[ Uppsala Univ. | Signals and Systems | Staff | Research | Publications | Education ]



 

 

 

1984

  •   A. Rydberg, "Utveckling av Gunn och IMPATT oscillatorer inom millimetervågsområdet," Conference on Radio Science (RVK 84), Linköping, Sweden, 1984, (In Swedish).
  •  

    1985

  • A. Rydberg, "Theoretical and experimental investigation of millimeter-wave TED's in cross-waveguide oscillators," Int. J. of Infrared and Millimeter Waves, vol. 6, pp. 635-647, 1985.

  • 1986

  • A. Rydberg and E. Kollberg, "Wideband tunable 140 GHz second-harmonic InP-TED oscillator," Electronic Lett., vol. 22, pp. 770-771, 1986.
  • 1987

  •   A. Rydberg and P.T. Lewin, "An investigation of parametric noise in millimeter-wave IMPATT oscillators,"IEEE Trans. Microwave Theory Tech., vol. MTT 35, pp. 663-671, 1987.
  •   A. Rydberg, "Signalkällor för submillimeter och millimetervågsområdet," Conference on Radio Science (RVK87), Uppsala, Sweden, 1987, (In Swedish).
  •   A. Rydberg, " Oscillator and multiplier development for millimeterwave radioastronomy," Workshop on Solid state Sources at Millimeter and Submillimeter Wavelengths, Ulm, West-Germany, October 1987.

  • 1988

  •   A. Rydberg and E. Kollberg, "Experimental investigation of millimeter-wave GaAs TED oscillators cooled to cryogenic temperatures," Microwave and Optical Technology Lett., vol. 1, pp. 10-13, 1988
  • A. Rydberg, "Calculation of microwave radial-line filters," Microwave and Optical Technology Lett., vol.1, pp. 4-7, 1988.
  • A. Rydberg, H. Grönqvist and E. Kollberg, "A theoretical and experimental investigation of millimeter-wave Quantum Well-oscillators," Microwave and Optical Technology Lett., vol. 1, pp. 333-336, 1988.
  • H. Grönqvist, A. Rydberg, H. Hjelmgren, H. Zirath, E. Kollberg, J. Söderström and T. Andersson, "A millimeter wave quantum well diode oscillator," 18th European Microwave Conf., pp. 370-375, 1988.
  • A. Rydberg, "On the design of low noise millimeter-wave IMPATT oscillators," Research Report No.148, Department of Radio and Space Science, Chalmers University of Technology, Göteborg, Sweden, 1988.
  • A. Rydberg, "On the design of millimeter-wave GaAs and InP-TED oscillators," Research Report No.149, Department of Radio and Space Science, Chalmers University of Technology, Göteborg, Sweden, 1988.
  • A. Rydberg, "Solid state local oscillators for millimeter-wave low noise mixers," Thesis for Doctor of Philosophy degree, Chalmers University of Technology, Technical report no. 187, 1988.

  • 1989

  •   A. Rydberg and H. Grönqvist, "Quantum-Well high-efficiency millimeter-wave frequency tripler," Electronic Lett., vol. 25, pp. 348-349, 1989.
  •   R.S. Booth, G. Delgado, M. Hagström, L.E.B. Johansson, D.C. Murphy, M. Oldberg, N.D. Whyborn, A. Greve, B. Hansson, C.O. Lindström and A. Rydberg, "The Swedish-ESO submillimetre telescope (SEST)," Astron. Astrophys., vol. 216, pp. 315-324, 1989.
  •   E. Kollberg and A. Rydberg, "Quantum-Barrier-Varactor diodes for high efficiency millimeter-wave multipliers," Electronic Lett., vol. 25, pp. 1696-1698, 1989.
  •   A. Rydberg, H. Grönqvist and E. Kollberg, "Millimeter-wave Quantum-Well oscillators and multipliers," 4th Exhibition and Conference for Ultra High Frequency Technology MIOP'89, Sindelfingen, BRD, 1989.
  •   A. Rydberg, "On the design of Quantum Well multipliers," 14th International Conference on Infrared and Millimeter Waves, Würzburg, BRD, pp. 467-468, 1989.
  •   H. Grönqvist, A. Rydberg and E. Kollberg, "Quantum Well Oscillators," Appendix to the Final Report for CCN No. 1 to ESTEC/contract No. 6916/86/NL/PB(SC), 1989.

