Validation of a 4-Port and 3-Port Rat-Race Balun for the 60 GHz- Band

Faghih-Naini S, Peters S, Reißland T, Weigel R (2024)


Publication Type: Conference contribution

Publication year: 2024

Publisher: Institute of Electrical and Electronics Engineers Inc.

Conference Proceedings Title: LASCAS 2024 - 15th IEEE Latin American Symposium on Circuits and Systems, Proceedings

Event location: Punta del Este, URY

ISBN: 9798350381221

DOI: 10.1109/LASCAS60203.2024.10506176

Abstract

This work presents a rat-race coupler as a balun for the 60 GHz-band. To simplify the structure, also the 3-port rat-race balun is also simulated and manufactured to compare these two balun types. They were analyzed with a vector network analyzer (VNA) and show in the frequency range of 58 GHz to 63 GHz a maximum insertion loss of 3.5 dB and 3.9 dB, respectively and a return loss of 10 dB or less. The common mode rejection ratio (CMRR) is better than 17 dB. The insertion loss and the return loss can further be improved within a measurement setup with connectors with less reflections. It was shown that a 3-port rat-race balun is a valid alternative and has advantage in size and complexity over marchand baluns or substrate integrated waveguide (SIW) baluns.

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How to cite

APA:

Faghih-Naini, S., Peters, S., Reißland, T., & Weigel, R. (2024). Validation of a 4-Port and 3-Port Rat-Race Balun for the 60 GHz- Band. In LASCAS 2024 - 15th IEEE Latin American Symposium on Circuits and Systems, Proceedings. Punta del Este, URY: Institute of Electrical and Electronics Engineers Inc..

MLA:

Faghih-Naini, Samira, et al. "Validation of a 4-Port and 3-Port Rat-Race Balun for the 60 GHz- Band." Proceedings of the 15th IEEE Latin American Symposium on Circuits and Systems, LASCAS 2024, Punta del Este, URY Institute of Electrical and Electronics Engineers Inc., 2024.

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