S
Sandrine Wagner
Researcher at Fraunhofer Society
Publications - 96
Citations - 1133
Sandrine Wagner is an academic researcher from Fraunhofer Society. The author has contributed to research in topics: Monolithic microwave integrated circuit & Amplifier. The author has an hindex of 16, co-authored 88 publications receiving 845 citations. Previous affiliations of Sandrine Wagner include University of Stuttgart.
Papers
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Journal ArticleDOI
Towards MMIC-Based 300GHz Indoor Wireless Communication Systems
Ingmar Kallfass,Iulia Dan,Sebastian Rey,P. Harati,J. Antes,Axel Tessmann,Sandrine Wagner,M. Kuri,Rainer Weber,Hermann Massler,Arnulf Leuther,Thomas Merkle,Thomas Kurner +12 more
TL;DR: The paper discusses the current performance limitations of the RF frontend and will outline paths for improvements in view of achieving 100Gbit/s capability.
Journal ArticleDOI
${W}$ -Band Time-Domain Multiplexing FMCW MIMO Radar for Far-Field 3-D Imaging
Daniela Bleh,Markus Rosch,M. Kuri,Alexander Dyck,Axel Tessmann,Arnulf Leuther,Sandrine Wagner,B. Weismann-Thaden,H.-P. Stulz,M. Zink,M. Riessle,Rainer Sommer,Jorn Wilcke,Michael Schlechtweg,Bin Yang,Oliver Ambacher +15 more
TL;DR: A radar demonstrator system with real-time capability operating at 90–100 GHz and provides 3-D information about the illuminated scene and the imaging theory is shortly reviewed.
Journal ArticleDOI
D-Band and G-Band High-Performance GaN Power Amplifier MMICs
Maciej Cwiklinski,Peter Brückner,Stefano Leone,Christian Friesicke,Hermann Mabler,Roger Lozar,Sandrine Wagner,Rudiger Quay,Oliver Ambacher +8 more
TL;DR: In this article, the authors present a set of gallium nitride (GaN) power amplifiers (PAs) that provide state-of-the-art performance within the D-band and G-band (140-220 GHz) frequencies.
Proceedings ArticleDOI
A subharmonic chipset for gigabit communication around 240 GHz
D. Lopez-Diaz,Ingmar Kallfass,Axel Tessmann,Arnulf Leuther,Sandrine Wagner,Michael Schlechtweg,Oliver Ambacher +6 more
TL;DR: In this article, a monolithic integrated I-Q receive and transmit MMICs for wireless data transmission in the frequency range around 240 GHz are presented, which enables direct up and down-conversion of broadband IF signals like on-off keyed modulations.
Proceedings ArticleDOI
A 240 GHz quadrature receiver and transmitter for data transmission up to 40 Gbit/s
D. Lopez-Diaz,Axel Tessmann,Arnulf Leuther,Sandrine Wagner,Michael Schlechtweg,Oliver Ambacher,F. Kurz,S. Koenig,J. Antes,F. Boes,R. Henneberger,Ingmar Kallfass +11 more
TL;DR: Based on active millimeter-wave monolithic integrated circuits (MMICs), a pair of receiver and transmitter modules have been developed and used for wireless data transmission experiments at 240 GHz with data rates of up to 40 Gbit/s.