  • 1990

  •   A. Rydberg, "A contribution to the design of wideband tunable second harmonic mode millimeter-wave InP-TED oscillators above 110 GHz," Int. J. of Infrared and Millimeter Waves, vol. 11, pp. 383-404, 1990.
  •   A. Rydberg, H. Grönqvist and E. Kollberg, "Millimeter and submillimeter-wave multipliers using Quantum-Barrier-Varactor (QBV)-diodes," IEEE Electron Device Lett., vol. 11, pp. 373-375, 1990.
  •   A. Rydberg, "High efficiency and output power from second and third harmonic millimeter-wave InP-TED oscillators at frequencies above 170 GHz," IEEE Electron Device Lett., vol. 11, pp. 439-441, 1990.
  •   A. Rydberg, "Millimeterwave oscillators and frequency multipliers making use of quantum mechanical effects in solid state devices," Conference on Radio Science (RVK 90), Göteborg, Sweden, 1990.
  •   H. Grönqvist, E. Kollberg and A. Rydberg, "Quantum Well and Quantum Barrier diodes for generating submillimeter wave power," First International Symposium on Space Terahertz Technology, University of Michigan, Ann Arbor, USA, pp. 380-398, 1990.
  •   H. Grönqvist, A. Rydberg and E. Kollberg, "Quantum Well Oscillators," Work package, Final Report, Ref. ESA contract RFQ/3-6172/88/NL/PB, 1990.

  • 1991

  •   H. Grönqvist, E. Kollberg and A. Rydberg, "Quantum Well and Quantum Barrier Diodes for generating submillimeter wave power," Microwave and Optical Technology Lett., vol. 4, pp. 33-38, 1991.
  •   A. Rydberg and B.N. Lyons, "A theoretical three port coaxial-line rectangular-waveguide model and its application to millimeter-wave mounting structures," IEEE Microwave and Guided Wave Letters, vol. 1, pp. 393-395, 1991.
  •   B.L.A. Rydberg, B.N. Lyons and U.S. Lidholm, "Multipliers for THz heterodyne systems," Second International Symposium on Space Terahertz Technology, Jet Propulsion Laboratory, Pasadena, California, USA, pp 212-225, 1991.
  •   B.N. Lyons, T.E.O. Ciarha, U.S. Lidholm and B.L.A. Rydberg, "Development of a 750 GHz solid state source," 21st  European Microwave Conference, pp. 237-242, 1991.
  •   H. Grönqvist, A. Rydberg and E. Kollberg, "Quantum Well Oscillators," Phase I, Final Report, Ref. ESA contract RFQ/3-6172/88/NL/PB, 1991.
  •   B.L.A. Rydberg and B.N. Lyons, "83 to 750 GHz multiplier chain," Report No. 57-3-2, ESA contract No. 7898/88/NL/PB(SC), 1991.
  •   A. Rydberg, "A theoretical three port coaxial-line rectangular-waveguide model - description, analysis and computer programs," Report No.57, Department of Applied Electron Physics, Chalmers University of Technology, Göteborg, Sweden, 1991.
  •  

    1992

  •   A. Rydberg, B.N. Lyons and U.S. Lidholm, "On the development of a high efficiency 750 GHz frequency tripler for THz heterodyne systems," IEEE Trans. Microwave Theory Tech., vol. MTT-40, pp. 827-830, 1992.
  •   A. Rydberg, H. Grönqvist and E. Kollberg, "Reply to comments on 'Millimeter- and submillimeter-wave multipliers using Quantum-Barrier-Varactor (QBV) diodes'," IEEE Electron Device Lett., vol. 13, pp. 132-133, 1992.
  •   S. M. Nilsen, H. Grönqvist, H. Hjelmgren, A. Rydberg and E. Kollberg, "Progress on single and multiple barrier varactors for submillimeter wave power generation," Third International Symposium on Space Terahertz Technology, University of Michigan, Ann Arbor, Michigan, March 24-26, 1992.
  •   S. M. Nilsen, H. Grönqvist, H. Hjelmgren, A. Rydberg and E. Kollberg, "Efficiency of single and multiple barrier varactors for submillimeter wave power generation," URSI Radio Science Meeting, Chicago, USA, July 18-25, 1992.
  •   A. Rydberg, S.M. Nilsen and E. Kollberg, "A 750 GHz Single Barrier Varactor (SBV)-diode multiplier configuration study," Symposium GigaHertz 92, University of Linköping, Linköping, Sweden, March 24-25, 1992.
  •   H. Grönqvist, S.M Nilsen, A. Rydberg and E. Kollberg, "Characterisation of Single Barrier Varactors (SBV)," Symposium GigaHertz 92, University of Linköping, Linköping, Sweden, March 24-25, 1992.
  •   H. Grönqvist, S. Nilsen, A. Rydberg and E. Kollberg, "Characterizing highly efficient millimeter wave single barrier varactor multiplier diodes," 22nd European Microwave Conference, Helsinki, Finland, pp. 479-484, 1992.
  •   A. Rydberg, "750 GHz SBV multiplier configuration study," Report No. 93-2-1, ESA contract No. 7898/88/NL/PB(SC), 1992.
  • 1993

  • S. M. Nilsen, H. Grönqvist, H. Hjelmgren, A. Rydberg and E. Kollberg, "Single barrier varactors for submillimeter wave power generation," IEEE Trans. Microwave Theory Tech., vol. MTT-41, pp. 572-580, 1993.
  • M. Landing, A. Rydberg and T. Öberg, "On the design of an adaptive antenna for mobile communication," Conference on Radio Science (RVK 93), Lund, Sweden, 1993.

