Contactless Vector Network Analysis with Printed Loop Couplers

2008 - Thomas Zelder, Bernd Geck, Michael Wollitzer, Ilona Rolfes, Hermann Eul

IEEE Transactions on Microwave Theory and Techniques, Vol. 56, No. 11, Part 2, pp. 2628-2634, Nov 2008 [IEEE Library]

Calibration-measurement unit for the automation of vector network analyzer measurements

2008 - Ilona Rolfes, Bianca Will, Burkhard Schiek †

Advances in Radio Science, DOI:10.5194/ars-6-27-2008, Vol. 6, pp. 27-30, 2008 [Adv. Radio Science]

Methods for the calibrated measurement of the scattering parameters of planar multi-port devices

2007 - Ilona Rolfes, Burkhard Schiek †

Advances in Radio Science, DOI:10.5194/ars-5-439-2007, Vol. 5, pp. 439-445, 2007 [Adv. Radio Science]

Obstacle-based self-calibration techniques for the determination of the permittivity of liquids

2007 - Ilona Rolfes

Advances in Radio Science, DOI:10.5194/ars-5-29-2007, Vol. 5, pp. 95-99, 2007 [Adv. Radio Science]

Calibration of vector network analyzers on the basis of the LRR-method

2003 - Ilona Rolfes, Burkhard Schiek †

Advances in Radio Science, DOI:10.5194/ars-1-21-2003, Vol. 1, pp. 21-25, 2003 [Adv. Radio Science]

LRR - A self-calibration technique for the calibration of vector network analyzers

2003 - Ilona Rolfes, Burkhard Schiek †

IEEE Transactions on Instrumentation and Measurement, Vol. 52, No. 2, pp. 316-319, April 2003 [IEEE Library]