@article{817a498ce4884f9aa71bf37e076aba39,
title = "Design and fabrication of 180° hybrid ring coupler for applications of MMICs using dielectric-supported air-gapped microstriplines",
abstract = "A 180° hybrid ring coupler has been designed and fabricated to prove the possibility of the fabrication for various passive components at high frequency using newly proposed transmission lines, i.e. dielectric-supported air-gapped microstripline structures.",
author = "Ko, {B. S.} and Baek, {T. J.} and Shin, {D. H.} and Kim, {S. C.} and Lim, {B. O.} and Lee, {H. S.} and Kim, {S. K.} and Park, {H. C.} and Chun, {Y. H.} and Rhee, {J. K.}",
year = "2004",
month = may,
day = "27",
doi = "10.1049/el:20040418",
language = "English",
volume = "40",
pages = "675--676",
journal = "Electronics Letters",
issn = "0013-5194",
publisher = "John Wiley & Sons Inc.",
number = "11",
}