Underwater Communications News

Teledyne Marine has announced advancements in customer service and support with investments in facilities, personnel, and global service locations. Credit: Teledyne

Teledyne Marine: Vehicles Unit Expands Customer Service and Support

at Teledyne Raymarine in Fareham, EnglandExpansion of the field engineering teamThe demand for marine technology is on the rise, especially for applications in defense, security, oceanographic research, and environmental monitoring. Autonomous Underwater Vehicles (AUVs), gliders, acoustic underwater communications, and profiling floats are becoming indispensable work horses for these applications. Teledyne Marine is stepping up to meet this demand by delivering solutions and prioritizing faster, more efficient service to optimize system availability, usability, and return on investment (ROI).Facility

CSignum Secures £6M to Advance Underwater Wireless Networks

such as offshore wind turbines and oil and gas platforms. The company also offers CSignum Cloud, providing data services to complement its wireless systems. The company’s dashboard and analytics are successfully deployed on several river water quality monitoring projects. The underwater communications market is expected to double in size from $5.1B in 2024 to $10.2B by 2032.The funding will be directed toward expanding the company’s engineering team, advancing its product portfolio and strengthening its market presence to meet the increasing demands for efficient, real-time monitoring

(Photo: ecoSUB Robotics)

ecoSUB AUV Dives to New Depths

sensor, providing measurements of conductivity, temperature, chlorophyll, turbidity and phycoerythrin. The m25 platform is also capable of hosting sensors to measure dissolved oxygen, CDOM, pH, oil in water, as well as navigation sensors such as altimeters and DVL, along with acoustic coms for underwater communications.(Image: ecoSUB RObotics)The 2,000m depth mission was completed on July 30, 2024. Launch and recovery was from Observatoio 1, a fast RIB research vessel provided by the Oceanic Observatory of Madeira, who supported the trials providing workshop and vessel support. Furthermore, on board

CSignum EM-2 paired with ANB sensors. Image courtesy CSignum

CSignum, ANB Sensors Target Water Quality Monitoring Innovation

CSignum, a leader in wireless underwater communications and ANB Sensors, a renowned manufacturer of high-quality, calibration-free pH sensors announced their collaboration for wireless solutions for water quality monitoring. This collaboration expands the reach of water quality monitoring solutions by interconnecting ANB's advanced sensor technology with CSignum's innovative EM-2 wireless communication platform.CSignum and ANB Sensors bring together high-precision sensors and battery powered, wireless communication to provide a comprehensive monitoring system capable of operating in the most

AT-650S-AUV (Image: The Falmouth Scientific)

The Falmouth Scientific Unveils New Transducers

announced the release of two new transducers covering bands from 200Hz-2000Hz and 2000Hz-20KHz.The AT-650S-AUV TRIOD Low Frequency (200Hz to +2000Hz) Acoustic Projector. The AT-650S-AUV TRIOD single element projector provides a low frequency broadband sound source for applications including underwater communications, sub-bottom profiling or others in a compact form factor for AUV or other underwater applications. An optional Ultra High Definition Audio Class D Amplifier and Troidal Matching Transformer allows for a line level input powered by 48VDC and as low as 24VDC at a reduced power output. The

(Image: Subnero)

Subnero, Popoto Unveil New Underwater Acoustic Modem

multi-hop routing, fragmentation and reassembly, contention-free communication, and much more, providing users with a more reliable and efficient way to send data underwater. With a fully functioning network stack out of the box, the S1000-N offers users a powerful and affordable solution for underwater communications, according to Subnero and Popoto.One of the key features of the S1000-N is its ability to operate at a low power draw, while still offering the benefits of a software defined modem. The S1000-N supports multiple computer languages for interfacing (e.g. Java, Python, Groovy, Julia, C, JavaScript)

Credit: CSignum

CSignum Demonstrates Capabilities of Electromagnetic RadiEM Modem at OceanBusiness

CSignum Ltd., a company specializing in cable-free underwater communications and actionable insights for ocean and freshwater industries, on Tuesday publicly demonstrated its new RadiEM Modem at Ocean Business in Southampton. "Available today and successfully deployed in partner trials, RadiEM is the first platform to use low-frequency electromagnetic (EM) fields, nature’s perfect through-the-surface energy to transmit more data wirelessly from more places than is possible with cable, acoustic, and optical," CSignum said.According to CSignum, RadiEM is the only technology that can

Evologics Quadroin penguin inspired underwater vehicle. Image courtesy Hereon - Florian Büttner.

MTR100: When it Comes to Drones, Big is Good. <1m is Better.

, says Sloane. “The benefit of a shoal is that, as each vehicle understands how it’s being effected by the environment, as a group they can figure out the best way to approach the mission.”Photo courtesy ecoSUB RoboticsEvoLogicsWhile EvoLogics’ main products are underwater communications and positioning, the company has also been developing its own vehicles and now also navigation software, so that they can work together in swarms, react to changing conditions and communicate with a main control centre. These capabilities are being combined into vehicles like its PingGuin

Popoto Modem announces Version 2.7 of its acoustic modem.

Popoto Modem announces V2.7 for Underwater Acoustic Modem

Popoto Modem announces Version 2.7 of its acoustic modem, designed to be a low cost, small scale, JANUS compliant underwater communications and control operations. The upgraded version offers expanded features and improved ease of deployment in both OEM and fully enclosed configurations.“We remain committed to providing affordable and flexible solutions to ocean engineers, scientists, equipment designers and anyone interested advancing the underwater internet of things,” says John DellaMorte, CTO of Popoto Modem. With that in mind, the company improved the user interface, adding online

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