发明名称 Multipath interference reduction
摘要 The invention provides an audio signal processing system in which a magnitude spectrum of a frequency domain audio signal is processed based on a measure of multipath interference. The processing keeps the magnitude spectrum approximately fixed during periods of multipath interference, for example by replacing it with a temporally smoothed version of the magnitude spectrum.. The magnitude spectrum (processed if required) and the phase spectrum are combined to derive a frequency domain output, which is transformed to the time domain.
申请公布号 EP2709324(A1) 申请公布日期 2014.03.19
申请号 EP20120184322 申请日期 2012.09.13
申请人 NXP B.V. 发明人 GAUTAMA, TEMUJIN
分类号 H04L25/03;H04B1/16;H04H40/72 主分类号 H04L25/03
代理机构 代理人
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