SAW based delay locked loop concept for VCO linearization in FMCW radar sensors

Christmann M, Vossiek M, Smith R, Rodet G (2003)


Publication Language: English

Publication Type: Conference contribution

Publication year: 2003

Publisher: IEEE Computer Society

Edited Volumes: Conference Proceedings - 33rd European Microwave Conference, EuMC 2003

Book Volume: 3

Pages Range: 1135-1138

Conference Proceedings Title: 33rd European Microwave Conference, EuMC

Event location: Munich, Germany DE

DOI: 10.1109/EUMC.2003.177684

Abstract

A novel linearization approach for VCOs in FMCW radar sensors is proposed. The principle relies on a SAW delay line that is applied to generate a reference beat signal. With the proposed concept it is possible to realize a Delay Locked Loop that generates a pre-distorted VCO tuning voltage. The system can be realized in CMOS technology. For the verification of the concept a test system was set up where the logic is implemented in a FPGA. In this paper the linearization principle and the test results of the demonstrator are presented. © 2003 EUMA.

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How to cite

APA:

Christmann, M., Vossiek, M., Smith, R., & Rodet, G. (2003). SAW based delay locked loop concept for VCO linearization in FMCW radar sensors. In 33rd European Microwave Conference, EuMC (pp. 1135-1138). Munich, Germany, DE: IEEE Computer Society.

MLA:

Christmann, Mark, et al. "SAW based delay locked loop concept for VCO linearization in FMCW radar sensors." Proceedings of the 33rd European Microwave Conference, EuMC 2003, Munich, Germany IEEE Computer Society, 2003. 1135-1138.

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