Fig. 7From: An integrated MVDR beamformer for speech enhancement using a local microphone array and external microphonesPerformance of the MVDR-AP, MVDR-DD, and two tunings of the integrated MVDR beamformer, MVDR-INT-3a and MVDR-INT-3b, along with XM1 and XM2 from Fig. 4. The vertical lines are indicative of the time at which the source moves from 0 to 60∘Back to article page