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The presented QWB\u2010BPF is exploited based on a multiple\u2010mode resonator. The proposed QWB\u2010BPF is analyzed and interpreted by the parity technique. Notably, 14 resonant modes are excited by presented multiple\u2010mode resonator (MMR), where the first passband is comprised of the first two modes, and the remaining triple passbands are all sequentially formed by quadruple modes. Besides, 11 TZs are yielded to obtain high band\u2010to\u2010band Iso characteristics up to 44\u2009dB, 36\u2009dB, and 37\u2009dB. The QWB\u2010BPF is compact with an overall size of 0.066 \u03bbg\u2009\u00d7\u20090.093 \u03bbg. To validate the proposed filter, a prototype QWB\u2010BPF with 3\u2010dB fraction bandwidths (\n                    <jats:italic>fbw<\/jats:italic>\n                    s) of 27.8%, 33.4%, 30.6%, and 14.9% is designed, fabricated, and measured.\n                  <\/jats:p>","DOI":"10.1002\/cta.4526","type":"journal-article","created":{"date-parts":[[2025,3,23]],"date-time":"2025-03-23T19:59:57Z","timestamp":1742759997000},"page":"6277-6285","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Miniaturized Quad\u2010Wideband Bandpass Filter With Multiple Transmission Zeros"],"prefix":"10.1002","volume":"53","author":[{"ORCID":"https:\/\/orcid.org\/0009-0001-8383-5761","authenticated-orcid":false,"given":"Jin\u2010Tao","family":"Deng","sequence":"first","affiliation":[{"name":"Tianjin Key Laboratory of Film Electronic &amp; Communication Devices, School of Integrated Circuit Science and Engineering Tianjin University of 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China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0002-6014-9598","authenticated-orcid":false,"given":"Xuan","family":"Chen","sequence":"additional","affiliation":[{"name":"Tianjin Key Laboratory of Film Electronic &amp; Communication Devices, School of Integrated Circuit Science and Engineering Tianjin University of Technology  Tianjin China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1618-1008","authenticated-orcid":false,"given":"Li\u2010Tian","family":"Wang","sequence":"additional","affiliation":[{"name":"Tianjin Key Laboratory of Film Electronic &amp; Communication Devices, School of Integrated Circuit Science and Engineering Tianjin University of Technology  Tianjin 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