Own Noise Analyzer (ONA)
ONA: Own Noise Analyzer is a real time system designed to continuously monitor and measure the self noise inboard and outboard of a submarine and Ship
- Any moving vessel generates self noise which includes hydrodynamic noise and machinery/equipment noise which would affect the performance of other critical sensor systems.
- ONA Submarine version is operational in Indian Naval Submarines
- ONA ship system supplied to MTU Mumbai and Vizag is under
- KELTRON is the OEM for ONA systems
