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» An alternate approach to adaptive beamforming using SRP-PHAT
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GLOBECOM
2008
IEEE
13 years 6 months ago
Perturbation-Based Distributed Beamforming for Wireless Relay Networks
—This paper deals with distributed beamforming techniques for wireless networks with half-duplex amplify-andforward relays. Existing schemes optimize the beamforming weights base...
Peter Fertl, Ari Hottinen, Gerald Matz
ICASSP
2009
IEEE
14 years 1 days ago
A multiplicative weight perturbation scheme for distributed beamforming in wireless relay networks with 1-bit feedback
This paper focuses on perturbation-based distributed beamforming with 1-bit feedback for wireless amplify-and-forward relay networks. We propose to use multiplicative perturbation...
Peter Fertl, Ari Hottinen, Gerald Matz
GLOBECOM
2009
IEEE
13 years 8 months ago
Super-Gaussian Loading for Robust Beamforming
— It is well known that the performance of adaptive beamformers may degrade in the presence of steering errors. In this context, diagonal loading is one of the most popular metho...
Jing Gu, Patrick J. Wolfe
ISCAS
2006
IEEE
120views Hardware» more  ISCAS 2006»
13 years 11 months ago
Localization based audio source separation by sub-band beamforming
— In this paper, a localization based approach of audio signal separation from binary mixtures is carried out. The audio sources are localized in the spatial domain (azimuth plan...
M. Khademul Islam Molla, Keikichi Hirose, Nobuaki ...
GLOBECOM
2006
IEEE
13 years 11 months ago
MIMO-OFDM Beamforming for Improved Channel Estimation
tic PHY Abstraction Technique for Link Adaptation and MIMO Switching . . . .Y.-S. Choi and S. M. Alamouti 960 A Novel Approach to MIMO Transmission Using a Single RF Front End . .A...
Cong Shen, Michael P. Fitz