Ioan Lager

Publications

  1. Use of subarrays in linear array for improving wide angular scanning performance
    F.S. Akbar; L.P. Ligthart; G. Hendrantoro; I.E. Lager;
    IEEE Access,
    Volume 7, pp. 135290-135299, Sep. 2019. DOI: 10.1109/ACCESS.2019.2941398
    document

  2. Pulsed EM field transfer between a horizontal electric dipole and a transmission line – A closed-form model based on the Cagniard-DeHoop technique
    M. Štumpf; G. Antonini; I.E. Lager;
    IEEE Transactions on Antennas and Propagation,
    Volume Early Access, 2019. DOI: 10.1109/TAP.2019.2935115
    document

  3. Time-domain electromagnetic field transmission between small loop antennas on a half-space with conductive and dielectric properties
    M. Štumpf; G. Antonini; I.E. Lager; G.A.E. Vandenbosch;
    IEEE Transactions on Antennas and Propagation,
    Volume Early Access, 2019. DOI: 10.1109/TAP.2019.2943323
    document

  4. Electromagnetism in the electrical engineering classroom
    I.E. Lager; G.A.E. Vandenbosch; M. Štumpf;
    IEEE Antennas and Propagation Magazine,
    Volume accepted, Nov. 2019.

  5. Pulsed photoconductive connected slot array operating at the sub-mm wavelength band
    A. Garufo; P. Sberna; G. Carluccio; J.R. Freeman; D.R. Bacon; L. Li, J. Bueno; J.J.A. Baselmans; E.H. Linfield; A.G. Davies; I.E. Lager; N. Llombart; A. Neto;
    In Proc. 49th European Microwave Conference - EuMC,
    pp. 820-823, 2019.

  6. Nonuniform Array Antenna Design Incorporating the Mutual Coupling Between Rectangular Aperture Antennas
    Z. Wang; I. Lager; M. Simeoni;
    In 12th European Conference on Antennas and Propagation,
    London, United Kingdom, April 2018.

  7. A Complete Tool for Analyzing Mutual Couplings in Nonuniform Arrays of Rectangular Aperture Radiators
    Z. Wang; M. Simeoni; I. E. Lager;
    IEEE Antennas and Wireless Propagation Letters,
    Volume 16, pp. 3192-3195, November 2017. DOI: 10.1109/LAWP.2017.2768225
    document

  8. Finite temporal support pulses for EM excitation
    I. E. Lager; S. L. van Berkel;
    IEEE Antennas and Wireless Propagation Letters,
    Volume 16, pp. 1659-1662, June 2017. DOI: 10.1109/LAWP.2017.2662205
    document

  9. Grating lobes prediction in 3D array antennas
    S. Bosma; W.P. Bruinsma; R.P. Hes; M.J. Bentum; I.E. Lager;
    In 11th European Conference on Antennas and Propagation,
    Paris, France, March 2017.

  10. Analysis of photoconductive antennas power radiation by Norton equivalent circuit
    A. Garufo; G. Carluccio; N. Llombart; A. Neto; I. E. Lager;
    In European Microwave Week 2017,
    Nüremberg, Germany, Oct. 8-13 2017.

  11. Scan loss mitigation via subarrays. A full-scale concept demonstrator
    F. S. Akbar; L. P. Ligthart; G. Hendrantoro; I. E. Lager;
    In European Microwave Week 2017,
    Nüremberg, Germany, pp. 156-159, Oct. 2017.

  12. A near-field setup with independent amplitude and phase control of the stimuli for phased antenna testing
    C. De Martino; M. Spirito; I. E. Lager; M. Simeoni;
    In 12th European Conference on Antennas and Propagation,
    Paris, France, pp. 2862-2866, Mar. 19–24 2017.

  13. Field quantities - a geometrical perspective
    I. E. Lager;
    In 12th European Conference on Antennas and Propagation,
    Paris, France, pp. 3211-3215, Mar. 19–24 2017.

