发明名称 PROCESSING SIGNALS
摘要 Beamformer coefficients can be computed, which may include a plurality of sets of theoretical statistical data for a respective plurality of theoretical signals. Each theoretical signal may have its own particular attributes. The statistical data may be used in computing beamformer coefficients for application by a beamformer to signals received at a device. Signals are received at an input of the device. A respective plurality of weights is determined, for the theoretical statistical data sets, based on an analysis of the extent to which the received signals have the particular attributes of the theoretical signals. The theoretical statistical data sets are retrieved, and a statistical data set is calculated for the received signals by performing a weighted sum of the theoretical statistical data sets using the determined respective plurality of weights. Beamformer coefficients are computed based on the calculated statistical data set for the received signals, which are used by a beamformer to the received signals for generating a beamformer output.
申请公布号 WO2013049739(A3) 申请公布日期 2013.06.13
申请号 WO2012US58145 申请日期 2012.09.29
申请人 MICROSOFT CORPORATION 发明人 AHGREN, PER;SORENSEN, KARSTEN VANDBORG
分类号 G10L21/0216;G10L21/02 主分类号 G10L21/0216
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