Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
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 280-310 GHz InAlAs/InGaAs mHEMT Power Amplifier MMIC with 6.7-8.3 dBm Output Power
John, Laurenz; Neininger, Philipp; Friesicke, Christian; Tessmann, Axel; Leuther, Arnulf; Schlechtweg, Michael; Zwick, Thomas
Zeitschriftenaufsatz
2019Design, analysis and evaluation of a broadband high-power amplifier for Ka-band frequencies
Neininger, Philipp; John, Laurenz; Brueckner, Peter; Friesicke, Christian; Quay, Rüdiger; Zwick, Thomas
Konferenzbeitrag
2019GCPW GaAs broadside couplers at H-band and application to balanced power amplifiers
Amado-Rey, Ana Belén; Campos-Roca, Yolanda; Friesicke, Christian; Wagner, Sandrine; Ambacher, Oliver
Zeitschriftenaufsatz
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
2018Analysis and development of submillimeter-wave stacked-FET power amplifier MMICs in 35-nm mHEMT technology
Amado-Rey, Ana Belén; Campos-Roca, Yolanda; Raay, Friedbert van; Friesicke, Christian; Wagner, Sandrine; Massler, Hermann; Leuther, Arnulf; Ambacher, Oliver
Zeitschriftenaufsatz
2018Analysis of 4-way divider MMICs in GaAs technology for H-band applications
Amado-Rey, Belén; Campos-Roca, Yolanda; Friesicke, Christian; Raay, Friedbert van; Massler, Hermann; Leuther, Arnulf; Ambacher, Oliver
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
2018A G-band broadband balanced power amplifier module based on cascode mHEMTs
Amado-Rey, Belén; Campos-Roca, Yolanda; Friesicke, Christian; Raay, Friedbert van; Massler, Hermann; Leuther, Arnulf; Ambacher, Oliver
Zeitschriftenaufsatz
2018High-power microwave GaN/AlGaN HEMTs and MMICs on SiC and silicon substrates for modern radio communication
Quay, Rüdiger; Schwantuschke, Dirk; Ture, Erdin; Raay, Friedbert van; Friesicke, Christian; Krause, Sebastian; Müller, Stefan; Breuer, Steffen; Godejohann, Birte-Julia; Brueckner, Peter
Zeitschriftenaufsatz
2018In situ load-pull MMIC for large-signal characterization of mHEMT devices at submillimeter-wave frequencies
John, Laurenz; Ohlrogge, Matthias; Wagner, Sandrine; Friesicke, Christian; Tessmann, Axel; Leuther, Arnulf; Zwick, Thomas
Konferenzbeitrag
2018Investigation of differential broadband amplifiers in normally-on mHEMT technology
John, Laurenz; Merkle, Thomas; Friesicke, Christian; Tessmann, Axel; Leuther, Arnulf; Schlechtweg, Michael; Zwick, Thomas
Konferenzbeitrag
2018Investigation of high-efficiency hybrid power combining for ka-band frequencies
Neininger, Philipp; Meder, Dirk; John, Laurenz; Friesicke, Christian; Quay, Rüdiger; Zwick, Thomas
Konferenzbeitrag
2018A novel type of broadband radial stub
Ćwikliński, Maciej; Friesicke, Christian; Raay, Friedbert van; Massler, Hermann; Quay, Rüdiger; Ambacher, Oliver
Konferenzbeitrag
2018Riemann-pump based RF-power DACs in GaN technology for 5G base stations
Weiß, Markus; Friesicke, Christian; Quay, Rüdiger; Ambacher, Oliver
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
2017Design, realization, and evaluation of a Riemann pump in GaN technology
Weiß, Markus; Friesicke, Christian; Metzger, Thomas; Schmidhammer, Edgar; Quay, Rüdiger; Ambacher, Oliver
Zeitschriftenaufsatz
2017Investigation of direct-coupled amplifier topologies for wireless communication systems using normally-on mHEMT technology
John, Laurenz; Merkle, Thomas; Friesicke, Christian; Tessmann, Axel; Leuther, Arnulf; Roger, Lozar; Schlechtweg, Michael; Zwick, Thomas
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
2017Untersuchung kompakter und effizienter Leistungsverstärker-Module für 5G-MIMO-Antennen-Anwendungen bei 3,5 GHz
Neininger, Philipp
: Zwick, Thomas (Betreuer); Quay, Rüdiger (Betreuer); Friesicke, Christian (Betreuer)
Master Thesis
2016A 280 GHz stacked-FET power amplifier cell using 50 nm metamorphic HEMT technology
Amado-Rey, A.B.; Campos-Roca, Y.; Friesicke, C.; Tessmann, A.; Lozar, R.; Wagner, S.; Leuther, A.; Schlechtweg, M.; Ambacher, O.
Konferenzbeitrag
2016A 40 dBm AlGaN/GaN HEMT power amplifier MMIC for SatCom applications at K-Band
Friesicke, C.; Feuerschütz, P.; Quay, R.; Ambacher, O.; Jacob, A.F.
Konferenzbeitrag
2016Active multi-feed satcom systems with GaN SSPA at K-band
Feuerschütz, P.; Rave, C.; Samis, S.; Friesicke, C.; Quay, R.; Konrath, W.; Hirche, K.; Schobert, D.; Schneider, M.; Jacob, A.F.
Konferenzbeitrag
2016A broadband 175-245 GHz balanced medium power amplifier using 50-nm mHEMT technology
Amado-Rey, A.B.; Campos-Roca, Y.; Friesicke, C.; Tessmann, A.; Massler, H.; Wagner, S.; Leuther, A.; Schlechtweg, M.; Ambacher, O.
Konferenzbeitrag
2016Packaged AlGaN/GaN HEMT power bars with 900 W output power and high PAE at L-Band
Friesicke, C.; Maier, T.; Brueckner, P.; Quay, R.; Ambacher, O.
Konferenzbeitrag
2016A Q-band power amplifier MMIC using 100 nm AlGaN/GaN HEMT
Feuerschütz, P.; Friesicke, C.; Quay, R.; Jacob, A.F.
Konferenzbeitrag
2015The resistive-reactive class-J power amplifier mode
Friesicke, C.; Quay, R.; Jacob, A.F.
Zeitschriftenaufsatz
2014Comparison of second-harmonic matching of AlGaN/GaN HEMTs at K-band
Friesicke, C.; Quay, R.; Jacob, A.F.
Konferenzbeitrag
2014K-band power amplifiers in a 100 nm GaN HEMT microstrip line MMIC technology
Friesicke, C.; Jacob, A.F.; Quay, R.
Konferenzbeitrag
2013A linear 4W power amplifier at K-band using 250nm AlGaN/GaN HEMTs
Friesicke, C.; Quay, R.; Rohrdantz, B.; Jacob, A.F.
Konferenzbeitrag
2012An efficient AlGaN/GaN HEMT power amplifier MMIC at K-band
Friesicke, C.; Kühn, J.; Brueckner, P.; Quay, R.; Jacob, A.F.
Konferenzbeitrag