Abstract
The principle of operation of a 2-D frequency-division multiplexed, fiberoptic gyroscope (FDM-FOG) system is presented under the assumption that the two gyro signals do not interfere with each other. The theory is expanded to include the residual cross-interference effect, which may be minimized by proper choice of modulation depths or frequencies. A 2-D FDM-FOG system is realized with a noise equivalent rotation rate of 0.2°/h (0.25 Hz NEB).
Original language | English |
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Pages (from-to) | 1473-1480 |
Number of pages | 8 |
Journal | Journal of Lightwave Technology |
Volume | 10 |
Issue number | 10 |
DOIs | |
Publication status | Published - 1 Jan 1992 |
Externally published | Yes |
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics