TY - CHAP
T1 - Additively-Manufactured Coaxial Resonator-Based Filtennas
AU - Zhao, Kunchen
AU - Psychogiou, Dimitra
N1 - Publisher Copyright:
© 2022 IEEE.
PY - 2022
Y1 - 2022
N2 - A new class of highly-miniaturized coaxial cavity-resonator-based filtennas is proposed alongside a monolithic integration approach using digital additive manufacturing. The proposed filtenna concept is based on the EM co-design of a coaxial cavity resonator and an annular slot antenna that exhibit the function of a radiating resonating node within a coupled-resonator-based bandpass filter (BPF). A stereolithography apparatus (SLA) monolithic integration concept is proposed for size compactness and reduced weight. For proof of concept validation purposes, a second-order filtenna was analyzed, manufactured, and tested. It exhibited second-order frequency-selective gain response with the following characteristics: center frequency: 4.75 GHz, fractional bandwidth: 7.4 %, realized gain: 4.4 dBi and radiation efficiency: 80%.
AB - A new class of highly-miniaturized coaxial cavity-resonator-based filtennas is proposed alongside a monolithic integration approach using digital additive manufacturing. The proposed filtenna concept is based on the EM co-design of a coaxial cavity resonator and an annular slot antenna that exhibit the function of a radiating resonating node within a coupled-resonator-based bandpass filter (BPF). A stereolithography apparatus (SLA) monolithic integration concept is proposed for size compactness and reduced weight. For proof of concept validation purposes, a second-order filtenna was analyzed, manufactured, and tested. It exhibited second-order frequency-selective gain response with the following characteristics: center frequency: 4.75 GHz, fractional bandwidth: 7.4 %, realized gain: 4.4 dBi and radiation efficiency: 80%.
UR - https://www.scopus.com/pages/publications/85139780949
U2 - 10.1109/AP-S/USNC-URSI47032.2022.9887227
DO - 10.1109/AP-S/USNC-URSI47032.2022.9887227
M3 - Chapter
AN - SCOPUS:85139780949
T3 - 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, AP-S/URSI 2022 - Proceedings
SP - 1590
EP - 1591
BT - 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, AP-S/URSI 2022 - Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, AP-S/URSI 2022
Y2 - 10 July 2022 through 15 July 2022
ER -