photo
 Abdel Razik Sebak

IEEE Fellow,  EIC Fellow,  PhD 
Professor and Tier I Concordia University Research Chair 
in
Millimeter-wave Antennas and Systems

Electrical & Computer Engineering Phone:(514) 848-2424 Ext. 4082
1455 de Maisonneuve Blvd. W. Fax: (514) 848-2802
Montréal, Québec Office: EV15.179
Canada H3G 1M8                                      Office Location E-mail: abdo@ece.concordia.ca

  • Research Information

Research Activities

Dr Sebak’s recent research activities cover two streams: Antenna Engineering, and Analytical and Computational Electromagnetics. 
Applied and sponsored projects include ultra wideband antennas, mm-wave antennas, reconfigurable antennas, microwave beamforming,
dielectric resonator  antennas, electromagnetic bandgap  structures, high gain antennas, mm-wave detection/imaging and
modeling techniques for simulation of electromagnetic waves interaction with 3D objects. 

Sample Honors and Awards

  •   IEEE Fellow (a distinction reserved for select IEEE members whose extraordinary accomplishments are deemed fitting of this prestigious grade elevation - 2012).
  • Tier I Concordia University Research Chair - Concordia University (2016)
  •  Fellow, Engineering Institute of Canada For outstanding contribution to antenna engineering (2014)
  •  Co-Chair, Publicity Committee, 2020 IEEE Antennas and Propagation Symp. (2019).
  •   Past Chair and Member, Steering Committee, the 18th IEEE Sponsored ANTEM Symposium (2018),
  •   Concordia University Governor General’s Gold Medal –PhD co-supervised Award  (2012)
  • General Chair, the 17th IEEE Sponsored ANTEM Symposium (2016).
  • Technical Program Co-Chair, 2015 IEEE Inter. Conf. on Ultra-Wideband  (ICUWB2015)
  • Chair - Local Organization Comm., 8th Symposium on Millemeter Wave (GSMM2015)
  •  Member, IEEE RAB Awards and Recognition Committee (2004-2005).
  •  IEEE Antennas and Propagation Society Best Chapter Award.
  • Chair, Workshop and Tutorial Committee, International Union of Radio Science (2007).
  • Chair, Technical Program, IEEE - CCECE (2002).
  • Associate Editor,  J of Applied Computational Electromagnetic Society (2005-Presnet)
  • Associate Editor,  International Journal of Antennas and Propagation (2010-2012)
  • Associate Editor, Inter. J of RF and Microwave Computer-Aided Eng (2014-Present)
  • Associate Editor, J. Engineering Research (2006-Present).
  • Reviewer, IEEE Admission and Advancement Committee
  • Advisor, Academic Training Association (Holland) for Eastern Europe graduate program 2004-2009.
  •  Excellent Paper Award,  International Conference on Clean Electrical Power, 2009.
  • Chair, Awards Committee, IEEE Canada. (2002-2004) and Past Chair (2005-2006).
  • Chair, IEEE Canada Conference Advisory Committee (1999-2001).
  • Member,  Award Committee, Engineering Institute of Canada (2002-2004)

Publications (2015-2021 updated July 2021)

