2155 search results - page 403 / 431 » Mobile Environmental Information Systems |
GLOBECOM
2008
IEEE
14 years 4 months ago
2008
IEEE
— A novel, practical and low-complexity multi-cell OFDMA downlink channel assignment method using a graphbased approach is proposed in this work. The inter-cell interference (ICI...
VTC
2008
IEEE
14 years 4 months ago
2008
IEEE
—1 Invoking SDMA in the Down-Link (DL) has the potential of increasing the achievable throughput with the aid of linear transmit preprocessing, provided that the Channel Impulse ...
HICSS
2007
IEEE
14 years 4 months ago
2007
IEEE
Dynamic community crisis response teams form quickly at the onset of a crisis providing assistance until external specialty resources arrive. FEMA recommends individual preparedne...
HICSS
2007
IEEE
14 years 4 months ago
2007
IEEE
The problems involved in the development of user interfaces become even more severe through the ubiquitous use of a variety of devices such as PCs, mobile phones and PDAs. Each of...
ICC
2007
IEEE
14 years 4 months ago
2007
IEEE
Abstract—In this paper we propose a low complexity frequency domain channel estimator for pilot-symbol-assisted (PSA) orthogonal frequency division multiplexing (OFDM) systems in...