  14. Time-domain EM numerical modelling: A pulse shape causality and temporal support analysis
    I. E. Lager; S. van Berkel; N. Llombart; A. Neto;
    In Proc. 10th European Conference on Antennas and Propagation,
    Davos, Switzerland, 10-15 April 2016. 10.1109/EuCAP.2016.7481733.
    document

  15. On the Design of A Dual Polarized Leaky Lens Antenna for Wideband Applications
    O. Yurduseven; N. Llombart; I.E. Lager; A. Neto;
    In European Microwave Week (EuMW 2016),
    London, UK, October 2016.

  16. On the adequacy of the far-field conditions for pulsed radiated EM fields
    I.E. Lager; A.B. Smolders;
    IEEE Antennas and Wireless Propagation Letters,
    Volume 14, pp. 1561-1564, August 2015.
    document

  17. The time-domain optical theorem in antenna theory
    M. Stumpf; I.E. Lager;
    IEEE Antennas and Wireless Propagation Letters,
    Volume 14, pp. 895-897, April 2015.
    document

  18. TD radiation properties of array antennas composed of pulsed electric-current excited elements
    I.E. Lager; A.T. de Hoop;
    IEEE Antennas and Wireless Propagation Letters,
    Volume 14, pp. 715-718, March 2015.
    document

  19. Performance enhancement of 300 GHz on-chip double slot antenna by means of artificial dielectrics
    W. H. Syed; G. Fiorentino; D. Cavallo; P. M. Sarro; A. Neto; I. E. Lager;
    In 45th European Microwave Conference,
    Paris, France, Sep. 6-11 2015.

  20. Pulsed-field array performance: A TD analysis
    I.E. Lager;
    In 45th European Microwave Conference (EuMC),
    Paris, France, pp. 1475-1478, September 2015.

  21. Beamforming in sparse, random, 3D array antennas with fluctuating element locations
    M.J. Bentum; I.E. Lager; S. Bosma; W.P. Bruinsma; R.P. Hes;
    In European conference on Antennas and Propagation (EuCAP),
    Lisbon, Portugal, April 2015.

  22. Signal integrity in pulse-train excited array antennas in time and space - A full TD analysis
    A.T de Hoop; I.E. Lager;
    In European conference on Antennas and Propagation (EuCAP),
    Lisbon, Portugal, April 2015.

  23. Pulsed EM field, close-range signal transfer in layered configurations A time-domain analysis
    I. E. Lager; V. Voogt; B. J. Kooij;
    IEEE Transactions on Antennas and Propagation,
    Volume 62, Issue 5, pp. 2642-2651, May 2014.
    document

  24. Closed-form analytic expressions for the pulsed-source radiated electromagnetic field in a class of media with time-varying wave speed
    A. T. de Hoop; I. E. Lager;
    Wave Motion,
    November 2013.
    document

  25. Equivalent Thvenin and Norton Kirchhoff circuits of a receiving antenna
    A.T. de Hoop; M. Stoopman; W. A. Serdijn; I. E. Lager;
    IEEE Antennas and Wireless Propagation Letters,
    Volume 12, Issue 1, pp. 1627-1629, December 2013.
    document

  26. Causal Pulses With Rectangular Spectral Content: A Tool for TD Analysis of UWB Antenna Performance
    I. E. Lager; A. T. de Hoop;
    IEEE Antennas and Wireless Propagation Letters,
    Volume 12, Issue 1, pp. 1488-1491, December 2013.
    document

  27. Wireless digital information transfer: modelling, prediction and assessment
    I. E. Lager; A. T. de Hoop; T. Kikkawa;
    In Pulsed Electromagnetic Fields Symposium,
    Delft, Netherlands, March~18-19 2013.

  28. Non-uniform array antennas -- the time-domain perspective
    A. Shlivinski; I. E. Lager; E. Heyman;
    In 7th European Conference on Antennas and Propagation,
    April 2013.

  29. Leaky Lens Antennas and Kinetic Inductance Detectors - The Solution for THz Integration
    A. Neto; N. Llombart; I. E. Lager; J. J. A. Baselmans; A. Baryshev; S. Yates;
    In 43th European Microwave Conference,
    October 2013.

