Fig. 2From: An integrated MVDR beamformer for speech enhancement using a local microphone array and external microphonesDepiction of three different tuning strategies (a) trading off the maximum tolerable speech distortions between the APC and DDC, (b) fixed maximum tolerable speech distortion for the APC but variable maximum tolerable speech distortion for the DDC, and (c) fixed maximum tolerable speech distortion for the DDC but variable maximum tolerable speech distortion for the APCBack to article page