Öjefors, Erik; Heinemann, Bernd; Pfeiffer, Ullrich R.
A 220GHz Subharmonic Receiver Front End in a SiGe HBT Technology
RFIC, Baltimore, MD :pp 69-72
June 2011

Öjefors, Erik; Heinemann, Bernd; Pfeiffer, Ullrich R.
Active 220- and 325-GHz Frequency Multiplier Chains in an SiGe HBT Technology
IEEE-TMTT, 59 (5) :pp 1311-1318
May 2011

Öjefors, Erik; Grzyb, Janusz; Heinemann, Bernd; Tillack, Bernd; Pfeiffer, Ullrich R.
A 820GHz SiGe Chipset for Terahertz Active Imaging Applications
IEEE International Solid-State Circuits Conference, ISSCC 2011 (Session 12.5) :224-225
April 2011

Öjefors, Erik; Pourchon, Franck; Chevalier, Pascal; Pfeiffer, Ullrich R.
A 160-GHz low-noise downconversion receiver front-end in a SiGe HBT technology
International Journal of Microwave and Wireless Technologies, 3 (3) :pp 347-353
March 2011

Öjefors, E.; Zhao, Y.; Pfeiffer, U.R.
Towards 3D-Imaging with Low-Cost SiGe-Technology at 160~GHz
New Circuits and Systems Conference (NEWCAS), 2011 IEEE 9th International :261--264
2011

Pfeiffer, Ullrich
Terahertz Imaging with SiGe and CMOS Focal-Plane Arrays, International Microwave Symposium.
Workshop on Millimeter-Wave SiGe/CMOS and III-V Chips and Imaging Systems, Anaheim CA
May 2010

Pfeiffer, Ullrich
Terahertz Imaging with Silicon Process Technologies, International Microwave Symposium.
Workshop on Silicon-Based Technologies for Millimeter-Wave Applications, Anaheim CA
May 2010

Öjefors, Erik; Pfeiffer, Ullrich R.
A 650 GHz SiGe Receiver Front-End for Terahertz Imaging Arrays.
IEEE International Solid-State Circuits Conference, San Francisco CA (pp.430-431)
February 2010

Pfeiffer, U.R.; Öjefors, E.; Zhao, Y.
A SiGe Quadrature Transmitter and Receiver Chipset for Emerging High-Frequency Applications at 160 GHz.
IEEE International Solid-State Circuits Conference, San Francisco CA (pp. 416-417.)
February 2010

Glaab, Diana; Boppel, Sebastian; Lisauskas, Alvydas; Pfeiffer, Ullrich; Öjefors, Erik; Roskos, Hartmut G.
Terahertz heterodyne detection with silicon field-effect transistors
Applied Physics Letters, 96 (042106) :1-3
January 2010

Erik ; Lisauskas, Alvydas; Glaab, Diana; G. Roskos, Hartmut; R. Pfeiffer, Ullrich
Terahertz Imaging Detectors in CMOS Technology
Journal of Infrared, Millimeter, and Terahertz Waves, 30 :1269–1280
August 2009
Publisher: Springer Science and Business Media LLC

Öjefors, Erik; Borngräber, Johannes; Korndörfer, Falk; Pfeiffer, Ullrich
A subharmonic front-end in SiGe:C technology for 94-GHz imaging arrays
International Journal of Microwave and Wireless Technologies, Volume 1, Special Issue 04 (pp 361-368)
August 2009

Pfeiffer, Ullrich
Innovative Power Combining Structures for MMW PA, IEEE Radio Frequency IC Symposium.
Workshop on Technology and Power Combining Techniques for Millimeter Wave Applications
June 2009

Lisauskas, A.; Glaab, D.; Roskos, H.G.; Öjefors, E.; Pfeiffer, U.R.
Terahertz imaging with Si MOSFET focal-plane arrays
International Society for Optics and Photonics, 7215 (1) :119 -129
February 2009

Pfeiffer, Ullrich R.; Öjefors, Erik
A 600-GHz CMOS focal-plane array for terahertz imaging applications
ESSCIRC 2008 - 34th European Solid-State Circuits Conference :110-113
November 2008

