All Stories

  1. Wide Scan, Active K-band, Direct-Integrated Phased Array for Efficient High-Power Tx-Generation

    Article • July 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  2. Wide Scan, Active K-band, Direct-Integrated Phased Array for Efficient High-Power Tx-Generation

    Article • July 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  3. Visualization and Reduction of Mutual Coupling Between Antennas Installed on a Platform

    Article • IEEE Transactions on Electromagnetic Compatibility, February 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  4. Physical Limitations of Phased Array Antennas

    Article • IEEE Transactions on Antennas and Propagation, September 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  5. Visualization and Reduction of Mutual Coupling Between Antennas Installed on a Platform

    Article • July 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  6. Visualization and Reduction of Mutual Coupling Between Antennas Installed on a Platform

    Article • April 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  7. Optimal Bandwidth Positions for a Terminal Embedded Antenna: Physical Bounds and Antenna Design

    Article • IEEE Transactions on Antennas and Propagation, April 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  8. Visualization and Reduction of Mutual Coupling Between Antennas Installed on a Platform

    Article • November 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  9. Visualization and Reduction of Mutual Coupling Between Antennas Installed on a Platform

    Article • November 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  10. Stored Energies and Q-Factor of Two-Dimensionally Periodic Antenna Arrays

    Article • IEEE Transactions on Antennas and Propagation, August 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  11. A 28-Port MIMO Cube for Micro Base Station Applications

    Article • IEEE Transactions on Antennas and Propagation, May 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  12. Multi-Tone Signal Optimization for Wireless Power Transfer in the Presence of Wireless Communication Links

    Article • IEEE Transactions on Wireless Communications, May 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  13. Corrections to “Q-Factor and Bandwidth of Periodic Antenna Arrays Over Ground Plane”

    Article • IEEE Antennas and Wireless Propagation Letters, March 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  14. Fundamental Bounds on Transmission Through Periodically Perforated Metal Screens With Experimental Validation

    Article • IEEE Transactions on Antennas and Propagation, February 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  15. $Q$-Factor and Bandwidth of Periodic Antenna Arrays Over Ground Plane

    Article • IEEE Antennas and Wireless Propagation Letters, January 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  16. Quasi-Herglotz functions and convex optimization

    Article • Royal Society Open Science, January 2020, Royal Society Publishing

    Dr Lars Jonsson

  17. Optimal Planar Electric Dipole Antennas: Searching for Antennas Reaching the Fundamental Bounds on Selected Metrics

    Article • IEEE Antennas and Propagation Magazine, January 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  18. On Mutual Coupling and Coupling Paths Between Antennas Using the Reaction Theorem

    Article • IEEE Transactions on Electromagnetic Compatibility, December 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  19. A Cost-Effective Wideband Switched Beam Antenna System for a Small Cell Base Station

    Article • IEEE Transactions on Antennas and Propagation, December 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  20. Wireless Sensor Network Utilizing Radio-Frequency Energy Harvesting for Smart Building Applications [Education Corner]

    Article • IEEE Antennas and Propagation Magazine, October 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  21. Evaluation of the Electric Polarizability for Planar Frequency-Selective Arrays

    Article • IEEE Antennas and Wireless Propagation Letters, July 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  22. On the Accuracy of Equivalent Antenna Representations—A Case Study

    Article • IEEE Transactions on Antennas and Propagation, July 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  23. Dual-Band Dual-Polarized Full-Wave Rectenna Based on Differential Field Sampling

    Article • IEEE Antennas and Wireless Propagation Letters, June 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  24. On Methods to Determine Bounds on the $Q$ -Factor for a Given Directivity

    Article • IEEE Transactions on Antennas and Propagation, November 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  25. Erratum: “Communication: Band bending at the interface in polyethylene-MgO nanocomposite dielectric” [J. Chem. Phys. 146, 051101 (2017)]

    Article • The Journal of Chemical Physics, February 2017, American Institute of Physics

    Dr Lars Jonsson

  26. Communication: Band bending at the interface in polyethylene-MgO nanocomposite dielectric

    Article • The Journal of Chemical Physics, February 2017, American Institute of Physics

    Dr Lars Jonsson

  27. An Approximate Method for Calculating the Near-Field Mutual Coupling Between Line-of-Sight Antennas on Vehicles

    Article • IEEE Transactions on Antennas and Propagation, September 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  28. Stored energies in electric and magnetic current densities for small antennas

    Article • Proceedings of the Royal Society A Mathematical Physical and Engineering Sciences, March 2015, Royal Society Publishing

    Dr Lars Jonsson

  29. Antenna Q and Stored Energy Expressed in the Fields, Currents, and Input Impedance

    Article • IEEE Transactions on Antennas and Propagation, January 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  30. Polarizabilities and fundamental bounds on antennas

    Article • August 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  31. An overview of stored electromagnetic energy

    Article • August 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  32. Simulation of the electrical conduction of cyclohexane with TiO2 nanoparticles

    Article • June 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  33. Efficient Whole-Body SAR Assessments by Means of Surface Scan Measurements

