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Conferences > UEO > 2001 > UThA > UThA1

94 GHz radar antenna characterization with synchronized near-field photoconductive sampling

Michael Nagel, Harm P.M. Pellemans, Martin Brucherseifer, Peter Haring Bolívar, Heinrich Kurz, and Gerhard Schindler

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Abstract

Near-field large-aperture antenna patterns at 94 GHz are probed using resonant, fiber-coupled photoconductive antennas triggered by a phase-locked fs-laser system. A signal-to-noise ratio of 40 dB and a phase accuracy of 3 degrees are obtained.

© 2001 Optical Society of America

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