Sonobuoys
Kartavya Desk Staff
Source: TH
Context: India and the U.S. have announced a strategic partnership to co-produce sonobuoys, niche undersea instruments essential for tracking submarines and bolstering undersea domain awareness (UDA).
About Sonobuoys:
• What they are: Sonobuoys are expendable sonar buoys used for anti-submarine warfare and underwater acoustic research. Typically, small (13 cm in diameter and 91 cm long), they combine above-surface transmitters and underwater hydrophone sensors.
• Sonobuoys are expendable sonar buoys used for anti-submarine warfare and underwater acoustic research.
• Typically, small (13 cm in diameter and 91 cm long), they combine above-surface transmitters and underwater hydrophone sensors.
• Working Principles: Deployment: Dropped from aircraft or ships, they activate upon water impact. Surface Float: Inflatable floats with radio transmitters remain on the water’s surface for communication. Sensors: Hydrophones descend to a selected depth, capturing underwater acoustic signals. Communication: Transmit acoustic data via Very High Frequency (VHF) and Ultra High Frequency (UHF) radios to operators on aircraft or ships.
• Deployment: Dropped from aircraft or ships, they activate upon water impact.
• Surface Float: Inflatable floats with radio transmitters remain on the water’s surface for communication.
• Sensors: Hydrophones descend to a selected depth, capturing underwater acoustic signals.
• Communication: Transmit acoustic data via Very High Frequency (VHF) and Ultra High Frequency (UHF) radios to operators on aircraft or ships.
• Features: Acoustic Versatility: Effective in tracking submarines by detecting underwater sounds. Interoperability: Compatible with aircraft like P-8, MH-60R, and MQ-9B across Indian and U.S. Navies. Customizability: Adjustable depth and sensitivity based on environmental conditions. Real-time Data Relay: Ensures seamless communication with operators for immediate analysis.
• Acoustic Versatility: Effective in tracking submarines by detecting underwater sounds.
• Interoperability: Compatible with aircraft like P-8, MH-60R, and MQ-9B across Indian and U.S. Navies.
• Customizability: Adjustable depth and sensitivity based on environmental conditions.
• Real-time Data Relay: Ensures seamless communication with operators for immediate analysis.
Insta links:
• Indian-navy