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» Cooperative power and DoT estimation for a directive source
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ISCAS
2008
IEEE
179views Hardware» more  ISCAS 2008»
13 years 11 months 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
INFOCOM
2006
IEEE
13 years 11 months ago
Source-Assisted Direction Estimation Inside Buildings
— Direction estimation inside buildings is a difficult and challenging task due to severe multipath signal propagation. Numerous algorithms and techniques exist that provide hig...
Kamran Sayrafian-Pour, Dominik Kaspar
ICASSP
2009
IEEE
13 years 11 months ago
Two microphone based direction of arrival estimation for multiple speech sources using spectral properties of speech
A two microphone direction of arrival (DOA) estimation technique for multiple speech sources is developed which exploits speech specific properties, namely sparsity in time-frequ...
Wenyi Zhang, Bhaskar D. Rao
INFOCOM
2007
IEEE
13 years 11 months ago
Distributed Relay Selection and Power Control for Multiuser Cooperative Communication Networks Using Buyer/Seller Game
— The performances in cooperative communications depend on careful resource allocation such as relay selection and power control, but traditional centralized resource allocation ...
Beibei Wang, Zhu Han, K. J. Ray Liu
TSP
2010
12 years 11 months ago
Single antenna power measurements based direction finding
Abstract--In this paper, the problem of estimating direction-ofarrival (DOA) of multiple uncorrelated sources from single antenna power measurements is addressed. Utilizing the fac...
Joni Polili Lie, Thierry Blu, Chong Meng Samson Se...