significant efforts. The goal of this paper is to measure...
GLOBECOM
2009
IEEE
14 years 4 months ago
2009
IEEE
Abstract—This paper proposes a low-complexity twodimensional channel estimator for MIMO-OFDM systems derived from a time-frequency variant channel estimator previously proposed. ...
IMA
2003
Springer
14 years 3 months ago
2003
Springer
In extension of the bit commitment task and following work initiated by Crépeau and Kilian, we introduce and solve the problem of characterising the optimal rate at which a discr...
ICC
2008
IEEE
14 years 4 months ago
2008
IEEE
—We propose a simple power scheduling algorithm for relay channels with multiple antennas. The algorithm combines seamlessly with a low complexity communication protocol that emp...