摘要
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.
Theoretical analyses have been performed to describe the coupling losses for a plane mirror in rectan-gular waveguidc resonator for an arbitrary waveguide mode as a function of the Frcsnel number for several valuesof the aspect ratio by using Fresnel approximation.