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135
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ISCAS
2008
IEEE
16 years 1 months ago
2008
IEEE
—this paper reports a PFD/CP linearization technique and a new charge pump circuit to enhance the performance of a delta-sigma (∆Σ) fractional-N PLL. The proposed method impro...
151
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BROADNETS
2007
IEEE
16 years 1 months ago
2007
IEEE
— The expected VoIP call capacity in a one hop IEEE 802.11b network with G.711 voice codec is about 85 simultaneous calls, but the actual observed capacity is only 5 calls even a...
188
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ICA
2007
Springer
16 years 1 months ago
2007
Springer
In underdetermined blind source separation problems, it is common practice to exploit the underlying sparsity of the sources for demixing. In this work, we propose two sparse decom...
186
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IDEAL
2003
Springer
16 years 1 days ago
2003
Springer
Mining frequent patterns has been a topic of active research because it is computationally the most expensive step in association rule discovery. In this paper, we discuss the use ...
144
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EUROCRYPT
1998
Springer
15 years 11 months ago
1998
Springer
Abstract. In this paper we present a method for improving the performance of RSA-type exponentiations. The scheme is based on the observation that replacing the exponent d by d = d...