Diffraction properties of azimuthally symmetric gratings in a hollow circular dielectric waveguide
Diffraction gratings can be used in cavities of terahertz lasers for generating wave beams with special polarization. Adequate using of such gratings needs preliminary theoretical investigation of their diffraction properties. To solve the problem a specially adopted numerical method should be used...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2020-09-01
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Series: | Results in Physics |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2211379720316715 |