6568 search results - page 251 / 1314 » Reducing the Complexity of Reductions |
187
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
—Adaptive Turbo frequency-domain channel estimation is investigated for single-carrier (SC) multi-user detection in the presence of unknown co-channel interference (CCI). We prop...
147
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ICALP
2005
Springer
16 years 6 days ago
2005
Springer
We consider the problem of testing the commutativity of a black-box group specified by its k generators. The complexity (in terms of k) of this problem was first considered by Pa...
163
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ASAP
2006
IEEE
15 years 8 months ago
2006
IEEE
This paper proposes a novel parallel approach for pipelining of nested multiplexer loops to design high speed decision feedback equalizers (DFEs) based on look-ahead techniques. I...
192
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
— This paper addresses a low complexity frequency offset estimator for multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) systems over freque...
154
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FSTTCS
1994
Springer
15 years 10 months ago
1994
Springer
We give an interactive protocol for s-t RELIABILITY, the well known reliability problem on graphs. Our protocol shows that if IP(f(n)) denotes the class of languages whose interac...