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TSP
2010
13 years 3 months ago
Decentralized sparse signal recovery for compressive sleeping wireless sensor networks
Abstract--This paper develops an optimal decentralized algorithm for sparse signal recovery and demonstrates its application in monitoring localized phenomena using energy-constrai...
Qing Ling, Zhi Tian
LCN
2005
IEEE
14 years 2 months ago
ERP-DDRR: An Efficient and Robust Scheduler for Providing Proportional Delay Differentiation in Terabit Networks
In recent years, many research efforts focus on relative differentiated service due to the increasing requirements on quality of service for time-sensitive applications. Most of t...
Chin-Chi Wu, Hsien-Ming Wu, Ding-Jyh Tsaur, Woei L...
CIMAGING
2008
172views Hardware» more  CIMAGING 2008»
13 years 10 months ago
Blind reconstruction of sparse images with unknown point spread function
We consider the image reconstruction problem when the original image is assumed to be sparse and when partial knowledge of the point spread function (PSF) is available. In particu...
Kyle Herrity, Raviv Raich, Alfred O. Hero III
EJASP
2010
89views more  EJASP 2010»
13 years 3 months ago
Sparsity-Aware Estimation of CDMA System Parameters
The number of active users, their timing offsets, and their (possibly dispersive) channels with the access point are decisive parameters for wireless code division multiple access...
Daniele Angelosante, Emanuele Grossi, Georgios B. ...
CODES
2001
IEEE
14 years 13 days ago
Hybrid global/local search strategies for dynamic voltage scaling in embedded multiprocessors
In this paper, we explore a hybrid global/local search optimization framework for dynamic voltage scaling in embedded multiprocessor systems. The problem is to find, for a multipr...
Neal K. Bambha, Shuvra S. Bhattacharyya, Jürg...