Pfeiffer, U.R.; Öjefors, E.; Lisauskas, A.; Glaab, D.; Voltolina, F.; Fonkwe Nzogang, V.M.; Haring Bolivar, P.; Roskos, H.G.
A CMOS Focal-Plane Array for Terahertz Imaging
2008 33rd International Conference on Infrared, Millimeter and Terahertz Waves :1-3
November 2008

Pfeiffer, U.R.; Öjefors, E.; Lisauskas, A.; Roskos, H.G.
Opportunities for Silicon at mmWave and Terahertz Frequencies
2008 IEEE Bipolar/BiCMOS Circuits and Technology Meeting (149-156)
October 2008

Anagnostou, Georgios; Bright-Thomas, Paul; Garvey, J; Hillier, S; Mahout, G; Staley, R; Stokes, W; Talbot, S; Watkins, Peter; Watson, A.; Achenbach, Ricardo; Hanke, P; Hinderer, W; Kaiser, D; Kluge, EE; Meier, K; Pfeiffer, Ullrich; Schmitt, K; Schumacher, C; Silverstein, SB
Prototype Readout Module for the ATLAS Level-1 Calorimeter Trigger Processors
08 2008

Öjefors, Erik; Pfeiffer, Ullrich
A 94-GHz Monolithic Front-End for Imaging Arrays in SiGe:C Technology
2008 38th European Microwave Conference, Page 1449-1452
January 2008

Achenbach, R; Adragna, P; Andrei, V; Apostologlou, P; Åsman, B; Ay, C; Barnett, B M; Bauss, B; Bendel, M; Bohm, C; Booth, J R A; Brawn, I P; Thomas, P Bright; Charlton, D G; Collins, N J; Curtis, C J; Dahlhoff, A; Davis, A O; Eckweiler, S; Edwards, J P; Eisenhandler, E; Faulkner, P J W; Fleckner, J; Föhlisch, F; Garvey, J; Gee, C N P; Gillman, A R; Hanke, P; Hatley, R P; Hellman, S; Hidvégi, A; Hillier, S J; Jakobs, K; Johansen, M; Kluge, E -E; Landon, M; Lendermann, V; Lilley, J N; Mahboubi, K; Mahout, G; Mass, A; Meier, K; Moa, T; Moyse, E; Müller, F; Neusiedl, A; Nöding, C; Oltmann, B; Pentney, J M; Perera, V J O; Pfeiffer, U; Prieur, D P F; Qian, W; Rees, D L; Rieke, S; Rühr, F; Sankey, D P C; Schäfer, U; Schmitt, K; Schultz-Coulon, H -C; Schumacher, C; Silverstein, S; Staley, R J; Stamen, R; Stockton, M C; Tapprogge, S; Thomas, J P; Trefzger, T; Watkins, P M; Watson, A; Weber, P; Woehrling, E -E
The ATLAS Level-1 Calorimeter Trigger
Journal of Instrumentation, 3 (03) :P03001
2008

Liu, Duixian; Zwick, Thomas; Pfeiffer, Ullrich; Gaucher, Brian
Broadband Planar Millimeter Wave Dipole with Flip-Chip Interconnect.
IEEE International Symposium on Antennas and Propagation :5047-5050
June 2007

Valdes-Garcia, Alberto; Reynolds, Scott; Pfeiffer, Ullrich R.
A 60GHz Class-E Power Amplifier in SiGe
2006 IEEE Asian Solid-State Circuits Conference :199-202
May 2007

Pfeiffer, Ullrich R.
A 20dBm Fully-Integrated 60GHz SiGe Power Amplifier with Automatic Level Control
European Solid-State Circuits Conference :356-359
February 2007

Gaucher, B.; Floyd, Brian; Reynolds, S.K.; Pfeiffer, Ullrich; Grzyb, J.; Joseph, Alvin; Mina, E; Orner, B; Ding, Hanyi; Wachnik, R; Walter, K
Silicon germanium based millimetre-wave ICs for Gbps wireless communications and radar systems
Semiconductor Science and Technology, 22 :S236
December 2006

Grzyb, Janusz; Liu, Duxian; Pfeiffer, Ullrich; Gaucher, Brian
Wideband Cavity-backed Folded Dipole Superstrate Antenna for 60 GHz Applications
2006 IEEE Antennas and Propagation Society International Symposium :3939-3942
October 2006