  • 1994

  •   A. Rydberg, M. Forsgren, H. Brügger, B. Landgraf and M. Willander, "Multi - mode operation of antenna integrated microwave quantum well-diode oscillator," Microwave and Optical Technology Lett., vol. 7, pp. 43-45, 1994
  •   S. Bruce, A. Rydberg, W. Seibt and M. Willander, "Single and multi-section CTL and branch-line CPW directional couplers with broadband performances for SIMMWIC," Int. J. of Infrared and Millimeter Waves, vol. 15, pp. 751-761, 1994.
  •   S. Bruce, A. Rydberg, W. Seibt and M. Willander, "Single and multi-section CPW couplers with broadband performances for SIMMWIC," Symposium GigaHertz 94, Linköping, Sweden, March 22-23, 1994.
  •   A. Rydberg, M. Forsgren, W. Seibt, H. Brugger, B. Landgraf and M. Willander, "Active and passive planar antennas for microwave telecommunication and SIMMWIC applications," Symposium GigaHertz 94, Linköping, Sweden, March 22-23, 1994.
  •   A. Rydberg, W. Seibt and T. Öberg, "Micro- and millimeterwave research at Uppsala University," Symposium GigaHertz 94, Linköping, Sweden, March 22-23, 1994.
  •   H. Andersson, M. Landing, B. Olsson, A. Rydberg, P. Stålefjäll, J. Zetterblad and T. Öberg, "An adaptive antenna for the NMT 900 mobile telephony system," IEEE 44th Vehicular Technology Conference, Stockholm, Sweden, pp. 610-614, 1994.
  •   A. Rydberg, S. Bruce and W. Seibt, "Passive CPW components for SIMMWIC applications," Invited presentation at the workshop on "Silicon Based High Frequency Devices and Circuits", Günzburg, Germany, Nov. 10-11, 1994.
  •   S. Bruce, A. Rydberg, J-F. Luy, F. Schäffler, M. Karlsteen, M. Willander and W. Seibt, "A modified Ebers-Moll model for millimeterwave Si/SiGe HBT's" Workshop on "Silicon Based High Frequency Devices and Circuits", Günzburg, Germany, Nov. 10-11, 1994.

  • 1995

  •   H. Andersson, J-.E. Hedlund, M. Landing, A. Rydberg and T. Oberg, "The influence of coherent signals on algorithms for adaptive antennas in mobile communication," Nordic Radio Symposium, Saltsjöbaden, 1995.
  •   S. Bruce, A. Rydberg, H. Schumacher, U. Erben, J.-F. Luy, F. Schäffler, M. Karlsteen and M. Willander, "A physics-based large-signal Si/SiGe HBT model for millimetre-wave non-linear circuit simulations," The joint Workshop for the Consortia HF-Bipolar Technology, GigaHz Power Transistors and Bonded Electronic Layers, Kista, Sweden, June 15 - 16, 1995.
  •   N. Keskitalo, A. Söderbärg and A. Rydberg, "Silicon nonlinear transmission lines for picosecond applications" The joint Workshop for the Consortia HF-Bipolar Technology, GigaHz Power Transistors and Bonded Electronic Layers, Kista, Sweden, June 15 - 16, 1995.
  •   S. Bruce, M. Kim, E. Bak, A. Rydberg, K. M. Strohm och F. Beißwanger, "A 55 GHz SIMMWIC Si/SiGe HBT frequency multiplier", Workshop on Low-Power Microwave Electronics, Ulm, Germany, October 10, 1995.
  •   S. Bruce, M. Kim, E. Bak, A. Rydberg, K. M. Strohm and F. Beißwanger, "On the design of a SIMMWIC Si/SiGe HBT frequency multiplier operating close to fmax," Symposium GigaHertz 95, Göteborg, Sweden, October 31 - November 1, 1995.
  •   S. Bruce, A. Rydberg, H. Schumacher, U. Erben, J.-F. Luy, F. Schäffler, M. Karlsteen and M. Willander, "A physics-based large-signal Si/SiGe HBT model for millimetre-wave non-linear circuit simulations," Symposium GigaHertz 95, Göteborg, Sweden, October 31 - November 1, 1995.
  •  

