发明名称 MIXER WITH ADAPTIVE POST-FILTERING
摘要 A noise reduction system includes multiple transducers that generate time domain signals. A transforming device transforms the time domain signals into frequency domain signals. A signal mixing device mixes the frequency domain signals according to a mixing ratio. Frequency domain signals are rotated in phase to generate phase rotated signals. A post-processing device attenuates portions of the output based on coherence levels of the signals.
申请公布号 US2013279718(A1) 申请公布日期 2013.10.24
申请号 US201313924139 申请日期 2013.06.21
申请人 QNX SOFTWARE SYSTEMS LIMITED 发明人 HETHERINGTON PHILLIP A.
分类号 G10K11/16 主分类号 G10K11/16
代理机构 代理人
主权项
地址