{"title":"减小光纤陀螺仪角度随机游走的方法","authors":"M. A. Belousov, V. Yu. Venediktov, E. V. Shalymov","doi":"10.3103/S1068335625602134","DOIUrl":null,"url":null,"abstract":"<p>We report and analyze various methods for reducing the angle random walk (ARW) of fiber-optic gyroscopes. The operating principle and noise theory of a fiber-optic gyroscope are briefly considered. Main attention is paid to the most popular ways to reduce ARW: increasing the total area of the fiber coil, optimizing the phase modulation depth, and reducing and compensating for the relative intensity noise (RIN). Other ways to reduce ARW are also briefly discussed, for example, by reducing the phase modulation frequency. Experimental results of applying the described methods for reducing ARW are demonstrated using advanced work on the development of fiber-optic gyroscopes as an example.</p>","PeriodicalId":503,"journal":{"name":"Bulletin of the Lebedev Physics Institute","volume":"52 3 supplement","pages":"S247 - S260"},"PeriodicalIF":0.7000,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Ways to Reduce Angle Random Walk of Fiber-Optic Gyroscopes\",\"authors\":\"M. A. Belousov, V. Yu. Venediktov, E. V. Shalymov\",\"doi\":\"10.3103/S1068335625602134\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>We report and analyze various methods for reducing the angle random walk (ARW) of fiber-optic gyroscopes. The operating principle and noise theory of a fiber-optic gyroscope are briefly considered. Main attention is paid to the most popular ways to reduce ARW: increasing the total area of the fiber coil, optimizing the phase modulation depth, and reducing and compensating for the relative intensity noise (RIN). Other ways to reduce ARW are also briefly discussed, for example, by reducing the phase modulation frequency. Experimental results of applying the described methods for reducing ARW are demonstrated using advanced work on the development of fiber-optic gyroscopes as an example.</p>\",\"PeriodicalId\":503,\"journal\":{\"name\":\"Bulletin of the Lebedev Physics Institute\",\"volume\":\"52 3 supplement\",\"pages\":\"S247 - S260\"},\"PeriodicalIF\":0.7000,\"publicationDate\":\"2025-08-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Bulletin of the Lebedev Physics Institute\",\"FirstCategoryId\":\"101\",\"ListUrlMain\":\"https://link.springer.com/article/10.3103/S1068335625602134\",\"RegionNum\":4,\"RegionCategory\":\"物理与天体物理\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"PHYSICS, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Bulletin of the Lebedev Physics Institute","FirstCategoryId":"101","ListUrlMain":"https://link.springer.com/article/10.3103/S1068335625602134","RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"PHYSICS, MULTIDISCIPLINARY","Score":null,"Total":0}
Ways to Reduce Angle Random Walk of Fiber-Optic Gyroscopes
We report and analyze various methods for reducing the angle random walk (ARW) of fiber-optic gyroscopes. The operating principle and noise theory of a fiber-optic gyroscope are briefly considered. Main attention is paid to the most popular ways to reduce ARW: increasing the total area of the fiber coil, optimizing the phase modulation depth, and reducing and compensating for the relative intensity noise (RIN). Other ways to reduce ARW are also briefly discussed, for example, by reducing the phase modulation frequency. Experimental results of applying the described methods for reducing ARW are demonstrated using advanced work on the development of fiber-optic gyroscopes as an example.
期刊介绍:
Bulletin of the Lebedev Physics Institute is an international peer reviewed journal that publishes results of new original experimental and theoretical studies on all topics of physics: theoretical physics; atomic and molecular physics; nuclear physics; optics; lasers; condensed matter; physics of solids; biophysics, and others.