Subsea Defense

Photo: RTsys/French Navy

French Frigate Sonars Get an Upgrade

Since summer 2017, four vessels equipped with analog sonars have been upgraded using RTsys AS3i technology (Analog Surface Ship Sonar Improvement), which digitalized and improved the processing of signals rendered by sensors.Brittany-based company RTSYS does not only deals with AUV, subsea recorders and buoys,

Sonarydne’s BlueComm depressor in the water at Aldabra, during the Nekton First Descent mission.

Unheard Underwater: Covert Communications

Technology that has helped to achieve world firsts in ocean exploration broadcasting could also provide the answer for covert operations in the defense realm, where communications need to go unheard. Traditionally, wireless subsea communications use acoustic signals. Sound is practical, because

Riachuelo submarine during launching. Image Marinha do Brasil

World Navies: Brazil´s Riachuelo Submarine

Brazil is a country with a coastline over 7,000 km long, bathed to the east by the Atlantic Ocean. Along this coastline and offshore is where the country develops its fisheries activities, maritime trade and the exploitation of a variety of biological and mineral resources. The incredible environmental and financial wealth found in these waters,

IDEX: Demo of Aquabotix SwarmDiver EDGE

Aquabotix demonstrated its recently launched SwarmDiver EDGE system at a special event coinciding with the International Defense Exhibition & Conference (IDEX) in Abu Dhabi, UAE last week. This was the first such public demonstration of the EDGE system, and the company showcased the product’s distinguishing features,

© marko okjan/AdobeStock

Naval Group inks $36B Submarine Contract

Australia signed a production contract with French shipbuilder Naval Group for a fleet of 12 new submarines, worth $35.5 billion, ending a two-year wrangle that cast doubt over one of the world's most lucrative defense deals.Australia selected the French builder as its preferred bidder for the fleet

Photo: GENERAL DYNAMICS, European Land Systems

Meet PoBo: Floating Platform for Disaster Relief

GD European Land Systems develops floating platform for civil protection and disaster reliefGeneral Dynamics European Land Systems-Bridge Systems won a contract to develop a multi-functional, modular floating platform known as Pontoon Boat (PoBo). The project was awarded under the Innovation Program

Logo: Aquabotix

Aquabotix Awarded U.S. Navy Project Contract

UUV Aquabotix Ltd (ASX:UUV) has announced that it has been awarded an approximately US$70,000 contract to support a United States Navy project. The project will involve further developments to Aquabotix’s SwarmDiver product. This initial development project will conclude with a testing and demonstration to various U.

Seagull fitted with KATFISH for remotely operated mine countermeasures and underwater

Kraken Completes Sea Tests of KATFISH with Elbit Systems

Kraken Robotics' wholly owned subsidiary, Kraken Robotic Systems, has completed a series of successful sea tests of its KATFISH towed Synthetic Aperture Sonar system with Elbit Systems Ltd., a major international defense contractor based in Israel.Elbit Systems has developed a state-of-the-art Unmanned

Marines test the future of oceanic reconnaissance at Marine Corps Base Hawaii using an Iver

US Marine Corps Awards UUV Contract to L3 OceanServer

L3 OceanServer announced Thursday it has been awarded a contract to support the U.S. Marine Corps Systems Command for an Iver3 unmanned underwater vehicle (UUV) to be used for testing and evaluation.Over the past four years, L3 OceanServer has leveraged hundreds of thousands of operational hours on

EdgeTech 2205 sonar image of ARA San Juan 230kHz at 400m range scale (Credit: Ocean

Sonar Helps Find Missing Argentine Submarine

EdgeTech, a manufacturer of high-resolution sonar imaging systems and underwater technology, said its side scan sonar technology was used to help find the missing Argentine submarine, ARA San Juan, which was recently located in 900 meters of water off Argentina's Atlantic Coast after a yearlong search.

Newport News Awarded $197 Mln for Submarine Work

U.S. shipbuilder Huntington Ingalls Industries (HII) announced Tuesday that its Newport News Shipbuilding division has been awarded a $197 million modification to a previously awarded contract from General Dynamics Electric Boat to provide long-lead-time material and advance construction activities