(Washington D.C.) Sub-hunting spy planes armed with torpedoes, maritime drones armed with missiles, high-resolution, surface scanning cameras, and fast-moving surface ships dragging sonar sensors while conducting surface reconnaissance are all fast-growing threats to U.S. Navy submarines.
Part of the challenge is finding ways to minimize Navy submarine vulnerability to enemy detection and attack by simply remaining at safer depths, yet in order to achieve a high-degree of high-speed connectivity, submarines need to break the ocean surface by coming to “periscope depth,” which is closer to the surface.
The U.S. Navy is working with a number of industry partners such as Northrop Grumman to identify, evolve and refine new kinds of undersea communications technology.
“Today, the submarine comes to periscope depth and conducts the majority of its transmissions at this depth. Capabilities we’re developing at Northrop Grumman will allow the submarine to never have to come up to the surface, because it is at its most vulnerable when at periscope depth,” Alan Lytle, vice president of Strategy & Mission Solutions, Maritime/Land Systems & Sensors division, Northrop Grumman, told The National Interest in an interview.
Interestingly, while most people might immediately associate Northrop Grumman with high-profile programs such as its B-2 and B-21 stealth bombers, the company’s history with undersea warfare goes back nearly 100 years, to include substantial World War II efforts. Years ago, Northrop Grumman was involved in adapting radio frequency (RF) technologies to undersea acoustic systems and developed the first electric torpedoes for Navy submarines.
“We have been working in the undersea domain for well over 50-years, and our support for the Navy stretches back even further,” said Jenny Roberts, director of strategy, investments & integration, Maritime/Land Systems & Sensors division, Northrop Grumman. Roberts, who formerly worked as a director for undersea influence at the Navy’s Undersea Warfare Division, says Northrop Grumman innovators seek to align closely with the sense of mission and purpose now driving the U.S. Navy’s push to stay in front of undersea warfare technology.