    Article • IEEE Transactions on Electromagnetic Compatibility, June 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  34. Quality factor for lossy and lossless antennas

    Article • April 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  35. A Circularly Polarized Cylindrical Dielectric Resonator Antenna Using a Helical Exciter

    Article • IEEE Transactions on Antennas and Propagation, March 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  36. Array Antenna Limitations

    Article • IEEE Antennas and Wireless Propagation Letters, January 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  37. A Helix Excited Circularly Polarized Hollow Cylindrical Dielectric Resonator Antenna

    Article • IEEE Antennas and Wireless Propagation Letters, January 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  38. MINIMUM Q FOR LOSSY AND LOSSLESS ELECTRICALLY SMALL DIPOLE ANTENNAS

    Article • Progress In Electromagnetics Research, January 2013, EMW Publishing

    Dr Lars Jonsson

  39. Physical Bounds and Optimal Currents on Antennas

    Article • IEEE Transactions on Antennas and Propagation, June 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  40. Design of a wideband rasorber with a polarisation-sensitive transparent window

    Article • IET Microwaves Antennas & Propagation, January 2012, the Institution of Engineering and Technology (the IET)

    Dr Lars Jonsson

  41. Dynamics of breakup of multiple vortices in Gross-Pitaevskii equations of superfluids

    Article • Journal of Mathematical Physics, September 2011, American Institute of Physics

    Dr Lars Jonsson

  42. Observations on the resistive losses and the electrostatic field distribution in an insulating nanocomposite

    Article • August 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  43. A comparison of a finite and an infinite antenna array with cylindrical dielectric resonator elements

    Article • August 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  44. Partially Transparent Jaumann-Like Absorber Applied to a Curved Structure

    Article • International Journal of Antennas and Propagation, January 2011, Hindawi Publishing Corporation

    Dr Lars Jonsson

  45. Asymptotic wave-splitting in anisotropic linear acoustics

    Article • Wave Motion, September 2010, Elsevier

    Dr Lars Jonsson

  46. Limitations on the effective area and bandwidth product for array antennas

    Article • August 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  47. A partially transparent Jaumann absorber applied to an aircraft wing profile

    Article • July 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  48. ELEMENT POSITION PERTURBATION FOR A NARROW SPOT BEAM WITH APPLICATIONS TO SATELLITE COMMUNICATION ANTENNAS

    Article • Progress In Electromagnetics Research, January 2010, EMW Publishing

    Dr Lars Jonsson

  49. Bogolubov–Hartree–Fock mean field theory for neutron stars and other systems with attractive interactions

    Article • Journal of Mathematical Physics, October 2009, American Institute of Physics

    Dr Lars Jonsson

  50. Radar cross section reduction of aircraft wing front end

    Article • September 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Lars Jonsson

  51. Wave splitting of Maxwell's equations with anisotropic heterogeneous constitutive relations

    Article • Inverse Problems and Imaging, July 2009, American Institute of Mathematical Sciences (AIMS)

    Dr Lars Jonsson

  52. THE CAPACITANCE OF THE CIRCULAR PARALLEL PLATE CAPACITOR OBTAINED BY SOLVING THE LOVE INTEGRAL EQUATION USING AN ANALYTIC EXPANSION OF THE KERNEL

    Article • Progress In Electromagnetics Research, January 2009, EMW Publishing

    Dr Lars Jonsson

  53. Time Reversal Mirrors and Cross Correlation Functions in Acoustic Wave Propagation

    Article • January 2009, American Institute of Physics

    Dr Lars Jonsson

  54. The kernel condition of a linearized pseudo-relativistic Hartree equation, a numerical approach

    Article • January 2009, American Institute of Physics

    Dr Lars Jonsson

  55. Boson Stars as Solitary Waves

    Article • Communications in Mathematical Physics, June 2007, Springer Science + Business Media

    Dr Lars Jonsson

  56. Effective dynamics for boson stars

    Article • Nonlinearity, March 2007, Institute of Physics Publishing

    Dr Lars Jonsson

  57. Long-time dynamics of variable coefficient modified Korteweg-de Vries solitary waves

    Article • Journal of Mathematical Physics, July 2006, American Institute of Physics

    Dr Lars Jonsson

  58. Long Time Motion of NLS Solitary Waves in a Confining Potential

    Article • Annales Henri Poincaré, May 2006, Springer Science + Business Media

    Dr Lars Jonsson

  59. Solitary Wave Dynamics in an External Potential

    Article • Communications in Mathematical Physics, July 2004, Springer Science + Business Media

    Dr Lars Jonsson

  60. Retrofocusing of Acoustic Wave Fields by Iterated Time Reversal

    Article • SIAM Journal on Applied Mathematics, January 2004, Society for Industrial & Applied Mathematics (SIAM)

    Dr Lars Jonsson

  61. Wave front layer stripping approach to inverse scattering for the wave equation

    Article • Journal of Mathematical Physics, January 2002, American Institute of Physics

    Dr Lars Jonsson

  62. Article • Acta Applicandae Mathematicae, January 2001, Springer Science + Business Media

    Dr Lars Jonsson