eprintid: 17259 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/72/59 datestamp: 2023-12-19 03:23:41 lastmod: 2023-12-19 03:23:41 status_changed: 2023-12-19 03:07:45 type: conference_item metadata_visibility: show creators_name: Khim, S. creators_name: Cheab, S. creators_name: Soeung, S. creators_name: Ng, G.S. creators_name: Pec, R. title: Design of Miniaturized S-band High Isolation Strip-line Circulator for 5G Application ispublished: pub keywords: 5G mobile communication systems; Computer software; Dielectric materials; Electromagnetic simulation; Ferrite; Millimeter waves; Strip telecommunication lines, Above resonance; C-bands; Electromagnetic simulation; HFSS software; High isolation; High-frequency electromagnetics; Isolation; Key indicator; Non-reciprocal; Performance, Saturation magnetization note: cited By 0; Conference of 2022 International Conference on Future Trends in Smart Communities, ICFTSC 2022 ; Conference Date: 1 December 2022 Through 2 December 2022; Conference Code:186671 abstract: In this paper, a C-band strip-line circulator operating at 3 to 4.2 GHz is designed. The parameters of the circulator are designed and simulated by ANSYS High-Frequency Electromagnetic Simulation (HFSS) software. Isolation is one of the key indicators of the circulator's performance. The simulation results show that an isolation of the circulator in the mid-band range of 3.3-3.8 GHz is greater than 22 dB, and the relative bandwidth exceeds 14, which is sufficient for 5G spectrum n78. In addition, the return loss when port 1 excited is greater than 20 dB in the working frequency band. The relationship between uniform and non-uniform biasing simulations, ferrite and dielectric material selection are the main important point to considered for designing high isolation circulator. Therefore, the circulator presented in this paper can provide a reference scheme for the design of high-performance circulator or isolator. © 2022 IEEE. date: 2022 publisher: Institute of Electrical and Electronics Engineers Inc. official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85149113761&doi=10.1109%2fICFTSC57269.2022.10039821&partnerID=40&md5=68bbec608dc5f4baa62e160730d7109b id_number: 10.1109/ICFTSC57269.2022.10039821 full_text_status: none publication: 2022 International Conference on Future Trends in Smart Communities, ICFTSC 2022 pagerange: 45-48 refereed: TRUE isbn: 9798350334548 citation: Khim, S. and Cheab, S. and Soeung, S. and Ng, G.S. and Pec, R. (2022) Design of Miniaturized S-band High Isolation Strip-line Circulator for 5G Application. In: UNSPECIFIED.