ATRA flies over microphone array at Cochstedt Airport.

ATRA flies over microphone array at Cochstedt Airport
ATRA flies over microphone array at Cochstedt Airport.
During the flight tests for the Low Noise ATRA project, the A320 ATRA research aircraft flies over a microphone array at Magdeburg-Cochstedt Airport. Acoustic measurements were taken on the ground using a large-scale microphone array consisting of 30 microphones spread across an area of 120 by 340 metres.
Credit:

DLR/Lindner

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