用cylindrical waveguide造句子，“cylindrical waveguide”造句

As an example, the dyadic Green's functions in generalized cylindrical waveguides are given.

Transmission of foil-focused relativistic annular electron beam in coaxial cylindrical waveguide

A new way to build a metal hollow cylindrical waveguide for sub-mm and mm waves is given by coating gold on the inner-wall of the glass tube.