3908 search results - page 310 / 782 » A model for service-oriented communication systems |
152
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
— OFDMA-based IEEE802.16 implements Adaptive Modulation and Coding (AMC) which results in a different bit rate for each user depending on its position in the cell as well as the ...
179
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MOBIQUITOUS
2007
IEEE
16 years 1 months ago
2007
IEEE
In this work, we analyze the publish/subscribe distributed system paradigm over mobile ad hoc networks with respect to the performance and the impact of different mobility speeds ...
190
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ECRTS
2006
IEEE
16 years 26 days ago
2006
IEEE
In this article we provide a model for the dynamic behavior of media processing chains of tasks communicating via bounded buffers. The aim is to find the overall behavior of a cha...
203
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GLOBECOM
2006
IEEE
16 years 26 days ago
2006
IEEE
Abstract— Channel estimation and synchronization are crucial problems in coherent Ultra wideband (UWB) systems. We develop a new channel estimation scheme that can further improv...
177
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VTC
2006
IEEE
16 years 24 days ago
2006
IEEE
— In this paper, we analyze the effect of interference diversity on the capacity of a cellular system that employs frequency hopping, power control and bit-interleaved coded modu...