eprintid: 5765 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/57/65 datestamp: 2023-11-09 16:17:30 lastmod: 2023-11-09 16:17:30 status_changed: 2023-11-09 16:03:50 type: article metadata_visibility: show creators_name: Cheab, S. creators_name: Wong, P.W. creators_name: Chew, X.Y. title: Parallel Connected Dual-Mode Filter ispublished: pub keywords: Polynomials; Topology; Transfer functions, Bandpass filter (BPF); Chebyshev polynomials; Dual modes; Filtering functions; General transfer function; Parallel-connected; Quasi-elliptic response; Source-load couplings, Bandpass filters note: cited By 4 abstract: Theory of parallel connected dual pole topology is introduced in this letter. The general transfer function of N transversal array is derived where the filtering function is mapped to Chebyshev polynomial in which all the coupling values are extracted. To demonstrate the feasibility of the approach two 2-stage bandpass dual mode filter prototypes based on parallel connected topology are fabricated and presented. The second filter prototype is incorporated with the source-load coupling in order to achieve a quasi-elliptic response for better selectivity. © 2001-2012 IEEE. date: 2015 publisher: Institute of Electrical and Electronics Engineers Inc. official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85027919108&doi=10.1109%2fLMWC.2015.2451393&partnerID=40&md5=2cbe33ac065bb306f0b7f5b9f8f15bed id_number: 10.1109/LMWC.2015.2451393 full_text_status: none publication: IEEE Microwave and Wireless Components Letters volume: 25 number: 9 pagerange: 582-584 refereed: TRUE issn: 15311309 citation: Cheab, S. and Wong, P.W. and Chew, X.Y. (2015) Parallel Connected Dual-Mode Filter. IEEE Microwave and Wireless Components Letters, 25 (9). pp. 582-584. ISSN 15311309