Proceedings of the IEEK Conference (대한전자공학회:학술대회논문집)
- 1998.06a
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- Pages.185-188
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- 1998
Modal Transmission-Line Theory of Three-Waveguide Couplers
3-도파로 방향성 결합기의 전송선로 해석법
Abstract
A three-waveguide coupler consisted of a central guide and two side guides is theoretically explored by using modal transmission-line theory. The numerical results reveal that the coupling length Lc is different from that calculated by coupled-mode theory and the difference increases gradually as the guiding modes increase.
Keywords