Articles with "optical confocal" as a keyword



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A 0.4-THz Second Harmonic Gyrotron with Quasi-Optical Confocal Cavity

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Published in 2017 at "Journal of Infrared, Millimeter, and Terahertz Waves"

DOI: 10.1007/s10762-017-0432-8

Abstract: Mode density is very relevant for harmonic gyrotron cavity. Theoretical investigations suggest that quasi-optical confocal waveguide performs low mode density and good mode-selective character. By selecting the appropriate mode and optimizing the cavity parameters, the… read more here.

Keywords: quasi optical; mode; harmonic gyrotron; gyrotron ... See more keywords