LKF-SX-N01-UW Underwater FOG INS Product Overview Liocrebif's LKF-SX-N01-UW FOG Inertial Navigation System is a new-generation, pressure-resistant strapdown INS built on fiber optic gyroscope technology. Comprising a three-axis integrated FOG, three-axis accelerometers, and a dedicated computation unit, it autonomously measures the carrier's full 6-DOF motion. By supporting tight integration with satellite navigation, Doppler velocity log, USBL, and other inertial units
