Doppler-inertial navigation equipment

Doppler-inertial navigation equipment

[′däp·lər ə′nər·shəl ‚nav·ə′gā·shən i‚kwip·mənt]
(navigation)
Navigation equipment utilizing an inertial navigator and a Doppler navigator in combination so that inherent weaknesses of both systems will be bolstered to increase the reliability of the resultant navigational information.