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ENGL
2008
68views more  ENGL 2008»
13 years 10 months ago
Performance Analysis of Unipolar Code in Different Phase Modulations of Coherent Optical CDMA
This paper examines the bit-error rate (BER) for an optical direct-detection code-division multiple-access (OCDMA) system employing a novel prime code family, hereby referred to as...
Mohammad Massoud Karbassian, H. Ghafouri-Shira
PR
2008
97views more  PR 2008»
13 years 10 months ago
SVD based initialization: A head start for nonnegative matrix factorization
We describe Nonnegative Double Singular Value Decomposition (NNDSVD), a new method designed to enhance the initialization stage of nonnegative matrix factorization (NMF). NNDSVD c...
Christos Boutsidis, Efstratios Gallopoulos
ICRA
2010
IEEE
87views Robotics» more  ICRA 2010»
13 years 8 months ago
DSAC - Dynamic, Single Actuated Climber: Local stability and bifurcations
— This paper investigates a novel mechanism, called DSAC for Dynamic, Single Actuated Climber, which propels itself upwards by oscillating its leg in a symmetric fashion using a ...
Amir Degani, Howie Choset, Matthew T. Mason
WABI
2010
Springer
160views Bioinformatics» more  WABI 2010»
13 years 8 months ago
Genomic Distance with DCJ and Indels
The double cut and join (DCJ) operation, introduced by Yancopoulos, Attie and Friedberg in 2005, allows one to represent most rearrangement events in genomes. However, a DCJ cannot...
Marília D. V. Braga, Eyla Willing, Jens Sto...
IACR
2011
122views more  IACR 2011»
12 years 9 months ago
On Authenticated Encryption Using Stream Ciphers Supporting an Initialisation Vector
We describe a systematic framework for using a stream cipher supporting an initialisation vector (IV) to perform various tasks of authentication and authenticated encryption. These...
Palash Sarkar