20511 search results - page 3943 / 4103 » On the level |
151
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JOT
2008
15 years 4 months ago
2008
The attractive idea of using game development for teaching programming can only meet student expectations and modern software engineering requirements if it uses advanced multimed...
171
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DATAMINE
2007
15 years 4 months ago
2007
Many high level representations of time series have been proposed for data mining, including Fourier transforms, wavelets, eigenwaves, piecewise polynomial models etc. Many researc...
136
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JSAC
2008
15 years 4 months ago
2008
We consider two techniques of in-band frequency domain multiplexed (FDM) pilots using interleaved frequency domain multiple access (IFDMA) signal with a Chu sequence for DFT-precod...
130
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JSAC
2008
15 years 4 months ago
2008
In this paper, we propose a novel method for detection, synchronization and Doppler scale estimation for underwater acoustic communication using orthogonal frequency division multi...
180
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JSAC
2008
15 years 4 months ago
2008
We propose the cross-layer based opportunistic multi-channel medium access control (MAC) protocols, which integrate the spectrum sensing at physical (PHY) layer with the packet sch...