Read e-book online The Fiber-Optic Gyroscope PDF
By Herve C Lefevre
20 years after the 1st variation of this e-book within the early nineties, it has appeared well timed to arrange a revised model. If the elemental layout ideas of the fiber-optic gyroscope (FOG) have remained unchanged, the know-how has definitely matured, and the expectancies awarded within the first version were mostly handed. for example, navigation-grade bias balance (0.01 degree/hour) used to be noticeable because the aim, while this day strategic grade seems available with a bias greater than 0.0001 degree/hour! Written by means of one of many field's top specialists, this landmark reference provides a radical approach research of the FOG, describing the ideas that experience emerged because the most well-liked options for acquiring a pragmatic gadget. entire appendixes conceal the optics, single-mode fiber optics, and built-in optics essential to comprehend the fiber gyro and supply a suitable vocabulary for speaking with digital part designers. This new version additionally comprises three hundred figures to ease the knowledge of this multidisciplinary approach.
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Additional info for The Fiber-Optic Gyroscope
8] Arditty, H. , and H. C. Lefèvre, “Sagnac Effect in Fiber Gyroscopes,” Optics Letters, Vol. 6, 1981, pp. 401–403.  Leeb, W. , G. Schiffner, and E. Scheiterer, “Optical Fiber Gyroscopes: Sagnac or Fizeau Effect,” Applied Optics, Vol. 18, 1979, pp. 1293–1295.  Post, E. , Vol. 62, 1972, pp. 234–239.  Arditty, H. , and H. C. Lefèvre, “Theoretical Basis of Sagnac Effect in Fiber Gyroscopes,” Fiber-Optic Rotation Sensors, Springer Series in Optical Sciences, Vol. 32, 1982, pp. 44–51.  Rosenthal, A.
719, 1986, pp. 101–112.  Lefèvre, H. , “The Fiber-Optic Gyroscope: Challenges to Become the Ultimate Rotation-Sensing Technology,” OFT, Vol. 19, 2013, pp. 828–832.  “Format Guide and Test Procedure for Single-Axis Interferometric Fiber Optic Gyros,” IEEE Standard Specification 952, 1997. , “Statistics of Atomic Frequency Standards,” Proceedings of IEEE, Vol. 54, 1966, pp. 221–230.  Lefèvre, H. , “Double Closed-Loop Hybrid Fiber Gyroscope Using Digital Phase Ramp,” Proceedings of OFS 3/’85, OSA/IEEE, San Diego, postdeadline paper 7, 1985.
With an actual reflection from a splitter, matter is re-emitting real waves without this −π/2 phase shift; therefore, reflection has a phase quadrature with respect to transmission. 2 Intrinsic phase shift on a beam splitter. 56 It is interesting to note that Fizeau used actually a ring interferometer in his experiment of 1851  to demonstrate the drag effect of matter. Reading his publication, one sees that he clearly understood the importance of reciprocity. Finally, we just saw that a ring interferometer with a 50-50 splitter is a perfect mirror, but it can make a partial reflector with a non-50-50 splitter.
The Fiber-Optic Gyroscope by Herve C Lefevre