Array 24

Sound Measurement

• Radiation Path Identification
• Noise Source Distribution Analysis
• Source Component Spectral Separation
• Educaton: Physics, Acoustics, Noise Control

  Acoustic Testing

  Samples on YouTube:  www.youtube.com/OptiNav

  Noise source location: Examples

  TIDY beamforming: TIDY.pdf  Small spot size for wideband source location.

  Source separation: resolution.pdf  The MUSIC algorithm can do better than the Rayleigh limit.

  Example of OptiNav Nearfield Acoustic Holography (GINV) mode: GINV_example.pdf

  GINV applied to automobile engine noise: AutoEngine_NAH_Array_24.pdf

  Box fan test: FanExample.pdf

  For Functional Beamforming, see the 2014 papers on Aeroacoustics

  Specifications

  Array24.pdf 

  Related Product: Array 48

  Array 48 Specifications  Array 48 poster shown at NoiseCon