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28 GHz Passive Reflectarray Employing Patch Size Modulation for Static Beam Steering2025 IEEE Microwaves, Antennas, and Propagation Conference (MAPCON) conference-paper Engineering Advanced Antenna and Metasurface Technologies
Spandan Manna, Florian Reher, Amar Al-Bassam, Dirk Heberling
3citations -
28-GHz SiGe Bidirectional 4-Element Beamformer Chip for 5G Applications Based on a 4-Way Ultracompact Switchable Power Divider2024 IEEE Transactions on Microwave Theory and Techniques article Engineering Radio Frequency Integrated Circuit Design
Aniello Franzese, Renato Negra, Andrea Malignaggi, Nebojša Maletić, Batuhan Sütbaş, Corrado Carta
9citations -
A 28-GHz Reconfigurable Intelligent Surface with Continuous Phase Control: Implementation and Experimental Validation2026 European Microwave Conference (EuMC) conference-paper Engineering Advanced Antenna and Metasurface Technologies Open access
Spandan Manna, Florian Reher, Karim El Isa, Amar Al-Bassam, Dirk Heberling
0citations -
A 28-GHz Varactor-Based RIS With Continuous Phase Control: From Unit-Cell Modeling to Programmable Wavefront Control and Synthesis2026 arXiv (Cornell University) preprint Engineering Advanced Antenna and Metasurface Technologies Open access
Spandan Manna, Florian Reher, Karim El Isa, Amar Al-Bassam, Dirk Heberling
0citations -
2 × 4 VGA-Less Bidirectional Dual-Polarization 28 GHz Beamformer in 130-nm SiGe BiCMOS2021 IEEE Microwave and Wireless Components Letters article Engineering Radio Frequency Integrated Circuit Design
Aniello Franzese, Nebojša Maletić, Mohamed Hussein Eissa, Renato Negra, Andrea Malignaggi
6citations -
An 8.2-10.2 GHz Digitally Controlled Oscillator in 28-nm CMOS Using Constantly-Conducting NMOS Biased Switchable Capacitor2022 Digest of papers - IEEE Radio Frequency Integrated Circuits Symposium conference-paper Engineering Radio Frequency Integrated Circuit Design cited by 1 patent
Lantao Wang, Jonas Meier, Johannes Bastl, Tim Lauber, Andreas Köllmann, Ulrich Möhlmann, +5 more
9citations -
A 28 nm 8.2-11.1 GHz Class-C Digitally Controlled Oscillator with 40 kHz Tuning Resolution2024 IEEE International Symposium on Circuits and Systems proceedings conference-paper Engineering Radio Frequency Integrated Circuit Design
Lantao Wang, Johannes Bastl, Tim Lauber, Kenny Vohl, Jonas Meier, Andreas Köllmann, +4 more
1citations -
Multibeam Metasurface Antenna Based on a Single Substrate Layer and One Feeding Port for Millimetre Wave Applications2023 European Microwave Conference (EuMC) conference-paper Engineering Advanced Antenna and Metasurface Technologies
M. Arif, Adrien A. Guth, Muh‐Dey Wei, Dirk Heberling, Renato Negra
3citations -
29 SiO and 30 SiO J = 1→0 maser signatures in Galactic asymptotic giant branch stars2026 Astronomy and Astrophysics article Physics and Astronomy Stellar, planetary, and galactic studies Open access
Megan O. Lewis, Loránt O. Sjouwerman, Y. M. Pihlström, Huib Jan van Langevelde, R. Bhattacharya, M. C. Stroh
2citations -
Investigation and reduction of RF loss induced by Al diffusion at the AlN/Si(111) interface in GaN-based HEMT buffer stacks2021 Semiconductor Science and Technology article Physics and Astronomy GaN-based semiconductor devices and materials Open access
C. Mauder, Herwig Hahn, M Marx, Z. Gao, Robert Oligschlaeger, Thorsten Zweipfennig, +5 more
13citations -
56% PAE mm-Wave SiGe BiCMOS Power Amplifier Employing Local Backside Etching2024 IEEE Microwave and Wireless Technology Letters article Engineering Advanced Power Amplifier Design
Aniello Franzese, Batuhan Sütbaş, Raqibul Hasan, Andrea Malignaggi, Thomas Mausolf, Nebojša Maletić, +5 more
2citations -
ALCHEMI, an ALMA Comprehensive High-resolution Extragalactic Molecular Inventory2021 Astronomy and Astrophysics article Physics and Astronomy Astrophysics and Star Formation Studies Open access
S. Martín, Jeffrey G. Mangum, Nanase Harada, Francesco Costagliola, Kazushi Sakamoto, S. Müller, +29 more
83citations -
First Sagittarius A* Event Horizon Telescope Results. VIII. Physical Interpretation of the Polarized Ring2024 The Astrophysical Journal Letters article Physics and Astronomy Astrophysical Phenomena and Observations Open access
Kazunori Akiyama, Antonio José Alberdi, W. Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, +92 more
113citations