A Compact Dual-Mode Bandpass Filter with High Out-of-Band Suppression Using a Stub-Loaded Resonator Based on the GaAs IPD Process

In this letter, a compact dual-mode bandpass filter (BPF) with an ultra-wide stopband that employs two folded open-loop resonators (FOLRs) and stub-loaded resonators (SLRs) is proposed. The dual-mode resonators are optimized by loading two SLRs onto the folded open-loop resonators, and this process...

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Bibliographic Details
Main Authors: Wei Zhang, Zhao Yao, Jie Zhang, Eun Seong Kim, Nam Young Kim
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/9/5/712