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Indian Institute of Technology Delhi
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Underwater and Air Acoustic Lab

Key Facilities/Equipments

  1. Underwater Tank [4.05m x 2.6m x 2m (surface); 3.85m x 2.4m x 2m (bottom)]
  2. Full Air Acoustic Anechoic Chamber (FAIST, Germany) (3.34m x 3.04m x 2.06m)
  3. Hydrophones : B & K, Neptune, Keltron.
  4. Multi-channel data acquisition systems: NI.
  5. Power amplifier: B & K, Keltron, Cambridge Audio
  6. Pre Amplifier: Keltron, Behringer
  7. AM/FM Stereo receiver: TEAC AG-790.
  8. Digital Storage Oscilloscopes
  9. Power Supply : Elnova
  10. Weather-proof Speakers: Tannoy VX6
  11. Tripod stand and accessories.

Key Work done in the Lab

  1. Underwater Acoustic communication
  2. Time Reversal Mirror Communication for signal and multi-antenna UWA system.
  3. Multiple Input Multiple Output (MIMO) Orthogonal Frequency Division Multiplexing (OFDM) Modem
  4. Testing of acoustic vector sensors for air and underwater applications.
  5. Snow Acoustic Stratigraphy.


Contact:
Location: III-121
Address:Centre for Applied Research in Electronics,
Indian Institute of Technology, Delhi,
Hauz Khas, New Delhi-110 016,INDIA