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VTC
2006
IEEE
15 years 5 months ago
An Initial Timing Offset Estimation Method for OFDM Systems in Rayleigh Fading Channel
- An initial timing offset estimation method for orthogonal frequency-division multiplexing (OFDM) systems is proposed. Conventional preamble-based synchronization methods result i...
Seung Duk Choi, Jung Min Choi, Jae Hong Lee
EEE
2005
IEEE
15 years 4 months ago
Personalization Techniques for Web Search Results Categorization
Generic web search is designed to serve all users, independent of the individual needs and without any adaptation to personal requirements. We propose a novel technique1 that perf...
John D. Garofalakis, Theofanis Matsoukas, Yannis P...
SEFM
2005
IEEE
15 years 4 months ago
From RT-LOTOS to Time Petri Nets New Foundations for a Verification Platform
The formal description technique RT-LOTOS has been selected as intermediate language to add formality to a real-time UML profile named TURTLE. For this sake, an RT-LOTOS verificat...
Tarek Sadani, Pierre de Saqui-Sannes, Jean-Pierre ...
ISCAS
2003
IEEE
168views Hardware» more  ISCAS 2003»
15 years 4 months ago
Hardware-oriented optimization and block-level architecture design for MPEG-4 FGS encoder
MPEG-4 Fine Granularity Scalability (FGS) provides bandwidth adaptation and error resilience features for streaming applications. In this paper. by estimating the required computa...
Chih-Wei Hsu, Yung-Chi Chang, Wei-Min Chao, Liang-...
ICC
2000
IEEE
161views Communications» more  ICC 2000»
15 years 3 months ago
Application of Intelligent Agents in Channel Allocation Strategies for Mobile Networks
- Resource flexibility is one of the most important requirements in the next generation of mobile communications. Techniques are required to increase the flexibility of the network...
Eliane L. Bodanese, Laurie G. Cuthbert