    1996

  •   A. Rydberg and S. Bruce, "Silicon-based Technology for Millimeterwave Applications," Conference on Radio Science (RVK 96), Luleå, Sweden, 1996.
  •   H. Andersson, M. Landing, A. Rydberg and T. Öberg, "Adaptive antenna for mobile telephone systems,"Conference on Radio Science (RVK 96), Luleå, Sweden, 1996.
  •   T. Öberg, A. Rydberg, M. Landing and H. Andersson, "Adaptiva antenner för mobil kommunikation," Nordic Radio Symposium, Lund, 1996.
  •   S. Bruce, A. Rydberg, H. Schumacher, U. Erben, J-F. Luy, M. Karlsteen and M. Willander, "Development, implementation and verification of a physics-based Si/SiGe HBT model for millimeter-wave non-linear circuit simulations," 26th European Microwave Conference, Prague, Czech Republic, pp. 903-905, 1996.
  •   S. Bruce, A. Rydberg, M. Kim, K. M. Strohm and F. Beißwanger, "On the design of a 55 GHz Si/SiGe HBT frequency doubler operating close to fmax," 26th European Microwave Conference, Prague, Czech Republic, pp. 297-299, 1996.

  • 1997

  •   S. Bruce, A. Trasser, M. Birk, A. Rydberg and H. Schumacher, Extraction of thermal time constant in HBTs using small signal measurements," Electronics Letters, pp.165 -167, 1997.
  •   J. Strandell, M. Wennström, A. Rydberg, T. Öberg, O. Gladh, L. Rexberg, E. Sandberg, B.-V. Andersson and M. Appelgren, "Design and evaluation of a fully adaptive antenna for telecommunication systems" Symposium Antenn'97, Göteborg, Sweden, May 27 - 29, 1997.
  •   J. Strandell, M. Wennström, A. Rydberg, T. Öberg, O. Gladh, L. Rexberg, E. Sandberg, B.-V. Andersson and M. Appelgren, "Experimental evaluation of an adaptive antenna for a TDMA mobile telephony system," IEEE PIMRC' 97, Helsingfors, Finland, Sept. 1 - 4, pp. 79-84, 1997.
  •   O. Bengtsson, A. Rydberg, Q. Chen, T. Johansson, B. Ahl, K. Wallin and F. Purroy-Martin, "Large signal characterisation and modelling of LDMOS transistors for RF-power applications," Symposium GigaHertz 97, Kista, Sweden, October 23 - 24, pp. 94-95 1997.
  •   S. Bruce, A. Trasser, M. Birk, A. Rydberg and H. Schumacher, "Extraction of thermal time constant in devices exhibiting conductivity modulation caused by thermal effects," Symposium GigaHertz 97, Kista, Sweden, October 23 - 24, pp. 106-107, 1997.

  •  

    1998

  •   S. Bruce, A. Rydberg, M. Kim, F. Beißwanger, J.-F. Luy, H. Schumacher, U. Erben, M. Willander and M. Karlsteen, "Design and realisation of a millimeterwave Si/SiGe HBT frequency multiplier," IEEE Trans. Microwave Theory Tech, vol. 46, pp. 695-700, 1998.
  •   H. Eisele, A. Rydberg, G. I. Haddad. Bruce, "Recent advances in the performance of InP Gunn devices for the 100 - 300 GHz frequency range," 6th IEEE Terahertz Electronics Conference, September 1998, Leeds, England.
  •   D. G.-Kurup and A. Rydberg: "Equivalent network models for active antenna design," Presented at the symposium on Electromagnetic Computations, Linköping, Sweden, November 17- 18, 1998.

  • 1999

  •   S. Bruce, L. K. J. Vandamme and A. Rydberg, "Measurements of low frequency base and collector current noise and coherence as a function of bias in SiGe heterojunction bipolar transistor using transimpedance amplifiers" IEEE Trans. Electron Devices, vol. 46, pp. 993-1000, 1999.
  •   M. Wennström, A. Rydberg and T. Öberg, "Analysis of quantisation effects in adaptive array antennas," 17th Conference on Radio Science and Communication, RVK'99, Karlskrona, Sverige, 1999.
  •   D. G. Kurup and A. Rydberg, "A nonradiative dielectric (NRD) interconnect for compact radio front-end," 17th Conference on Radio Science and Communication, RVK'99, Karlskrona, Sverige, 1999.
  •   T. Johansson, O. Bengtsson, E. Nordlander, and A. Rydberg, "RF-power SiGe transistors for cellular base stations: base profile design", 17th Conference on Radio Science and Communication, RVK'99, Karlskrona, Sverige, 1999.
  •   O. Bengtsson , T. Johansson, E. Nordlander, and A. Rydberg, "Optimization of high-voltage RF power SiGe transistors for cellular applications", IEEE MIA-ME'99, september 21-23, 1999, Novosibirsk, Ryssland.
  •   M. Wennström, A. Rydberg and T. Öberg" Effects of Nonlinear Transmit Amplifiers in Smart Antennas in Wireless Systems," European Wireless'99, Munich, Germany, October 4-8, 1999.
  •   D. G. Kurup and A. Rydberg, "Dielectric Connectors for Multilayered RF integration", Microwave and Optical Technology Lett., vol. 23, Nov. 20, pp. 230-233, 1999
  • 2000

