Microphone array processor based on spatial analysis

Microphone array processor based on spatial analysis

  • CN 101,828,407 A
  • Filed: 10/17/2008
  • Published: 09/08/2010
  • Est. Priority Date: 10/19/2007
  • Status: Active Grant
First Claim
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1. method that strengthens audio signal comprises:

  • Has the microphone array place receiving inputted signal of a plurality of transducers;

    From a plurality of audio signals of described microphone array column-generation;

    Handle described a plurality of audio signal to form reference signal;

    It is a plurality of by controlling beam to form to handle described a plurality of audio signal;

    AndWith spatial analysis be applied to described a plurality of by controlling beam to characterize audio scene.

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