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149
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IFIP
2004
Springer
15 years 10 months ago
2004
Springer
This paper presents a method to estimate the bit error rate (BER) of the wireless channel based on statistical analysis of the soft output of the receiver only. In HiperLAN/2 sever...
115
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IFIP
2004
Springer
15 years 10 months ago
2004
Springer
—Orthogonal variable spreading factor (OVSF) codes are used in both universal terrestrial radio access–frequency division duplex (UTRA-FDD) and time division duplex (UTRA-TDD) ...
126
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IFIP
2004
Springer
15 years 10 months ago
2004
Springer
We analyze an algebraic representation of AES–128 as an embedding in BES, due to Murphy and Robshaw. We present two systems of equations S and K concerning encryption and key gen...
139
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IFIP
2004
Springer
15 years 10 months ago
2004
Springer
Abstract In this paper we introduce the Weighted Suffix Tree, an efficient data structure for computing string regularities in weighted sequences of molecular data. Molecular Wei...
114
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IFIP
2004
Springer
15 years 10 months ago
2004
Springer
We provide machine-independent characterizations of some complexity classes, over an arbitrary structure, in the model of computation proposed by L. Blum, M. Shub and S. Smale. We ...