  •  H. Eisele, A. Rydberg, G. I. Haddad, "Recent advances in the performance of InP Gunn devices and GaAs TUNNETT diodes for the 100–300-GHz frequency range and above", IEEE Trans. Microwave Theory Tech., vol. 48, pp. 626-631, 2000.
  •  D. G. Kurup and A. Rydberg, "Design of microwave amplifier using nonresonant slot matching," Electronics Letters, pp.602-603, 2000.
  •  J7. M. Wennström, T. Öberg and A. Rydberg, "Analysis of intermodulation distortion on log-normal shadowed WLAN channels", Electronics Lett., vol. 36, pp. 833-844, 2000.
  •  S. Bruce, L. K. J. Vandamme and A. Rydberg, "Temperature dependence and dielectric properties of dominant low-frequency noise sources in SiGe HBTs", IEEE Trans. Electron Devices, vol. 47, pp. 1107-1112, 2000.
  •  S. Bruce, L. K. J. Vandamme and A. Rydberg, "Improved coherence measurements using voltage and transimpedance amplifiers in low-frequency noise characterisation of bipolar transistors", IEEE Trans. Electron Devices, vol. 47, pp. 1772-1773, 2000.
  •  M. Wennström, J. Strandell, T. Öberg, E. Lindskog, A. Rydberg, "An Auto-Calibrating Adaptive Array for Mobile Telecommunications", IEEE Trans. Aerospace and Electronic Systems. vol. 36, pp. 729-736, 2000.
  •  S. Bruce, L.K.J. Vandamme and A. Rydberg, "Thermal and electrical investigation of dominant low-fequency noise source in SiGe HBT", Symposium GHz 2000, Göteborg, Sweden, March 13-14, 2000.
  •  D.G. Kurup and A. Rydberg, "Slots as impedance transformers in microwave circuit designs", Symposium GHz 2000, Göteborg, Sweden, March 13-14, 2000.
  •  M. Wennström, A. Rydberg and T. Öberg, "Intermodulation distortion in switched multibeam antennas for cellular radio systems", IEEE PIMRC' 2000, London, England, 2000.
  •  E. Öjefors, J. Lindblom, A. Rydberg, D.G. Kurup, Y. Bäcklund, F. Municio, T. Ryhanen and H.O. Scheck, "High gain micromachined slot-coupled patch-antenna for 60 GHz WLAN application", 8th COST 260 Meeting on Smart Antenna Computer Aided Design & Technology, Université de Rennes I, Rennes, France, October 1-3, 2000.
  • 2001

  •  M. Wennstrom; T. Öberg, T.; A. Rydberg, "Effects of finite weight resolution and calibration errors on the performance of adaptive array" IEEE Trans. Aerospace Electron. Syst., vol.37, pp. 549-62, 2001.
  •  D.G. Kurup, A. Rydberg and M. Himdi, "Transmission line model for field distribution in microstrip line fed H-slots", Electronics Lett., vol. 37, pp. 873-874, 2001.
  •  D.G. Kurup and A. Rydberg, "Towards a tool-box for the synthesis of integrated radio front-ends", Nordic Radio Symposium, Nynäshamn, Sweden, April 3-5, 2001.
  •  D. G. Kurup, A. Rydberg and E. Öjefors, "Design of millimeterwave micro-machined patch antennas for WLAN applications using a computationally efficient method", European Microwave Conference 2001, pp. 453 - 456, London, England, Sept. 25 – 27, 2001.
  •  D.G. Kurup and A. Rydberg, "Towards a tool-box for the synthesis of integrated radio front-ends", Nordic Radio Symposium, Nynäshamn, Sweden, April 3-5, 2001.
  •  P. Ridderström, D.G. Kurup, A. Rydberg and K. Wallin, "Design of a corner fed serial microstrip patch antenna array using Genetic Algorithm", Electromagnetic Computations - Methods and Applications (EMB 01), Uppsala University, Sweden, November 14-15, 2001.
  •  D.G. Kurup, A. Rydberg and E. Öjefors, "Synthesis of Micromachined Antennas using the Genetic Algorithm", GigaHertz 2001 Symposium, University of Lund, Sweden, Nov. 26-27, 2001 Lund, Sweden.
  •  M Wennström, M Helin, A Rydberg and T Öberg, "On the Optimality and Performance of Transmit and Receive Space Diversity in MIMO Channels", IEE Seminar - MIMO communication systems: from concept to implementation, London, England, December 12th, 2001.
  • 2002