  30. Loop-to-loop pulsed electromagnetic field signal transfer in layered configurations -- application to inter-chip wireless communication
    V. Voogt; I. E. Lager; B. J. Kooij;
    In 7th European Conference on Antennas and Propagation,
    April 2013.

  31. Model pulses for performance prediction of digital microlectronic systems
    I. E. Lager; A. T. de Hoop; T. Kikkawa;
    IEEE Transactions on Components, Packaging and Manufacturing Technology,
    Volume 2, Issue 11, pp. 1859-1870, November 2012.
    document

  32. Mutual coupling in non-uniform array antennas - An effective recipe
    I. E. Lager; M. Simeoni;
    In 6th European Conference on Antennas and Propagation,
    March~26-30 2012.

  33. Pulsed-field wireless interconnects in digital integrated circuits - A time-domain signal transfer and electromagnetic emission analysis
    I. E. Lager; A. T. de Hoop; T. Kikkawa;
    In 6th European Conference on Antennas and Propagation,
    March~26-30 2012.

  34. Radiation properties of non-uniform array antennas
    I. E. Lager; M. Simeoni;
    In 42nd European Microwave Conference,
    October 2012.

  35. Loop-to-loop pulsed electromagnetic field wireless signal transfer
    I. E. Lager; A. T. de Hoop;
    In 6th European Conference on Antennas and Propagation,
    March~26-30 2012.

  36. Pulsed-field EMI susceptibility analysis of microelectronic circuits - A full time-domain methodology
    A. T. de Hoop; H. Blok; I. E. Lager; M. Stumpf; G. A. E. Vandenbosch;
    In 42nd European Microwave Conference,
    October 2012.

  37. Pulsed electromagnetic field radiation from a wide slot antenna with a dielectric layer
    M. Stumpf; A. T. de Hoop; I. E. Lager;
    IEEE Transactions on Antennas and Propagation,
    Volume 59, Issue 8, pp. 2789-2798, August 2011.
    document

  38. On the array performance of printed, ultra wide-band 'Eared' antennas
    F. M. Tanyer - Tigrek; I. E. Lager; L. P. Ligthart;
    IEEE Antennas and Propagation Magazine,
    Volume 53, Issue 5, pp. 57-64, October 2011.
    document

  39. Time-domain receiving properties of a multimode cylindrical waveguide antenna
    I. E. Lager; A. T. de Hoop;
    In 5th European Conference on Antennas and Propagation,
    April 2011.

  40. Electromagnetic focusing in biological tissues
    W. M. Brink; I. E. Lager; B. J. Kooij;
    In 5th European Conference on Antennas and Propagation,
    April 2011.

  41. A super wideband antenna
    D. P. Tran; A. Szilagyi; I. E. Lager; P. Aubry; L. P. Ligthart; A. G. Yarovoy;
    In 5th European Conference on Antennas and Propagation,
    April 2011.

  42. Puzzling radiators - Functionality enhancement by means of shared aperture antennas
    I. E. Lager; M. Simeoni; C. I. Coman; C. Trampuz; L. P. Ligthart; P. van Genderen;
    In 33rd ESA Antenna Workshop on Challenges for Space Antenna Systems,
    Noordwijk, The Netherlands, October 2011.

  43. Pulsed fields EM interference analysis in digital signal wireless interconnects
    A. T. de Hoop; I. E. Lager;
    In 41st European Microwave Conference,
    October 2011.

  44. On the operating principles of UWB, CPW-fed printed antennas
    F. M. Tanyer - Tigrek; A. Hizal; I. E. Lager; and L. P. Ligthart;
    IEEE Antennas and Propagation Magazine,
    Volume 52, Issue 3, pp. 46-50, June 2010.
    document

  45. A CPW-fed printed loop antenna for ultra wideband applications, and its linear array performance
    F. M. Tanyer - Tigrek; I. E. Lager; L. P. Ligthart;
    IEEE Antennas and Propagation Magazine,
    Volume 52, Issue 4, pp. 31-40, August 2010.
    document

  46. Pulsed electromagnetic field radiation from a narrow slot antenna with a dielectric layer
    M. Stumpf; A. T. de Hoop; I. E. Lager;
    Radio Science,
    Volume 45, October 2010.
    document

