Paper
7 December 2022 Possibilities of using electro-optical modulators in Doppler wind lidar
Author Affiliations +
Proceedings Volume 12341, 28th International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics; 1234133 (2022) https://doi.org/10.1117/12.2644893
Event: 28th International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics, 2022, Tomsk, Russia
Abstract
The article considers options for using electro-optical modulators as a device for shifting the frequency of the probing signal. Unlike acousto-optic modulators, which do not allow changing the modulation frequency, electro-optic modulators can change it over a very wide range, according to the form specified by the RF generator. At the same time, electro-optical modulators have disadvantages that require a special operating point controller that maintains the state of the modulator in a given position, regardless of environmental conditions.
© (2022) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
A. I. Grishin and A. V. Kryuchkov "Possibilities of using electro-optical modulators in Doppler wind lidar", Proc. SPIE 12341, 28th International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics, 1234133 (7 December 2022); https://doi.org/10.1117/12.2644893
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KEYWORDS
Modulators

Doppler effect

Electro optics

Electrooptic modulators

LIDAR

Bragg cells

Modulation

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