Forschungsinstitut für Kraftfahrwesen und Fahrzeugmotoren Stuttgart FKFS, Stuttgart, Germany

Microphone Array

Project Facts

Year
2018

Duration
1 year

Competencies
Planning of testing technology, integration planning, preparation of the allocation, project management, construction management, services of the coordination of security and health protection

  • The dimensions of the array allow measurements of vehicles up to 5.5 x 2.3 x 2 m (l x w x h)
  • 2D and 3D application
  • Side array: 144 microphones
  • Ceiling array: 168 microphones
  • Interior sphere array: 56 microphones
  • Dynamic range: 14.9 dB at 10 kHz
  • Spatial resolution: <0.46 m at 1 kHz