  • D.G.Kurup, A. Rydberg and M. Himdi, "Compact Microstrip-T coupled Microstrip Patch Antenna for dual polarisation and Active Antenna Applications", Electronics Lett., vol. 38, pp. 1240-1241, 2002.
  •  E. Öjefors, A. Rydberg, M. Lindeberg and K. Hjort, "On the integration of a compact 24 GHz antenna into a commercial SiGe process", 3rd Workshop on MEMS for Millimeterwave Communication, 26 – 28 June 2002, Heraklion, Crete.
  •  A. Rydberg, K. Hjort and L. Stenmark, "RF MEMS at Uppsala University", 3rd Workshop on MEMS for Millimeterwave Communication, 26 – 28 June 2002, Heraklion, Crete.
  •  I. Urazghildiiev, C. Carlemalm Logothetis, A. Rydberg, K. Wallin, "3-D Azimuth-elevation-Carrier Estimation via Volume Arrays" URSI 2002, Maastricht, Holland, August 17 –24, 2002.
  •  I. Urazghildiiev, C. Carlemalm Logothetis, A. Rydberg, K. Wallin "On unique estimation of azimuth-elevation-carriers by volume arrays", International Conference on Mathematical Methods in Electromagnetic Theory 2002 (MMET '02), Volume: 2, pp. 602–604, 2002.
  •  R. Ragnarsson, I. Urazghildiiev, K. Wallin, A. Rydberg, P. Ridderström, E. Öjefors, "A Vehicle Classification System Based on Microwave Radar Measurement of Height Profiles," RADAR’2002 Int. Conf., 15-17 October 2002, Edinburgh, UK.
  • 2003

  •  D.G. Kurup and A. Rydberg, "Design of an unequally spaced reflectarray", IEEE Antennas and Wireless Propagation Letters , vol. 2, pp. 33 –35, 2003.
  •  D.G. Kurup, M. Himdi, and A. Rydberg, "Synthesis of uniform amplitude, unequally spaced antenna arrays using the differential evolution algorithm", IEEE Trans. on Antennas and Propagation, vol. 51, pp. 2210-2217, 2003.
  •  M. Wennström, T. Öberg and A. Rydberg, "Effects of nonlinear distortion on switched multibeam FDMA systems" IEEE Trans. Antennas and Propagation, vol. 51 , pp. 575 – 584, 2003.
  •  D.G. Kurup and A. Rydberg, "Amplifying active reflect-antenna using a microstrip-T coupled patch design and measurement", IEEE Trans. Microwave Theory Tech., vol. 51, pp. 1960 – 1965, 2003.
  •  D.G. Kurup and Anders Rydberg, " Power Combining Unequally Spaced Active Reflect-Arrays", Antenn03, 13 - 15 May 2003, Kalmar, Sweden.
  •  E. Öjefors and Anders Rydberg, " Integration of a 24 GHz slot loop antenna in a commercial SiGe process", Antenn03, 13 - 15 May 2003, Kalmar, Sweden.
  •  M. Lindeberg, Erik Öjefors, A. Rydberg and K. Hjort, "30 GHz Litz wires defined by ion track lithography", 12th International Conference on Solid-State Sensors, Actuators and Microsystems, June 8 - 12, 2003, Boston, Massachusetts, USA
  •  E. Öjefors and A. Rydberg, "Design and cross--talk simulations of on-chip antennas for integration in a SiGe process", 4th Workshop on MEMS for Millimeterwave Communications (MEMSWAVE), 2 - 4 July 2003, Toulouse, France.
  •  E. Öjefors, F. Bouchriha, K. Grenier, A. Rydberg, "24 GHz ISM-band antennas on surface micromachined substrates for integration with a commercial SiGe process," European Conference on Wireless Technology 2003, Munich, Germany, 6-10 October, 2003.
  •  E. Öjefors and A. Rydberg "LTCC and glob and glob top packaging for 24 GHz MMIC with integrated antennas," GigaHertz2003, Linköping, Sweden, 4-5 November, 2003.
  •  P. Lindberg, E. Öjefors and A. Rydberg, "A SiGe 24 GHz zero-IF downconverter," GigaHertz2003, Linköping, Sweden, 4-5 November, 2003.
  • 2004

