45 search results - page 3 / 9 » Random access using isolated regions |
GLOBECOM
2008
IEEE
14 years 1 months ago
2008
IEEE
— We use the idea of dependence balance [1] to obtain the first improvement over the cut-set bound for the discrete memoryless multiple access channel with noiseless feedback (M...
JMS
2007
13 years 7 months ago
2007
Two-way satellite broadband communication technologies, such as the Digital Video Broadcasting with Return Channel via Satellite (DVB-RCS) technology, endeavour to offer attractive...
ICC
2008
IEEE
14 years 1 months ago
2008
IEEE
—Wireless sensor networks consist of unreliable and energy-constrained sensors connecting to each other wirelessly. As measured data may be lost due to sensor failures, maintaini...
ICDAR
1999
IEEE
13 years 11 months ago
1999
IEEE
We propose a two-state Markov chain model of degraded document images. The model generates random and burst noise to simulate isolated pixel reversal as well as blurring of a larg...
TWC
2008
13 years 7 months ago
2008
Abstract--In a cellular distributed antenna system (DAS), distributed antenna elements (AEs) are connected to the base station via an offline dedicated link, e.g. fiber optics or l...