Noise in homodyne FMCW radar systems and its effects on ranging precision

Thurn K, Ebelt R, Vossiek M (2013)


Publication Type: Conference contribution

Publication year: 2013

Journal

Publisher: Institute of Electrical and Electronics Engineers

Edited Volumes: IEEE MTT-S International Microwave Symposium Digest

Conference Proceedings Title: IEEE International Microwave Symposium 2013

Event location: Seattle, USA

DOI: 10.1109/MWSYM.2013.6697654

Abstract

In this paper, a closed-form expression for the ranging uncertainty of a primary frequency-modulated continuous-wave (FMCW) radar is introduced. In addition to basic system parameters also the phase noise profile of the transceiver serves as an input for this novel approach. On the signal processing side, phase noise range correlation effects are taken into account and an estimate for the ranging uncertainty is deduced. Thus, the influence of phase noise on the system performance in terms of precision can be directly predicted. For support of the theory, Monte-Carlo simulations were conducted. Measurement results acquired with a 77 GHz radar system are in good agreement with the theory. © 2013 IEEE.

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How to cite

APA:

Thurn, K., Ebelt, R., & Vossiek, M. (2013). Noise in homodyne FMCW radar systems and its effects on ranging precision. In IEEE International Microwave Symposium 2013. Seattle, USA: Institute of Electrical and Electronics Engineers.

MLA:

Thurn, Karsten, Randolf Ebelt, and Martin Vossiek. "Noise in homodyne FMCW radar systems and its effects on ranging precision." Proceedings of the 2013 IEEE MTT-S International Microwave Symposium Digest, MTT 2013, Seattle, USA Institute of Electrical and Electronics Engineers, 2013.

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