  47. Multicriteria optimization of antennas in time-domain
    J. Láčk; I. E. Lager; Z. Raida;
    Radio-engineering,
    Volume 19, Issue 1, pp. 105-110, April 2010.
    document

  48. Experimental validation of a linear array consisting of CPW fed, UWB, printed, loop antennas
    F. M. Tanyer - Tigrek; I. E. Lager; L. P. Ligthart;
    IEEE Transactions on Antennas and Propagation,
    Volume 58, Issue 4, pp. 1411-1414, April 2010.
    document

  49. Experimental validation of the UWB 'Eared' antenna for impulse radio applications
    F. M. Tanyer-Tigrek; I. E. Lager; L. P. Ligthart;
    In 4th European Conference on Antennas and Propagation,
    April 2010.

  50. Sunflower sparse array for space applications: from design to manufacturing
    M. C. Vigano; G. Caille; C. Mangenot; I. E. Lager; G. Toso;
    In 4th European Conference on Antennas and Propagation,
    April 2010.

  51. Application of the shared aperture antenna concept to radar front-ends: advantages and limitations
    I. E. Lager; C. Trampuz; M. Simeoni; C. I. Coman; L. P. Ligthart;
    In 4th European Conference on Antennas and Propagation,
    April 2010.

  52. Sparse antenna array for earth-coverage satellite applications
    M.C. Vigano; G. Toso; P. Angeletti; I. E. Lager; A. G. Yarovoy; D. Caratelli;
    In 4th European Conference on Antennas and Propagation,
    April 2010.

  53. Sparse planar array synthesis technique for satellite applications
    M. C. Vigano; G. Caille; G. Toso; C. Mangenot; I. E. Lager;
    In IEEE Antennas and Propagation Symposium,
    July 2010.

  54. Interleaved array antennas design - (Almost) deterministic strategies
    M. Simeoni; I. E. Lager; C. I. Coman; C. Trampuz;
    In Progress in Electromagnetic Research Symposium (PIERS 2010),
    July 2010.
    document

  55. The relativity of bandwidth - the pursuit of truly ultra wideband radiators for communication applications
    I. E. Lager; L. P. Ligthart; D. P. Tran; F. M. Tanyer-Tigrek; M. Simeoni; P. van Genderen; A. Szilagyi; C. I. Coman;
    In 8th International Conference on Communications,
    June 2010.

  56. Experimental characterization of channel crosstalk in interleaved array antennas for FMCW radar
    C. Trampuz; I. E. Lager; M. Simeoni; L. P. Ligthart;
    In 7th European Radar Conference,
    September 2010.

  57. Inter-chip and intra-chip pulsed signal transfer between transmitting and receiving loops in wireless interconnect configurations
    I. E. Lager; A. T. de Hoop;
    In 40th European Microwave Conference,
    September 2010.

  58. Non-dispersive, UWB leaky lens antenna for millimeter and submillimeter wave frequencies
    A. Neto; I. E. Lager;
    In 20th International Conference on Applied Electromagnetics and Communications,
    Dubrovnik, Croatia, September 2010.
    document

  59. Closed-form time-domain expressions for the 2D pulsed EM field radiated by an array of slot antennas of finite width
    M. Stumpf; A. T. de Hoop; I. E. Lager;
    In 20th URSI International Symposium on Electromagnetic Theory,
    Berlin, Germany, pp. 703-706, August 2010.
    document

  60. Interleaved array antennas for FMCW radar applications
    I. E. Lager; C. Trampuz; M. Simeoni; L.P. Ligthart;
    IEEE Transactions on Antennas and Propagation,
    Volume 57, Issue 8, pp. 2486-2490, August 2009.
    document

  61. Implementation of polarization agility in planar phased-array antennas by means of interleaved sub-arrays
    M. Simeoni; I. E. Lager; C. I. Coman; A.G. Roederer;
    Radio Science,
    Volume 44, Issue 5, October 2009.
    document

