• 2- 20 kHz
  

Power requirement:

• 75 Watts
  

Hydrophone array:

• 252 hydrophone channels
  

Dimension:

• 1.5 meter diameter, 3-4 cm thick disk.
  

Omnidirectional spherical projector:

• Illuminates targets over a 360 degree azimuth during each transmission event
  

Reflection tomography:

• Construction of the shape of the target from sequences of target echos is generated as the vehicle approaches and passes the target
  

Outputs:

1. Vertical and horizontal projections of target image
   
2. Target strength versus aspect angle