发明名称 EQUALIZATION OF AN AUDIO SIGNAL
摘要 <p>A method of processing an input audio signal, the method comprising forming a plurality of output audio signals from the input audio signal, wherein each output audio signal is formed by performing respective processing on the input audio signal, wherein for a first output audio signal there is a target audio equalization operation comprising a target filter twice, wherein for the first output 10 audio signal, the respective processing comprises a first audio equalization operation, the first audio equalization operation being the target audio equalization operation modified to compensate for phase shifts that correspond to zeros of the transfer function of the target audio equalization operation, wherein for each output audio signal other than the first output audio signal, the respective 15 processing comprises a compensation filter that compensates for phase shifts that correspond to poles of the transfer function of the target audio equalization operation. 20</p>
申请公布号 WO2012046033(A1) 申请公布日期 2012.04.12
申请号 WO2011GB51875 申请日期 2011.10.03
申请人 OXFORD DIGITAL LIMITED;EASTTY, PETER 发明人 EASTTY, PETER
分类号 H04S7/00;H03H17/02 主分类号 H04S7/00
代理机构 代理人
主权项
地址