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145
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
Position control devices enable precise selection, but significant clutching degrades performance. Clutching can be reduced with high control-display gain or pointer acceleration,...
164
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
In this paper, we consider a cognitive radio (CR) network in which the unlicensed (secondary) users are allowed to concurrently access the spectrum allocated to the licensed (prim...
167
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
New upper and lower bounds are presented on the capacity of the free-space optical intensity channel. This channel is characterized by inputs that are nonnegative (representing the...
160
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
This paper considers an additive noise channel where the time-k noise variance is a weighted sum of the squared magnitudes of the previous channel inputs plus a constant. This chan...
187
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
By using joint modulation and customized constellation set, we show that Quasi-Orthogonal Space-Time Block Code (QO-STBC) can be used to form a new differential space-time modulati...