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168
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
This paper describes the performance of the I4U speaker recognition system in the NIST 2008 Speaker Recognition Evaluation. The system consists of seven subsystems, each with diff...
167
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
We propose a new approach to adaptive system identification when the system model is sparse. The approach applies the ℓ1 relaxation, common in compressive sensing, to improve t...
149
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
This paper considers the problem of blind channel shortening in OFDM systems. Standard OFDM systems use guard interval (GI) in form of cyclic prefix (CP) and nulltones (NT) redun...
194
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VTC
2008
IEEE
16 years 1 months ago
2008
IEEE
Abstract— Diversity can play an important role in the performance improvement of a communication system in fading channels. The achievable performance with signal space diversity...
197
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract—In recent years, single antenna interference cancellation (SAIC) has evolved as an attractive method to increase the capacity of single carrier mobile radio networks lik...