Near-Field Calibration Methods for Integrated Analog Beamforming Arrays and Focal Plane Array Feeds by Roel X. F. Bude, Kevin A. P. Van Hastenberg, Ulf Johannsen, A. Bart Smolders

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A System-Performance-Based Comparison of Sparse Regular and Irregular Antenna Arrays for Millimeter-Wave Multi-User MIMO Base Stations by Roel X. F. Budé, Thomas A. H. Bressner, Martin N. Johansson, Marianna V. Ivashina, Adrianus Bernardus Smolders, Ulf Johannsen

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Outdoor mm-wave 5G/6G transmission with adaptive analog beamforming and IFoF fronthaul by Javier Pérez Santacruz, Elmine Meyer, Roel X. F. Budé, Catalina Stan, Antonio Jurado-Navas, Ulf Johannsen, Idelfonso Tafur Monroy, Simon Rommel

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