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199
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
A knowledge representation formalism for SLU is introduced. It is used for incremental and partially automated annotation of the MEDIA corpus in terms of semantic structures. An a...
147
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
—Weak atmospheric turbulence causes pulse broadening of an optical signal. In this article, we drive the pulse broadening as a function of turbulence strength by temporal moments...
166
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GLOBECOM
2006
IEEE
16 years 1 months ago
2006
IEEE
— Existing tone-reservation algorithms (such as the controlled clipper algorithm) for OFDM require a number of iterations to ensure the reduction of Peak-to-Average Power Ratio (...
155
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ICMCS
2006
IEEE
16 years 1 months ago
2006
IEEE
This paper addresses the problem of doubletalk detector calibration for acoustic echo cancellers in hands-free environments such as videoconferencing. A statistical model of a rec...
194
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VTC
2006
IEEE
16 years 1 months ago
2006
IEEE
— In this paper we consider relay communication as a way of increasing the diversity gain in fading wireless environments. The idea is to combine relay communication with delay d...