2007 search results - page 78 / 402 » SPECTRUM |
108
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AI
2007
Springer
15 years 23 days ago
2007
Springer
In many decision making problems, a number of independent attributes or criteria are often used to individually rate an alternative from an agent’s local perspective and then th...
112
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CORR
2010
Springer
15 years 22 days ago
2010
Springer
The knowledge of channel statistics can be very helpful in making sound opportunistic spectrum access decisions. It is therefore desirable to be able to efficiently and accurately...
75
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CORR
2010
Springer
15 years 22 days ago
2010
Springer
One peculiarity with deletion-correcting codes is that perfect t-deletion-correcting codes of the same length over the same alphabet can have different numbers of codewords, becaus...
98
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CORR
2008
Springer
15 years 21 days ago
2008
Springer
We study the problem of dynamic spectrum sensing and access in cognitive radio systems as a partially observed Markov decision process (POMDP). A group of cognitive users cooperati...
90
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CORR
2008
Springer
15 years 21 days ago
2008
Springer
Nowadays, a popular method used for additive watermarking is wide spread spectrum. It consists in adding a spread signal into the host document. This signal is obtained by the sum...