Zobrazeno 1 - 10
of 591
pro vyhledávání: '"Acousto-optic modulator"'
Autor:
E. V. Leun
Publikováno v:
Омский научный вестник, Vol 2 (182), Pp 110-118 (2022)
The article discusses an acousto-optical (AO) heterodyne laser displacement interferometer (LDI) with two different-frequency photodetectors: highfrequency (HF) and low-frequency (LF) low-noise, working with «fast inaccurate» and «slow accurate
Externí odkaz:
https://doaj.org/article/7b06d1ca2d2848ce8e3aea3a38824503
Autor:
E. V. Leun
Publikováno v:
Омский научный вестник, Vol 1 (181), Pp 78-88 (2022)
In this part of the article, the discussion of the construction of jet-drop optical measuring systems (JDOMS) for monitoring the electric field strength continues. The possibilities of increasing the resolution are considered. A variant of the in
Externí odkaz:
https://doaj.org/article/3ad56aa97e204233a53f1763336b469d
Publikováno v:
Guangtongxin yanjiu, Pp 43-48,65 (2022)
The traditional Optical Time Domain Reflectometry (OTDR) technology uses back Rayleigh scattering power for fiber detection. In transmission lines with optical amplifier, Erbium-Doped Fiber Amplifiers (EDFA) are mostly used to compensate for the loss
Externí odkaz:
https://doaj.org/article/8f0c9f5d2fa343179240458030404f2a
Publikováno v:
Guangtongxin yanjiu, Iss 5, Pp 43-48,65 (2022)
The traditional Optical Time Domain Reflectometry (OTDR) technology uses back Rayleigh scattering power for fiber detection. In transmission lines with optical amplifier, Erbium-Doped Fiber Amplifiers (EDFA) are mostly used to compensate for the loss
Externí odkaz:
https://doaj.org/article/d4b8e9903c4144cfa4d7844d7ee15775
Akademický článek
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Akademický článek
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K zobrazení výsledku je třeba se přihlásit.
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Autor:
E. V. Leun
Publikováno v:
Омский научный вестник, Vol 2 (176), Pp 52-58 (2021)
The article discusses the noise, dynamic and accuracy parameters of acousto-optical (AO) laser measuring systems (LMS) for high-precision control of three-coordinate (3D) displacements of products. It is shown that now when using modern high-spee
Externí odkaz:
https://doaj.org/article/b4db539942704a28b78bf100d18a4616
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
In this experiment, the stable output of a dual-frequency laser source is obtained by an acousto-optic modulator due to the Bragg diffraction effect. Furthermore, the non-polarized dual-laser heterodyne interferometer is designed to measure the micro
Externí odkaz:
https://doaj.org/article/7770a3939b774466b937337f092e0236
Publikováno v:
Известия высших учебных заведений. Поволжский регион:Технические науки, Iss 1 (2022)
Background. Currently, during the modernization of domestic rocket, space and aviation equipment (RS and AE), special attention is paid to the accuracy of manufacturing large-sized body parts that are part of responsible products. The accuracy of m
Externí odkaz:
https://doaj.org/article/26dbeed4e3bf47fba19b69f7b908254b
Autor:
E. V. Leun
Publikováno v:
Омский научный вестник, Vol 5 (173), Pp 103-110 (2020)
The article is devoted to the construction of acousto-optic (AO) laser measuring systems (LMS) for measuring product displacements in three coordinates (3D): with one longitudinal Δl z and two transverse Δl x , Δl y with high resolution a
Externí odkaz:
https://doaj.org/article/7e39b6d60b294e19b08f80f745adf30c