发明名称 Creating digital signal processing (DSP) filters to improve loudspeaker transient response
摘要 A method is provided for creating a series of digital signal processing (DSP) filters to improve the transient response of a loudspeaker, wherein the loudspeaker is formed of multiple components. The method includes generally six steps. The first step involves identifying a substantially linear, time-invariant, and spatially-consistent loudspeaker mechanism causing transient response distortion. The second step involves characterizing the identified mechanism. The third step involves determining the characterized mechanism's two-port response. The fourth step involves establishing a target response for the characterized mechanism. The fifth step involves calculating an ideal filter to achieve the target response. The sixth step involves designing a cost-reduced filter based on the ideal filter.
申请公布号 US2007223713(A1) 申请公布日期 2007.09.27
申请号 US20060368554 申请日期 2006.03.06
申请人 GUNNESS DAVID W 发明人 GUNNESS DAVID W.
分类号 H04R29/00;H04R3/00 主分类号 H04R29/00
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