Тип публикации: статья из журнала
Год издания: 2020
Идентификатор DOI: 10.1002/mop.32173
Ключевые слова: bandpass filter, multimode resonator, quasi-lumped resonator, stripline resonator, wide stopband
Аннотация: A novel multimode resonator is proposed, containing five resonant modes that are incorporated in the passband forming. The structure is based on a dielectric substrate suspended in a metallic case that allows solving the problem of electromagnetic compatibility. Due to features of the resonator's structure, several higher modes do Показать полностьюnot excite that significantly improves the performance of the filter's stopband. The resonator advantages are proved on the bandpass filter (3.1 horizontal ellipsis 10.6 GHz) with a small overall size (0.19 lambda(0) x 0.11 lambda(0) x 0.11 lambda(0)) and a good stopband performance (first spurious band locates at 29 GHz and suppression is 70 dB).
Журнал: MICROWAVE AND OPTICAL TECHNOLOGY LETTERS
Номера страниц: 1183-1187
ISSN журнала: 08952477
Место издания: HOBOKEN
Издатель: WILEY