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Telecommunications and Radio Engineering
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ISSN Druckformat: 0040-2508
ISSN Online: 1943-6009

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Telecommunications and Radio Engineering

DOI: 10.1615/TelecomRadEng.v67.i4.70
pages 343-351

Forming of a Beam with a Uniform Intensity Distribution in the Active Resonator of Waveguide CO2-Laser

O. V. Gurin
V. Karazin National University of Kharkiv, 4 Svobody Sq., Kharkiv 61022, Ukraine
V. A. Maslov
V. Karazin National University of Kharkiv, 4 Svobody Sq., Kharkiv 61022, Ukraine
V. A. Svich
V. Karazin National University of Kharkiv, 4, Svoboda Sq., Kharkiv, 61077
A. N. Topkov
V. Karazin Kharkiv National University 4, Svoboda Sq., 61077 Kharkiv, Ukraine

ABSTRAKT

On the basis of a method of decomposition upon processes of diffraction and amplification-refraction the estimation of influence of a lasant on the radiation profile in the proposed construction of new waveguide CO2-laser with the homogeneous output beam is carried out. It is shown, that in deciding on the optimal sizes of the resonator mirrors and the multimode waveguide, parameters of the spatial filter on the heterogeneous mirror the lasant can facilitate a decrease of the diffraction losses of the fundamental mode and an increase of the homogeneous shape of the output beam profile of a laser radiation.


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