Инд. авторы: | Sobolev V.S., Utkin E.N., Kashcheeva G.A, Zhuravel' F.A., Shcherbachenko A.M. |
Заглавие: | Doppler shift of the modulation frequency of laser radiation scattered by a moving object |
Библ. ссылка: | Sobolev V.S., Utkin E.N., Kashcheeva G.A, Zhuravel' F.A., Shcherbachenko A.M. Doppler shift of the modulation frequency of laser radiation scattered by a moving object // Optics and Spectroscopy. - 2015. - Vol.119. - Iss. 2. - P.291-294. - ISSN 0030-400X. - EISSN 1562-6911. |
Внешние системы: | DOI: 10.1134/S0030400X15080214; SCOPUS: 2-s2.0-84940108848; WoS: 000360091600020; |
Реферат: | eng: It is shown theoretically and experimentally that the intensity of amplitude-modulated coherent optical radiation scattered or reflected by a moving object carries information about the velocity in the form of the Doppler frequency shift of the modulating harmonic function. Since a photodetector responds to the radiation intensity proportional to this function, the above-indicated effect allows one to carry out contactless measurements of motion parameters without using methods of interferometry.
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Издано: | 2015 |
Физ. характеристика: | с.291-294 |