Brief Description
The under water sonar data acquisition system at Under Water Ranges in Goa, first of its kind in India, measures the wake characteristics of Indian Naval ships. The system is deployed 16 kilo meters off shore at a depth of 30 meters and is the first of its kind in India. This system is designed to withstand pressure, sea water corrosion and strong underwater currents.
Use Cases
Underwater sonar data acquisition system is used to measure the acoustic signatures of a ship wake by analysing the reflected echo from bubble cloud .
Technical Specifications
Transmit elements : 24
Receive elements: 72
Transmit pulse width: 2ms to 20ms
Receiver bandwidth: 100-400KHz
Transmit beam steering: Yes
Steering angle resolution: 1 degree
Steering angle limits: +/- 21 degree
Contact Details
Group Head,
Strategic Electronics Group
C-DAC Thiruvananthapuram
Phone: +91-471-2723333, 2726721
Fax: +91-471-2722230, 2723456
Email: seg@cdac.in, tpc@cdac.in