Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2021Full H-Band LNA in 35 nm mHEMT Technology with Constant Current Bias Control
Weber, Rainer; Leuther, Arnulf; Lozar, Roger; Massler, Hermann
Konferenzbeitrag
2020Enhanced electromechanical coupling in SAW resonators based on sputtered non-polar Al₀.₇₇Sc₀.₂₃N (1120) thin films
Ding, Anli; Kirste, Lutz; Lu, Yuan; Driad, Rachid; Kurz, Nicolas; Lebedev, Vadim; Christoph, Tim; Feil, Niclas M.; Lozar, Roger; Metzger, Thomas; Ambacher, Oliver; Zukauskaite, Agne
Zeitschriftenaufsatz
2020An interlaboratory study of the reproducibility of on-wafer S-parameter measurements from 140 GHz to 220 GHz
Clarke, R.; Shang, Xiaobang; Ridler, Nick M.; Lozar, Roger; Probst, Thorsten; Arz, Uwe
Konferenzbeitrag
2020Study of Power Amplifier Harmonic Output Termination for two AlGaN/GaN Technologies at K-/Ka-Band
Samis, Stanislav; Friesicke, Christian; Lozar, Roger; Maier, Thomas; Brueckner, Peter; Quay, Rüdiger; Jacob, Arne
Konferenzbeitrag
2019190-GHz G-band GaN amplifier MMICs with 40 GHz of bandwidth
Ćwikliński, Maciej; Brueckner, Peter; Leone, Stefano; Friesicke, Christian; Lozar, Roger; Massler, Hermann; Quay, Rüdiger; Ambacher, Oliver
Konferenzbeitrag
2019A comparative study of on-wafer and waveguide module S-parameter measurements at D-band frequencies
Lozar, Roger; Ohlrogge, Matthias; Weber, Rainer; Ridler, Nick M.; Shang, Xiaobang; Probst, Thorsten; Arz, Uwe
Zeitschriftenaufsatz
2019D-band and G-band high-performance GaN power amplifier MMICs
Ćwikliński, Maciej; Brueckner, Peter; Leone, Stefano; Friesicke, Christian; Massler, Hermann; Lozar, Roger; Wagner, Sandrine; Quay, Rüdiger; Ambacher, Oliver
Zeitschriftenaufsatz
2019Experimental determination of Al1-xScxN thin film thermo-electro-acoustic properties up to 140°C by using SAW resonators
Ding, Anli; Kurz, Nicolas; Driad, Rachid; Lu, Yuan; Lozar, Roger; Christoph, Tim; Kirste, Lutz; Ambacher, Oliver; Zukauskaite, Agne
Konferenzbeitrag
2018A 5 W AlGaN/GaN power amplifier MMIC for 25-27 GHz downlink applications
Samis, Stanislav; Friesicke, Christian; Feuerschüz, Philip; Lozar, Roger; Maier, Thomas; Brueckner, Peter; Quay, Rüdiger; Jacob, A.F.
Konferenzbeitrag
2018A beyond 110 GHz GaN cascode low-noise amplifier with 20.3 dBm output power
Weber, Rainer; Ćwikliński, Maciej; Wagner, Sandrine; Lozar, Roger; Massler, Hermann; Brueckner, Peter; Quay, Rüdiger
Konferenzbeitrag
2018First full W-band GaN power amplifier MMICs with novel broadband radial stubs and 50 GHz of bandwidth
Ćwikliński, Maciej; Friesicke, Christian; Brueckner, Peter; Schwantuschke, Dirk; Lozar, Roger; Massler, Hermann; Wagner, Sandrine; Quay, Rüdiger
Konferenzbeitrag
2018Full W-band GaN power amplifier MMICs using a novel type of broadband radial stub
Ćwikliński, Maciej; Friesicke, Christian; Brueckner, Peter; Schwantuschke, Dirk; Wagner, Sandrine; Lozar, Roger; Massler, Hermann; Quay, Rüdiger; Ambacher, Oliver
Zeitschriftenaufsatz
2018Investigation of temperature characteristics and substrate influence on AlScN-based SAW resonators
Ding, Anli; Reusch, Markus; Lu, Yuan; Kurz, Nicolas; Lozar, Roger; Christoph, Tim; Driad, Rachid; Ambacher, Oliver; Zukauskaite, Agne
Konferenzbeitrag
2018Two Q-band power amplifier MMICs in 100 nm AlGaN/GaN HEMT technology
Feuerschütz, Philip; Friesicke, Christian; Lozar, Roger; Wagner, Sandrine; Maier, Thomas; Brueckner, Peter; Quay, Rüdiger; Jacob, Arne F.
Konferenzbeitrag
2017110 GHz on-wafer measurement comparison on alumina substrate
Probst, Thorsten; Doerner, Ralf; Ohlrogge, Matthias; Lozar, Roger; Arz, Uwe
Konferenzbeitrag
2017A sequential power amplifier at 3.5 GHz for 5G applications
Neininger, Philipp; Friesicke, Christian; Krause, Sebastian; Meder, Dirk; Lozar, Roger; Merkle, Thomas; Quay, Rüdiger; Zwick, Thomas
Konferenzbeitrag