There are some problems such as no unique solution, large misalignment in stereophonic acoustic echo cancellation (SAEC) caused by high correlation between stereo signals.

 
  • 摘要針對立體聲回波對消中左右兩聲道的回波具有強相關(guān)性而導致自適應濾波器解不唯一、失配大等一系列問(wèn)題,提出一種新的基于頻移變換的去相關(guān)非線(xiàn)性預處理方法。
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