  62. CPW-fed, quasi-magnetic, printed antenna for ultra wide-band applications
    F. M. Tanyer-Tigrek; D. P. Tran; I. E. Lager; L.P. Ligthart;
    IEEE Antennas and Propagation Magazine,
    Volume 51, Issue 2, pp. 61-70, April 2009.
    document

  63. Sunflower array antenna with adjustable density taper
    M. C. Vigano; G. Toso; G. Caille; C. Mangenot; I. E. Lager;
    International Journal of Antennas and Propagation,
    January 2009.
    document

  64. The pulsed-field multiport antenna system reciprocity relation and its applications - A time-domain approach
    A. T. de Hoop; I. E. Lager; V. Tomassetti;
    IEEE Transactions on Antennas and Propagation,
    Volume 57, Issue 3, pp. 594-605, March 2009.
    document

  65. A novel unidirectional radiator with superb UWB characteristics for X-band phased array applications
    D. P. Tran; F. M. Tanyer - Tigrek; I. E. Lager; L. P. Ligthart;
    In 3rd European Conference on Antennas and Propagation,
    March~23-27 2009.

  66. Design of an AMC plane for a unidirectional, low profile Tulip antenna
    F. M. Tanyer - Tigrek; R. M. Mateos; C. Craeye; I. E. Lager;
    In 3rd European Conference on Antennas and Propagation,
    March~23-27 2009.

  67. Channel crosstalk analysis in interleaved array antennas for FMCW radar
    C. Trampuz; I. E. Lager; M. Simeoni; L. P. Ligthart;
    In 39th European Microwave Conference,
    September 2009.

  68. Low sidelobe interleaved transmit-receive antennas for FMCW radar applications
    C. Trampuz; M. Simeoni; I. E. Lager; L. P. Ligthart;
    In IEEE Antennas and Propagation Symposium,
    June 2009.

  69. Spatial density tapered sunflower antenna array
    M. C. Vigano; G. Toso; G. Caille; C. Mangenot; I. E. Lager;
    In 3rd European Conference on Antennas and Propagation,
    March~23-27 2009.

  70. Wideband tulip loop antenna
    F. M. Tanyer-Tigrek; D. P. Tran; I. E. Lager; L. P. Ligthart;
    In 3rd European Conference on Antennas and Propagation,
    March~23-27 2009.

  71. Efficient and accurate investigation of linear arrays consisting of UWB radiators
    F. M. Tanyer-Tigrek; I. E. Lager; L. P. Ligthart;
    In 39th European Microwave Conference,
    September 2009.

  72. Radiation properties of array antennas deployed on hexagonal lattices
    M. C. Vigano; M. Simeoni; I. E. Lager;
    In 30th ESA Antenna Workshop on Antennas for Earth Observation, Science, Telecommunication and Navigation Space Missions,
    Noordwijk, The Netherlands, pp. 118-121, May 2008.

  73. Over 150% bandwidth, quasi-magnetic, printed antenna
    F. M. Tanyer - Tigrek; D. P. Tran; I. E. Lager; and L. P. Ligthart;
    In IEEE Antennas and Propagation Society International Symposium,
    July 2008.

  74. Open-ended triangular waveguide antenna
    M. Simeoni; M. C. Vigano; I. E. Lager;
    In IEEE Antennas and Propagation Society International Symposium,
    July 2008.

  75. Projection based methodology for designing non-periodic, planar arrays
    M.C. Vigano; I. E. Lager; G. Toso; C. Mangenot; G. Caille;
    In 38th European Microwave Conference,
    October 2008.

  76. A novel uni-directional, off-axis CPW-Fed, matched by unbalanced fork-stub, UWB ring slot antenna printed on single layer PCB with back plane
    D. P. Tran; F. M. Tanyer - Tigrek; I. E. Lager; L. P. Ligthart;
    In IEEE Antennas and Propagation Symposium,
    July 2008.

  77. Complementarity based design of antenna systems for FMCW radar
    C. Trampuz; M. Simeoni; I. E. Lager; L .P. Ligthart;
    In 5th European Radar Conference,
    October 2008.

