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» The impact of the nanoscale on computing systems
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ICASSP
2008
IEEE
15 years 4 months ago
Non-negative sparse image coder via simulated annealing and pseudo-inversion
We propose a sparse non-negative image coding based on simulated annealing and matrix pseudo-inversion. We show that sparsity and non-negativity are both important to obtain part-...
Ramin Pichevar, Jean Rouat
DATE
2009
IEEE
91views Hardware» more  DATE 2009»
15 years 1 months ago
Optimizing the HW/SW boundary of an ECC SoC design using control hierarchy and distributed storage
Abstract--Hardware/Software codesign of Elliptic Curve Cryptography has been extensively studied in recent years. However, most of these designs have focused on the computational a...
Xu Guo, Patrick Schaumont
MICRO
1995
IEEE
72views Hardware» more  MICRO 1995»
15 years 1 months ago
Dynamic rescheduling: a technique for object code compatibility in VLIW architectures
Lack of object code compatibility in VLIW architectures is a severe limit to their adoption as a generalpurpose computing paradigm. Previous approaches include hardware and softwa...
Thomas M. Conte, Sumedh W. Sathaye
ICC
2007
IEEE
120views Communications» more  ICC 2007»
15 years 4 months ago
Turbo Equalization for Clipped and Filtered COFDM Signals
— Clipping and filtering is an attractive method for the reduction of the PAPR of OFDM signals before transmission. However, the resulting in-band distortion noise impacts the e...
Peter Zillmann, Wolfgang Rave, Gerhard Fettweis
CISS
2008
IEEE
15 years 4 months ago
Distributed processing in frames for sparse approximation
—Beyond signal processing applications, frames are also powerful tools for modeling the sensing and information processing of many biological and man-made systems that exhibit in...
Christopher J. Rozell