@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",
}