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ISCAS
2008
IEEE
179views Hardware» more  ISCAS 2008»
16 years 29 days ago
Direction of arrival estimation for speech sources using fourth order cross cumulants
— In many applications where speech separation and enhancement is of interest, e.g. conferencing systems, mobile phones and hearing aids, accurate speaker localization is importa...
Mikael Swarding, Benny Sallberg, Nedelko Grbic
PDP
2008
IEEE
16 years 28 days ago
Distributed Sparse Spatial Selection Indexes
Searching for similar objects in metric-space databases can be efficiently solved by using index data structures. A number of alternative sequential indexes have been proposed in...
Veronica Gil Costa, Mauricio Marín
PIMRC
2008
IEEE
16 years 28 days ago
Design challenges of open spectrum access
Abstract—The use of licensed spectrum for wireless communication is driven by the need to control interference between different operators. However, with this mode of regulation,...
Konstantinos V. Katsaros, Pantelis A. Frangoudis, ...
SAINT
2008
IEEE
16 years 28 days ago
Analysis of a Self-Organizing Maintenance Algorithm under Constant Churn
An increasing proportion of distributed hash tables (DHTs) maintain additional routing information regarding each node’s immediately surrounding neighbors in a network overlay. ...
Richard Price, Tien Tuan Anh Dinh, Georgios K. The...
DATE
2007
IEEE
102views Hardware» more  DATE 2007»
16 years 27 days ago
Accurate and scalable reliability analysis of logic circuits
Reliability of logic circuits is emerging as an important concern that may limit the benefits of continued scaling of process technology and the emergence of future technology al...
Mihir R. Choudhury, Kartik Mohanram