  •  H. Schumacher, P. Abele, J. Berntgen, K. Grenier, J. Lenkkeri, P. Lindberg, E. Öjefors, R. Plana, W.-J. Rabe, A. Rydberg, E. Sönmez, and K. Wallin "Compact, low-cost 24 GHz modules using micromachined Si/SiGe HBT technology", IST Mobile and Wireless Communications Summit, Lyon, France, June 2004
  •  E. Öjefors and A. Rydberg, "Micromachined 24 GHz Antennas on Low Resistivity Silicon, 5th Workshop on MEMS for Millimeterwave Communications (MEMSWAVE), 30 June - 2 July 2004, Uppsala, Sweden.
  •  P. Lindberg, E. Öjefors, E. Sönmez and A. Rydberg, "A SiGe HBT 24 GHz Sub-Harmonic", 2004 IEEE Topical Meeting on Si Monolithic ICs in RF Systems, Atlanta, Georgia, USA, 2004.
  •  E. Öjefors, F. Bouchriha , K. Grenier, A. Rydberg and R. Plana, "Compact Micromachined Dipole Antenna for 24 GHz Differential SiGe Integrated Circuits", European Microwave Conference 2004, Amsterdam, Holland, 11-15 October, 2004
  •  A Rydberg, "Towards MEMS-based radar", AMICOM workshop at the European Microwave Conference 2004, Amsterdam, Holland, 11-15 October, 2004.
  • 2005

  •  E. Öjefors, K. Grenier, L. Mazenq, F. Bouchriha, and A. Rydberg, "Micromachined Inverted F Antenna for Integration on Low Resistivity Substrates", IEEE Microwave and Wireless Components Letters, vol. 15, pp. 627 – 629, 2005.
  •  P. Hallbjorner; M. Bergstrom; M. Boman; P. Lindberg.; E. Ojefors and A. Rydberg; "Millimetre-wave switched beam antenna using multiple travelling-wave patch arrays", IEE Proceedings on Microwaves, Antennas and Propagation, pp. 551 – 555, 2005.
  •  Stenson, P. Lindberg, E. Öjefors, L. Nyberg and A. Rydberg, "Small Conformal 3D Antenna for Integration in Medical Sensor", 4th European Workshop on Conformal Antennas, Stockholm, Sweden, 23-24 May , 2005.
  •  A. Rydberg, P. Lindberg and E. Öjefors, "Towards mems based mm-wave radar", RVK05 Conference on Radio Science and Communication, Linköping, Sweden, 14 - 16 June, 2005.
  •  P. Lindberg A. Rydberg and E. Öjefors, "Micromechanically Enhanced Integrated Radar Front-ends, ICEAA (9th International Conference on Electromagnetics in Advanced Applications) and EESC (11th European Electromagnetic Structures Conference), Torino, Italy, 12 -16 September, 2005.
  •   E. Öjefors, E. Sönmez, S. Chartier, P. Lindberg, A. Rydberg and H. Schumacher, "Monolithic Integration of an Antenna with a 24 GHz Image-Rejection Receiver in SiGe HBT Technology", European Microwave Conference 2005, Paris, France, 3- 7 October, 2005.
  •   K. Grenier, L. Mazenq, D. Dubuc, F. Bouchriha, F. Cocetti, E. Öjefors, P. Lindberg, A. Rydberg, J. Berntgen, W.J. Rabe, E. Sonmez, P. Abele, H. Schumacher and R. Plana, "IC Compatible MEMS Technologies", Proc. of the 35th European Microwave Conference, Paris, France, Oct. 2005.
  •  K. Grenier, L. Mazenq, D. Dubuc, E. Öjefors, P. Lindberg, A. Rydberg, J. Berntgen, W.J. Rabe, E. Sonmez, P. Abele, H. Schumacher and R.Plana, "MEMS Above IC Technology Applied to a Compact RF Module", Invited paper, SPIE Microtechnologies for the New Millennium 2005, Sevilla, Spain, May 2005.
  •  E. Ojefors, P. Lindberg and A. Rydberg, " Monolithic 24 GHz Zero-IF Receiver with Integrated Antenna Manufactured in a SiGe Process", GigaHertz2005, Uppsala, Sweden, 8-9 November, 2005.
  •  P. Lindberg A. Rydberg and E. Öjefors, "Micromechanically Enhanced Integrated Radar Front-ends", GigaHertz2005, Uppsala, Sweden, 8-9 November, 2005.
  •  M. Boman, M. Bergström, P. Hallbjörner, P. Lindberg, E. Öjefors and A. Rydberg, " Analysis and verification of steerable microstrip antenna concept for millimeter-wave applications", GigaHertz2005, Uppsala, Sweden, 8-9 November, 2005.
  •  P. Lindberg, E. Öjefors, E. Juntunen, J. Lenkkeri and A. Rydberg, "LTCC packaging for a 26 GHz SiGe receiver", GigaHertz2005, Uppsala, Sweden, 8-9 November, 2005.
  •  P. Lindberg, E. Öjefors and A. Rydberg, "A 24 GHz on-chip differential Wilkinson coupler using lumped components", GigaHertz2005, Uppsala, Sweden, 8-9 November, 2005.
  •  P. Lindberg, E. Öjefors, E. Sönmez and A. Rydberg, "A SiGe 24 GHz Monolithically Integrated Direct Conversion Receiver", GigaHertz2005, Uppsala, Sweden, 8-9 November, 2005.
  •   E. Öjefors, H. Kratz and A. Rydberg, "Compact K-band Membrane Antennas for Integration on Low Resistivity Silicon Substrates", GigaHertz2005, Uppsala, Sweden, 8-9 November, 2005.
  • 2005

