Khan, IhteshamHerrera-Martín, Juan M.Urain, ÁlvaroIriarte Galarregui, Juan CarlosTeniente Vallinas, JorgeEderra Urzainqui, ÍñigoBerenguer, RocGonzález Posadas, VicenteSegovia-Vargas, Daniel2025-02-202025-02-202024-09-30Khan, I., Herrera-Martín, J. M., Urain, A., Iriarte, J. C., Teniente, J., Ederra, I., Berenguer, R., González-Posadas, V., Segovia-Vargas, D. (2024). A Fabry-Perot cavity antenna with a SiGe on-chip feeder for submm-wave applications. In Monorchio A. (Coord.), 2024 IEEE International Symposium on Antennas and Propagation and INC/USNC-URSI Radio Science Meeting (AP-S/INC-USNC-URSI) (pp. 2159-2160). Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1109/AP-S/INC-USNC-URSI52054.2024.10687282.979-8-3503-6991-510.1109/AP-S/INC-USNC-URSI52054.2024.10687282https://academica-e.unavarra.es/handle/2454/53509This paper analyzes the performance of a Fabry-Perot cavity antenna fed by an on-chip spiral antenna and compares it with an on-chip antenna designed to be integrated in IHP's 130nmSiGe BiCMOS chip in a 2 × 2 array configuration. The results show the increase in directivity obtained by the combination of the Fabry-Perot cavity and a single spiral antenna versus the directivity obtained by forming a complex sequentially rotated 2 × 2 spiral array.application/pdfeng© 2024 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other work.SpiralsAntenna feedsBiCMOS integrated circuitsSystem-on-chipFabry-PerotAntenna arraysinfo:eu-repo/semantics/conferenceObject2025-02-20info:eu-repo/semantics/openAccess