6545 search results - page 935 / 1309 » Data quality assessment |
179
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
— We consider a multi-user MIMO downlink where the transmitter has only estimates of the channel while the receivers have perfect channel information. The impact of channel estim...
187
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ICMCS
2007
IEEE
16 years 1 months ago
2007
IEEE
Robust video streaming over time-varying, error-prone wireless LANs (WLANs) poses many challenges. In this paper, we present a Time-based Opportunistic Relay (TOR) scheme for high...
264
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ICNSC
2007
IEEE
16 years 1 months ago
2007
IEEE
The paper addresses object localization via a distributed sensor network. A centralized estimation approach is undertaken along with a selective node activation strategy to ensure...
156
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IPCCC
2007
IEEE
16 years 1 months ago
2007
IEEE
We propose a peer-to-peer multimedia streaming solution based on the BitTorrent content-distribution protocol. Our proposal includes two modifications that allow it to deliver mul...
166
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ISBI
2007
IEEE
16 years 1 months ago
2007
IEEE
Nanotechnology researchers are developing miniature, lowpower x-ray devices. These innovations might revolutionize the world of computed tomography (CT). Tiny x-ray emitters and d...