Submarines operate for weeks or months beneath the ocean surface, cut off from the satellite signals that guide nearly every other modern vehicle. GPS radio waves cannot penetrate seawater beyond a ...

Inertial navigation systems (INS) employ measurements of linear acceleration and angular rate to compute position, velocity and orientation without reliance on external signals. Modern implementations ...

Jonathan Kwolek, Ph.D., a research physicist from the U.S. Naval Research Laboratory (NRL) Quantum Optics Section attaches fiber-optic cables to deliver light into the compact laser-delivery system, ...

Based in Provo, Utah, Inertial Sense will keep delivering its inertial navigation system products and will become part of Hexagon’s Aerospace & Defence Division in the United States. The company is ...