  78. Measurement of electrically large array antennas in small anechoic chambers
    M. Simeoni; I. E. Lager; C. I. Coman;
    IEEE Antennas and Propagation Magazine,
    Volume 49, Issue 2, pp. 100-106, April 2007.
    document

  79. The design of shared aperture antennas consisting of differently sized elements
    C. I. Coman; I. E. Lager; L.P. Ligthart;
    IEEE Transactions on Antennas and Propagation,
    Volume 54, Issue 2, pp. 376-383, February 2006.
    document

  80. Patch end-launchers - A family of compact colinear coaxial-to-rectangular waveguide transitions
    M. Simeoni; C. I. Coman; I. E. Lager;
    IEEE Transactions on Microwave Theory and Techniques,
    Volume 54, Issue 4, pp. 1503-1511, April 2006.
    document

  81. WGEMLab - A simulation platform for the analysis of rectangular waveguide aperture radiation
    I. E. Lager; C. I. Coman; A.T. de Hoop;
    IEEE Transactions on Magnetics,
    Volume 39, Issue 3, pp. 1697-1700, May 2003.
    document

  82. Application of the domain-integrated field relations method to the solution of large scale static and stationary magnetic field problems
    I. E. Lager; G. Mur;
    IEEE Transactions on Magnetics,
    Volume 38, Issue 2, pp. 465-468, March 2003.
    document

  83. Finite formulation and domainintegrated field relations in electromagnetics - A synthesis
    I. E. Lager; E. Tonti; A. T. de Hoop; G. Mur; M. Marrone;
    IEEE Transactions on Magnetics,
    Volume 39, Issue 3, pp. 1199-1202, May 2003.
    document

  84. On the causes of spurious solutions in electromagnetics
    G. Mur; I. E. Lager;
    Electromagnetics,
    Volume 22, Issue 4, pp. 357-367, May 2002.
    document

  85. The space-time integrated model of electromagnetic field computation
    A. T. de Hoop; I. E. Lager; P. Jorna;
    Electromagnetics,
    Volume 22, Issue 5, pp. 371-379, May 2002.
    document

  86. Domain-integrated field equations approach to static magnetic field computation - Application to some two-dimensional configurations
    A. T. de Hoop; I. E. Lager;
    IEEE Transactions on Magnetics,
    Volume 36, Issue 4, pp. 654-658, July 2000.
    document

  87. A finite-element method for modeling of electromagnetic fields using generalized cartesian elements
    G. Mur; I. E. Lager;
    IEEE Transactions on Magnetics,
    Volume 35, Issue 3, pp. 1376-1379, May 1999.
    document

  88. A note on the uniqueness of a class of non-linear electrostatic field problems
    A. T. de Hoop; I. E. Lager;
    IEE Proceedings Science, Measurement and Technology,
    Volume 146, Issue 4, pp. 175-181, July 1999.
    document

  89. Static magnetic field computation - An approach based on the domain-integrated field equations
    A. T. de Hoop; I. E. Lager;
    IEEE Transactions on Magnetics,
    Volume 34, Issue 5, pp. 3355-3358, September 1998.
    document

  90. Least-squares minimising finite-element formulation for static and stationary electric and magnetic fields
    I. E. Lager; G. Mur;
    IEEE Transactions on Magnetics,
    Volume 34, Issue 5, pp. 2419-2424, September 1998.
    document

  91. Generalized Cartesian finite elements
    I. E. Lager; G. Mur;
    IEEE Transactions on Magnetics,
    Volume 34, Issue 4, pp. 2220-2227, July 1998.
    document

  92. Finite element method for stationary and static electromagnetic fields
    I. E. Lager; G. Mur;
    Journal of Applied Physics,
    Volume 81, Issue 8, pp. 4079-4081, April 1997.

  93. The finite element modeling of static and stationary electric and magnetic fields
    I. E. Lager; G. Mur;
    IEEE Transactions on Magnetics,
    Volume 32, Issue 3, pp. 631-634, July 1996.
    document

  94. Compatibility relations for time-domain and static electromagnetic field problems
    I. E. Lager; G. Mur;
    Applied Computational Electromagnetics Society Journal,
    Volume 9, Issue 2, pp. 25-29, July 1991.

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