未來展望

SAEC 架構中第二級聲道估測時會受第一級失真的影響，如果可以很準確的估測出 第二級聲道的迴聲路徑將會使得迴聲消除上有更好的改善，在訊號時間延遲問題能也利 用適應性方式求得且更細部找出麥克風間與各聲道的差異能進而改善因訊號延遲不匹 配的問題；目前 MVDR 中R_NN和 AMV 以及雜訊估測中 BM 都須透過事前訓練而得，如 果能利用 VAD 技術改善訓練的動作成為適應性的更新在智慧型電視的應用上將更具有 智慧性。

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