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ICASSP
2009
IEEE
16 years 1 months ago
Filter-and-forward distributed beamforming for relay networks in frequency selective fading channels
A half-duplex distributed beamforming technique for relay networks with frequency selective fading channels is developed. The network relays use the filter-and-forward (FF) strat...
Haihua Chen, Alex B. Gershman, Shahram Shahbazpana...
ICC
2009
IEEE
169views Communications» more  ICC 2009»
16 years 1 months ago
Protocols and Resource Allocation for the Two-Way Relay Channel with Half-Duplex Terminals
—The two-way relay channel (TWRC) describes the communication between two terminals sharing a common relay. In this work we compare different protocols for the TWRC with a half-d...
Adrian Agustin, Josep Vidal, Olga Muñoz
ICPP
2009
IEEE
16 years 1 months ago
Direct N-body Kernels for Multicore Platforms
—We present an inter-architectural comparison of single- and double-precision direct n-body implementations on modern multicore platforms, including those based on the Intel Neha...
Nitin Arora, Aashay Shringarpure, Richard W. Vuduc
DSN
2008
IEEE
16 years 1 months ago
Scheduling algorithms for unpredictably heterogeneous CMP architectures
In future large-scale multi-core microprocessors, hard errors and process variations will create dynamic heterogeneity, causing performance and power characteristics to differ amo...
Jonathan A. Winter, David H. Albonesi
ISCAS
2008
IEEE
179views Hardware» more  ISCAS 2008»
16 years 1 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