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Calculation of coupling efficiency for rectangular waveguide CO_2 laser by fresnel approximation
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作者 Hussain Badran 田兆硕 王骐 《Journal of Harbin Institute of Technology(New Series)》 EI CAS 2003年第3期335-337,共3页
Theoretical analyses have been performed to describe the coupling losses for a plane mirror in rectangular waveguide resonator for an arbitrary waveguide mode as a function of the Fresnel number for several values of ... Theoretical analyses have been performed to describe the coupling losses for a plane mirror in rectangular waveguide resonator for an arbitrary waveguide mode as a function of the Fresnel number for several values of the aspect ratio by using Fresnel approximation. 展开更多
关键词 rectangular waveguide RESONATOR coupling efficiency
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