Architecture for sub-100 ms liquid crystal reconfigurable intelligent surface based on defected delay lines

by Robin Neuder, Marc Späth, Martin Schüßler, Alejandro Jiménez-Sáez
Published 2024-05-01

Gradient-Index-Based Frequency-Coded Retroreflective Lenses for mm-Wave Indoor Localization

by Petr Kadera, Alejandro Jimenez-Saez, Tom Burmeister, Jaroslav Lacik, Martin SchusBler, Rolf Jakoby
Published 2020-01-01

3D Printed Alumina for Low-Loss Millimeter Wave Components

by Alejandro Jimenez-Saez, Martin Schubler, Christopher Krause, Damian Pandel, Kamil Rezer, Gerd Vom Bogel, Niels Benson, Rolf Jakoby
Published 2019-01-01

Clutter Suppression for Indoor Self-Localization Systems by Iteratively Reweighted Low-Rank Plus Sparse Recovery

by Jesús Sánchez-Pastor, Udaya S. K. P. Miriya Thanthrige, Furkan Ilgac, Alejandro Jiménez-Sáez, Peter Jung, Aydin Sezgin, Rolf Jakoby
Published 2021-10-01

Novel Hybrid Electric/Magnetic Bias Concept for Tunable Liquid Crystal Based Filter

by Ersin Polat, Fynn Kamrath, Stipo Matic, Henning Tesmer, Alejandro Jimenez-Saez, Dongwei Wang, Holger Maune, Michael Hoft, Rolf Jakoby
Published 2022-01-01

Wide-Angle Ceramic Retroreflective Luneburg Lens Based on Quasi-Conformal Transformation Optics for Mm-Wave Indoor Localization

by Petr Kadera, Jesus Sanchez-Pastor, Hossein Eskandari, Tomas Tyc, Masoud Sakaki, Martin Schusler, Rolf Jakoby, Niels Benson, Alejandro Jimenez-Saez, Jaroslav Lacik
Published 2022-01-01

Corrections to “Wide-Angle Ceramic Retroreflective Luneburg Lens Based on Quasi-Conformal Transformation Optics for Mm-Wave Indoor Localization”

by Petr Kadera, Jesus Sanchez-Pastor, Hossein Eskandari, Tomas Tyc, Masoud Sakaki, Martin Schubler, Rolf Jakoby, Niels Benson, Alejandro Jimenez-Saez, Jaroslav Lacik
Published 2023-01-01

Ridge Gap Waveguide Based Liquid Crystal Phase Shifter

by Matthias Nickel, Alejandro Jimenez-Saez, Prannoy Agrawal, Ahmed Gadallah, Andrea Malignaggi, Christian Schuster, Roland Reese, Henning Tesmer, Ersin Polat, Dongwei Wang, Peter Schumacher, Rolf Jakoby, Dietmar Kissinger, Holger Maune
Published 2020-01-01

OAM Mode Order Conversion and Clutter Rejection With OAM-Coded RFID Tags

by Mohamed Haj Hassan, Benedikt Sievert, Jan Taro Svejda, Ali Alhaj Abbas, Alejandro Jimenez-Saez, Aya Mostafa Ahmad, Martin Schubler, Andreas Rennings, Klaus Solbach, Thomas Kaiser, Rolf Jakoby, Aydin Sezgin, Daniel Erni
Published 2020-01-01