1234 search results - page 38 / 247 » Organizational Abstractions for Adaptive Systems |
GLOBECOM
2006
IEEE
14 years 2 months ago
2006
IEEE
Abstract— We propose a low-complexity adaptive highresolution channel prediction algorithm for pilot symbol assisted orthogonal frequency division multiplexing (OFDM) systems. Th...
ICWE
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. Engineering adaptable Web Information Systems (WIS) requires systematic design models and specification frameworks. A complete model-driven methodology like Hera disting...
WINE
2005
Springer
14 years 2 months ago
2005
Springer
Abstract. As more and more P2P applications being popular in Internet, one of important problem to be solved is inspiring users to cooperate each other actively and honestly, the r...
VTC
2006
IEEE
14 years 2 months ago
2006
IEEE
Abstract—This paper proposes a new scheme based on information theoretical criteria to estimate the Channel-ImpulseResponse (CIR) length, whose accurate estimate represents one o...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
Abstract— In cellular systems a large reuse distance reduces cochannel interference while a small reuse distance increases bandwidth allocated to each cell. The optimal reuse dis...