  •  E. Öjefors, H. Kratz, K. Grenier, A. Rydberg, and R. Plana, "Micromachined Loop Antennas for Low Resistivity Silicon Substrates" IEEE Transactions on Antenna and Propagation, vol. 54, pp. 3593-3601, 2006.
  • ' S. Cheng, E. Öjefors, P. Hallbjörner, and A. Rydberg, "Compact Reflective Microstrip Phase Shifter for Traveling Wave Antenna Applications", IEEE Microwave and Wireless Components Letters, vol. 16, pp. 431-433, 2006.
  •  P. Lindberg, E. Öjefors, Z. Barna, A. Thornell-Pers and A. Rydberg, "Dual Wideband Printed Dipole Antenna with Integrated Balun," Submitted to IEE Microwaves, Antennas and Propagation, Nov 2005.
  •  P. Lindberg, E. Öjefors and A. Rydberg, "On the Effect of Talk Position on 900 MHz Terminal Antennas," Submitted to IEEE Transactions on Electromagnetic Compatibility, 2006
  •  I. Skarin, K. From, E. Öjefors and A. Rydberg, "Electrically Steerable Microstrip Array Antenna at 5.8 GHz", Antenn 06 The Nordic antenna symposium, Linköping Sweden, 30 May-1 June 2006,
  •  S. Cheng, E. Öjefors, P. Hallbjörner and Anders Rydberg, "Varactor Diode Phase Shifters for Electrically Steerable Microstrip Traveling Wave Antenna", Antenn 06 The Nordic antenna symposium, Linköping Sweden, 30 May-1 June 2006,
  •  M. Andersson, I. Skarin, K. From, S. Cheng, E. Öjefors, P. Hallbjörner, L. Manholm and A. Rydberg, Antennas With Fast Beam Steering for High Spectral Efficiency in Broadband Cellular Systems", European Conference on Wireless Technology (ECWT), EuMW2006, Manchester, UK, 10 – 12 September, 2006.
  •  P. Lindberg, E. Öjefors and Anders Rydberg, "Wideband Slot Antenna for Low-Profile Hand-held Terminal Applications", 36th European Microwave Conference 2006 (EMC) EuMW2006, Manchester
  •  Lindberg, M. Senturk, B. Cimen, B. S. Yarman, A. Rydberg and A. Aksen, "Single Matching Network Design for a Dual Band PIFA Antenna Via Simplified Real Frequency Technique," 1st European Conference on Antennas and Propagation, 2006, Nice, France.

     
  •                                                                                                        Books

  •   E. Kollberg, H. Grönqvist and A. Rydberg, "Quantum Well and Quantum Barrier Diodes for generating submillimeter-wave power," Chapter in "Coherent detection at millimeter wavelengths and their applications", Nova Science Publishers Inc., New York, pp. 143-161, 1991.
  •  Erik Öjefors, Anders Rydberg, Mikael Lindeberg and Klas Hjort, "Millimeterwave antennas for integration into a commercial SiGe process", book chapter in the volumes of the “Micro and Nanotechnologies” series. Editors R. Plana. G. Contantinidis, A. Müller. Publishing House of the Romanian Academy, ISBN: 973-27-0979-0, pp. 159 - 169, 2003.
  •  Erik Öjefors, Henrik Kratz and Anders Rydberg, "Membrane antenna for silicon based 3d integrated microsystems", book chapter in the volumes of the “Micro and Nanotechnologies” series. Editors Alexandru Müller, Anders Rydberg and Robert Plana. Publishing House of the Romanian Academy, ISBN: 973-27-1196-5, pp. 151-158, 2005.
  •  Anders Rydberg and Erik Öjefors, "Monolithic Antennas", Chapter in "Encyclopedia of RF and Microwave Engineering", edited by Kai Chang, John Wiley & Sons, Inc., Hoboken, NJ, USA, 2005.

     
  •                                                                                                       Patents

  •   E. Kollberg and A. Rydberg, Patent application no.8903921-8. Title of patent application (translated): Quantum-barrier-diode for parametrical multiplication and other parametrical effects.
  •  M. Andersson., P. Hallbjörner, A. Rydberg. Patent pending: Multibeam reflect array.
  •  M. Andersson., P. Hallbjörner, A. Rydberg. Patent pending: High gain laptop antenna.

     
     
     
  •  Back