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CTRSA
2005
Springer
78views Cryptology» more  CTRSA 2005»
14 years 4 months ago
New Minimal Weight Representations for Left-to-Right Window Methods
For an integer w ≥ 2, a radix 2 representation is called a width-w nonadjacent form (w-NAF, for short) if each nonzero digit is an odd integer with absolute value less than 2w−...
James A. Muir, Douglas R. Stinson
ICASSP
2010
IEEE
13 years 11 months ago
Noise-to-mask ratio minimization by weighted non-negative matrix factorization
This paper proposes a novel algorithm for minimizing the perceptual distortion in non-negative matrix factorization (NMF) based audio representation. We formulate the noise-to-mas...
Joonas Nikunen, Tuomas Virtanen
CRYPTO
2004
Springer
111views Cryptology» more  CRYPTO 2004»
14 years 4 months ago
Signed Binary Representations Revisited
The most common method for computing exponentiation of random elements in Abelian groups are sliding window schemes, which enhance the efficiency of the binary method at the expens...
Katsuyuki Okeya, Katja Schmidt-Samoa, Christian Sp...
VTC
2006
IEEE
129views Communications» more  VTC 2006»
14 years 4 months ago
A Framework for Automatic Clustering of Parametric MIMO Channel Data Including Path Powers
— We present a solution to the problem of identifying clusters from MIMO measurement data in a data window, with a minimum of user interaction. Conventionally, visual inspection ...
Nicolai Czink, Pierluigi Cera, Jari Salo, Ernst Bo...
DAC
2003
ACM
14 years 12 months ago
Data communication estimation and reduction for reconfigurable systems
Widespread adoption of reconfigurable devices requires system level synthesis techniques to take an application written in a high level language and map it to the reconfigurable d...
Adam Kaplan, Philip Brisk, Ryan Kastner