sonar

sonar on World Data Ocean: a running collection of 6 stories we have gathered and hand-picked because they are worth your time. Every post here touches on sonar in some way — the news, the analysis, the deep dives, and the occasional surprise find. A Global Hub for Ocean Intelligence 4 World Data Ocean is a centralized digital platform where researchers, scientists, and ocean enthusiasts converge to explore, analyze, and… New stories are added to this page as we find them, so check back if you want to keep up with what is happening around sonar, or subscribe to the RSS feed to get them as soon as they are published. Browse the collection below, or head back to the homepage to see everything World Data Ocean is covering right now.

Indian Navy May Retire Up To Three Kilo-Class Submarines Within 5 Years
Marine Insight

Indian Navy May Retire Up To Three Kilo-Class Submarines Within 5 Years

The Indian Navy is reportedly considering retiring up to three of its Kilo-class submarines within the next five years, a decision potentially influenced by Russia’s recent offer of three refurbished vessels equipped with upgraded weaponry. This strategic shift reflects ongoing assessments of India's submarine fleet modernization. The move highlights the complexities of international defense procurement and the evolving dynamics of naval power in the Indo-Pacific region.

KONGSBERG Launches AI-Powered Sonar Family To Boost Underwater Maritime Security
Marine Insight

KONGSBERG Launches AI-Powered Sonar Family To Boost Underwater Maritime Security

KONGSBERG has introduced the Aegir family, a new generation of AI-powered commercial sonar solutions designed to significantly enhance underwater maritime security. These validated systems provide real-time situational awareness, calibrated for demanding operational environments. The Aegir range represents an integrated data ecosystem, leveraging empirical data to improve threat detection and response capabilities. Addressing escalating maritime challenges, as highlighted by recent incidents like the hijacking of the SEAMULL, as reported by the IMO, this innovative technology underscores a commitment to ocean intelligence and proactive security measures.

Indian Navy Receives Third Anti-Submarine Warfare Vessel ‘Mangrol’ From Cochin Shipyard
Marine Insight

Indian Navy Receives Third Anti-Submarine Warfare Vessel ‘Mangrol’ From Cochin Shipyard

The Indian Navy has strengthened its maritime defense capabilities with the commissioning of INS Mangrol, the third Anti-Submarine Warfare (ASW) vessel from Cochin Shipyard. Boasting over 80% indigenous content, the vessel represents a significant advancement in India’s self-reliance in naval technology. Designed and constructed entirely within India, INS Mangrol enhances the Navy’s ability to monitor and protect critical maritime zones.

U.S. Navy Witnesses First Ever Submerged Payload Launch From An Autonomous Undersea Vehicle
Marine Insight

U.S. Navy Witnesses First Ever Submerged Payload Launch From An Autonomous Undersea Vehicle

A historic milestone in naval technology has been achieved: the U.S. Navy witnessed its first-ever submerged payload launch from an autonomous undersea vehicle (AUV). Raytheon and Composite Energy Technologies successfully demonstrated this capability for the HADALUS vehicle, representing a significant advancement in unmanned underwater operations. This breakthrough underscores the growing potential of AUVs for diverse missions, from seabed exploration to specialized deployments. For further insights into unmanned naval projects, explore our article, "Captain-less Ships To Conduct High-Resolution Ocean Floor Mapping Under New U.S Navy Project."

Autonomous quantification of kelp biomass on offshore aquaculture installations using side scan sonar
Frontiers in Marine Science | New and Recent Articles

Autonomous quantification of kelp biomass on offshore aquaculture installations using side scan sonar

The escalating global demand for macroalgae—driven by its potential as a sustainable food source, carbon dioxide removal tool, and resource for pharmaceuticals—necessitates efficient monitoring methods. Traditional techniques are costly and limited in scope. This research introduces an innovative approach: autonomous quantification of kelp biomass on offshore aquaculture installations using side scan sonar. Our validated method estimates kelp height and standing biomass, demonstrated on a commercial installation off Santa Barbara, California.

Indian Navy Commissions Submarine Hunter INS Malvan To Counter China In Indian Ocean
Marine Insight

Indian Navy Commissions Submarine Hunter INS Malvan To Counter China In Indian Ocean

The Indian Navy has significantly bolstered its maritime capabilities with the commissioning of INS Malvan, the second vessel in the Mahe-class of anti-submarine shallow-water craft. This deployment underscores India’s strategic response to evolving security dynamics in the Indian Ocean, particularly concerning China's growing naval presence. INS Malvan’s advanced systems are calibrated for detecting and neutralizing submarine threats, representing a crucial element of India's layered defense strategy. For further insights into related regional maritime concerns, explore our analysis of "Operation Southern Readiness."

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