NATO's special ship to find the data cable saboteurs in the Baltic Sea | Focus on Europe

Key Concepts

• Hybrid Warfare: A military strategy that blends conventional warfare, irregular warfare, and cyber warfare.
• Undersea Cables and Pipelines: Critical infrastructure laid on the seabed for communication and energy transport.
• Asymmetrical Warfare: Warfare in which opposing forces have unequal military power.
• Acoustics: The science of sound and its properties.
• Ambient Noise: The background sound present in a particular environment.
• Sound Propagation: The way sound travels through a medium.
• Seabed: The ground at the bottom of the sea.
• Early Warning System: A system designed to detect and alert about potential threats.
• Signature: A unique characteristic that identifies a vessel or object.
• Submarine Detection: The process of locating submerged submarines.

Acoustic Warfare and Undersea Threats

This video transcript details the work of acousticians at NATO's Center for Maritime Research and Experimentation (CMRE) aboard the research vessel NRV Alliance. Their research, while rooted in fundamental science, has become increasingly relevant to modern warfare, particularly in combating Russia's hybrid war tactics.

The Threat of Undersea Sabotage

A primary focus of the CMRE's current research is the growing threat posed by oil tankers with ties to Moscow. These vessels are reportedly engaging in a low-tech but highly damaging form of asymmetrical warfare by dropping and dragging their anchors across critical undersea cables and pipelines that connect NATO countries. This action can disrupt vital communication and energy infrastructure.

• Key Point: This "malevolent action" is described as "extremely low tech, even some embarrassingly low tech, but can do a lot of damage."
• Objective: The scientists are adapting their knowledge of fundamental science, specifically how sound propagates in water and on the seafloor, to counter these new threats.

Developing an Early Warning System

To address this threat, CMRE has established an early warning system.

• Methodology: The system relies on sensors installed on the seabed. When an anchor lands and begins to drag, these sensors will detect the sound and relay an alert to land-based command centers.
• Response: This alert allows NATO to dispatch ships or helicopters to intercept suspicious vessels before they can escape.
• Impact: This provides a crucial "time advantage that hasn't existed before."

Innovation in Response to New Threats

The CMRE scientists are actively engaged in innovation to adapt existing technology to this new problem space.

• Process: They are modifying and adding algorithms to their systems to better deal with the challenges of detecting anchor dragging.
• Quote: Gautier Rial states, "It's an act of innovation if you wish trying to to modify and add u algorithms that help dealing with this problem space in a better way."

Secrecy and Submarine Detection

The specific sound signature of an anchor hitting the ocean floor, as recorded by the NRV Alliance, is being kept secret.

• Reason for Secrecy: Revealing the recorded sound would also expose the sound signature of the NRV Alliance itself, which could allow adversaries to track the vessel.
• Dual Purpose of the Vessel: This secrecy is particularly important as one of the NRV Alliance's other critical tasks is to detect foreign submarines attempting to enter NATO waters.
• Technical Challenge: Detecting submarines is difficult because they are often quieter than the ambient noise in the water.
• Acoustic Expertise: Gautier Rial emphasizes the importance of understanding sound propagation: "The environment is a big piece of the puzzle. And so if you master that, if you understand how sun propagates from you to a target and vice versa, then you did a good job at trying to detect something."

Increased Visibility for the NRV Alliance

After 37 years, the NRV Alliance has been branded with NATO markings on its side.

• Rationale: CMRE hopes this increased visibility will act as a deterrent, keeping adversaries at bay as the ship operates in NATO waters, including those of its newest members, Finland and Sweden.

Conclusion and Takeaways

The CMRE's work highlights the evolving nature of warfare, where fundamental scientific understanding of acoustics is being applied to counter novel and low-tech threats. The development of an early warning system for anchor dragging demonstrates an innovative approach to asymmetrical warfare. Furthermore, the ongoing challenge of submarine detection underscores the critical role of acousticians on the front lines of maritime security. The increased visibility of the NRV Alliance signifies a strategic shift in how NATO is addressing these emerging challenges in its waters.