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ICASSP
2011
IEEE
12 years 11 months ago
Sparse channel estimation with lp-norm and reweighted l1-norm penalized least mean squares
The least mean squares (LMS) algorithm is one of the most popular recursive parameter estimation methods. In its standard form it does not take into account any special characteri...
Omid Taheri, Sergiy A. Vorobyov
ECCC
2011
217views ECommerce» more  ECCC 2011»
12 years 11 months ago
ReachFewL = ReachUL
We show that two complexity classes introduced about two decades ago are equal. ReachUL is the class of problems decided by nondeterministic log-space machines which on every inpu...
Brady Garvin, Derrick Stolee, Raghunath Tewari, N....
HPCA
2009
IEEE
14 years 8 months ago
A novel architecture of the 3D stacked MRAM L2 cache for CMPs
Magnetic Random Access Memory (MRAM) is considered to be a promising future memory technology due to its low leakage power, high density and fast read speed. The heterogeneous int...
Guangyu Sun, Xiangyu Dong, Yuan Xie, Jian Li, Yira...
ICPADS
2006
IEEE
14 years 1 months ago
Destination-Based HoL Blocking Elimination
Congestion management is likely to become a critical issue in interconnection networks, as increasing power consumption and cost concerns will lead to the use of smaller networks....
T. Nachiondo, Jose Flich, José Duato
SAMOS
2004
Springer
14 years 26 days ago
Using CoDeL to Rapidly Prototype Network Processsor Extensions
Abstract. The focus of this work is on techniques that promise to reduce the message delivery latency in message passing environments, incuding clusters of workstations or SMPs. We...
Nainesh Agarwal, Nikitas J. Dimopoulos