eprintid: 9678 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/96/78 datestamp: 2023-11-09 16:36:19 lastmod: 2023-11-09 16:36:19 status_changed: 2023-11-09 16:29:33 type: conference_item metadata_visibility: show creators_name: Zahari, M.K. creators_name: Shairi, N.A. creators_name: Ahmad, B.H. creators_name: Zakaria, Z. creators_name: Wong, P.W. title: Miniaturized Switchable Bandpass to Matched Bandstop Filter Using Stepped-Impedance Resonator ispublished: pub keywords: Bandpass filters; Matched filters; Resonators, Band pass; Band-stop; Band-stop response; Bandpass response; Matched bandstop filters; Stepped impedance resonator; Switchable; Switchable filters, Notch filters note: cited By 3; Conference of 2018 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition, iWEM 2018 ; Conference Date: 29 August 2018 Through 31 August 2018; Conference Code:142622 abstract: A new miniaturized switchable bandpass to matched bandstop filter using stepped-impedance resonator is proposed in this paper. Generally, the structure is composed of stepped-impedance resonator and λ/±b4 wavelength line to achieve the matched bandstop filter at a frequency of 2.4 GHz. P-i-n diodes are used to connect and disconnect between stepped-impedance resonator and λ/4 wavelength line. In the OFF state, the switchable filter produced a bandpass response, while in the ON state, the switchable filter produced matched bandstop response. A good agreement between simulation results and measurements has been achieved. Experimental results show that this type of filter can be switched either to perform the matched bandstop or bandpass response. © 2018 IEEE. date: 2018 publisher: Institute of Electrical and Electronics Engineers Inc. official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85059094111&doi=10.1109%2fiWEM.2018.8536644&partnerID=40&md5=88e280f5332b2d74e007b18811b34e1a id_number: 10.1109/iWEM.2018.8536644 full_text_status: none publication: 2018 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition, iWEM 2018 refereed: TRUE isbn: 9781538648346 citation: Zahari, M.K. and Shairi, N.A. and Ahmad, B.H. and Zakaria, Z. and Wong, P.W. (2018) Miniaturized Switchable Bandpass to Matched Bandstop Filter Using Stepped-Impedance Resonator. In: UNSPECIFIED.