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217
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ICASSP
2008
IEEE
16 years 1 months ago
Efficient channel quantization scheme for multi-user MIMO broadcast channels with RBD precoding
Abstract — Regularized block diagonalization (RBD) is a new linear precoding technique for the multi-antenna broadcast channel and has a significantly improved sum rate and dive...
Bin Song, Florian Roemer, Martin Haardt
172
Voted
ICASSP
2008
IEEE
16 years 1 months ago
Secure wireless communications: Secret keys through multipath
Secure wireless communications is a challenging problem due to the shared nature of the wireless medium. Most existing security protocols apply cryptographic techniques for bit sc...
Akbar M. Sayeed, Adrian Perrig
174
Voted
ICASSP
2008
IEEE
16 years 1 months ago
Outage capacity of a cooperative scheme with binary input and a simple relay
Cooperative communications is a rapidly evolving research area. Most of the cooperative protocols that have appeared in the literature assume slow flat fading channels and Gaussi...
George N. Karystinos, Athanasios P. Liavas
206
Voted
ICASSP
2008
IEEE
16 years 1 months ago
Transmit codes and receive filters for pulse compression radar systems
Pulse compression radar systems make use of transmit code sequences and receive filters that are specially designed to achieve good range resolution and target detection capabili...
Petre Stoica, Jian Li, Ming Xue
181
Voted
ICASSP
2008
IEEE
16 years 1 months ago
Adaptation of compressed HMM parameters for resource-constrained speech recognition
Recently, we successfully developed and reported a new unsupervised online adaptation technique, which jointly compensates for additive and convolutive distortions with vector Tay...
Jinyu Li, Li Deng, Dong Yu, Jian Wu, Yifan Gong, A...
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