Selected Journal Published Paperss

  1. A. Attar; A. R. Sebak  High Gain Periodic 2-D Leaky-Wave Antenna With Backward Radiation for Millimeter-Wave Band,          IEEE Open Journal of Antennas and Propagation, Vol 2, pp 49-61, 2021.
  2. M. Akbari; M. Farahani; M. D. Ardakani; A. Lalbakhsh; S. Zarbakhsh; S. O. Tatu; A. -R. Sebak; O. M. Ramahi; T. A. Denidni           Highly Efficient Front End Direct Conversion Receiver for 28-GHz Wireless Access Point,  IEEE Access, Vol 9, pp 88879-88893, 2021.
  3. E. Baghernia; R. Movahedinia; A. -R. Sebak Broadband Compact Circularly Polarized Spiral Antenna Array Fed by Printed Gap Waveguide for Millimeter-Wave Applications, IEEE Access, Vol       9, pp    86-95.  2021.
  4. N. Ashraf; A. -R. Sebak; A. A. Kishk, PMC Packaged Single-Substrate 4 × 4 Butler Matrix and Double-Ridge Gap Waveguide Horn Antenna Array for Multibeam Applications   IEEE Transactions on Microwave Theory and Techniques, Vol   69, pp  248-261, 2021.
  5. M. Alzidani; I. Afifi; A. -R. Sebak     Design of Wideband Linearly Polarized 3-bit Transmit-array Antenna with Polarization Rotation Unit Cell, IEEE Access, Vol 9, pp          1-11,    2021.
  6. F. Samadi; A. Sebak   "Wideband, Very Low RCS Engineered Surface With a Wide Incident Angle Stability". IEEE Transactions on Antennas and Propagation, Vol 69, pp 1809-1814. 2021.
  7. M. M. M. Ali; M. S. El-Gendy; M. Al-Hasan; I. B. Mabrouk; A. Sebak; T. A. Denidni      A Systematic Design of a Compact Wideband Hybrid Directional Coupler Based on Printed RGW Technology,            IEEE Access, Vol 9, pp 56765-56772, 2021.
  8. M. Alzidani; I. Afifi; M. Asaadi; A. Sebak    Ultra-Wideband Differential Fed Hybrid Antenna With High-Cross Polarization Discrimination for Millimeter Wave Applications, IEEE Access, Vol 8, pp. 80673-80683, 2020.
  9. E. Baghernia; M. M. M. Ali; A. R. Sebak      2 x 2 Slot Spiral Cavity-Backed Antenna Array Fed by Printed Gap Waveguide          IEEE Access   8          170609            170617            2020
  10. M. B. Kakhki; A. Dadgarpour; M. A. Antoniades; A. Sebak; T. A. Denidni            Dual Complementary Source Magneto-Electric Dipole Antenna Loaded With Split Ring Resonators       IEEE Access   8               59351           59361  2020
  11. A. Basit; M. I. Khattak; A. R. Sebak; A. B. Qazi; A. A. Telba          "Design of a Compact Microstrip Triple Independently Controlled Pass Bands Filter for GSM, GPS and WiFi Applications"           IEEE Access   8               77156           77163  2020
  12. I. Afifi; A. R. Sebak    Wideband Printed Ridge Gap Rat-Race Coupler for Differential Feeding Antenna IEEE Access    8       78228  78235  2020
  13. M. Elsaadany; S. I. Shams; M. M. M. Ali; A. Sebak; W. Hamouda Full Band Compact Power Arm Subsystem With High Directive Sample        IEEE Access   8          128683            128691            2020
  14. N. Ashraf; A. R. Sebak; A. A. Kishk  Packaged Microstrip Line Feed Network on a Single Surface for Dual-Polarized 2N??2M ME-Dipole Antenna Array          IEEE Antennas and Wireless Propagation Letters     19               596   600      2020
  15. F. Samadi; A. -R. Sebak         Investigating the Reliability of Machine Learning Algorithms for Inverse Design: Polarization Rotator Unit-Cell Model           IEEE Journal on Multiscale and Multiphysics Computational Techniques     5          176      187      2020
  16. Z. Briqech; S. Gupta; A. Beltayib; A. Elboushi; A. -R. Sebak; T. A. Denidni          57-64 GHz Imaging/Detection Sensor Part I: System Setup and Experimental Evaluations       IEEE Sensors Journal 20               10824           10832  2020
  17. Z. Briqech; S. Gupta; A. -A. Beltay; A. Elboushi; A. -R. Sebak; T. A. Denidni       57ƒ??64 GHz Imaging/Detection Sensor Part II: Experiments on Concealed Weapons and Threatening Materials Detection               IEEE Sensors Journal          20        10833  10840  2020
  18. S. Zarbakhsh; M. Akbari; M. Farahani; A. Ghayekhloo; T. A. Denidni; A. Sebak   Optically Transparent Subarray Antenna Based on Solar Panel for CubeSat Application    IEEE Transactions on Antennas and Propagation     68        319      328      2020
  19. M. Akbari; M. Farahani; A. Ghayekhloo; S. Zarbakhsh; A. Sebak; T. A. Denidni   Beam Tilting Approaches Based on Phase Gradient Surface for mmWave Antennas    IEEE Transactions on Antennas and Propagation               68     4372    4385    2020
  20. I. Ben Mabrouk; M. Al-Hasan; M. Nedil; T. A. Denidni; A. Sebak  A Novel Design of Radiation Pattern-Reconfigurable Antenna System for Millimeter-Wave 5G Applications      IEEE Transactions on Antennas and Propagation          68        2585    2592    2020
  21. M. Farahani; M. Akbari; M. Nedil; A. -R. Sebak; T. A. Denidni      Millimeter-Wave Dual Left/Right-Hand Circularly Polarized Beamforming Network IEEE Transactions on Antennas and Propagation      68        6118               6127 2020
  22. M. M. M. Ali; I. Afifi; A. -R. Sebak  A Dual-Polarized Magneto-Electric Dipole Antenna Based on Printed Ridge Gap Waveguide Technology    IEEE Transactions on Antennas and Propagation      68        7589    7594               2020
  23. M. Akbari; M. Farahani; S. Zarbakhsh; M. D. Ardakani; A. Sebak; T. A. Denidni; O. M. Ramahi Highly Efficient 30 GHz 2x2 Beamformer Based on Rectangular Air-Filled Coaxial Line IEEE Transactions on Antennas and Propagation      68        5236    5246    2020
  24. A. Dadgarpour; M. A. Antoniades; A. Sebak; A. A. Kishk; M. Sharifi Sorkherizi; T. A. Denidni  High-Gain 60 GHz Linear Antenna Array Loaded With Electric and Magnetic Metamaterial Resonators        IEEE Transactions on Antennas and Propagation    68        3673    3684    2020
  25. A. Dadgarpour; N. Bayat-Makou; M. A. Antoniades; A. A. Kishk; A. Sebak          A Dual-Polarized Magnetoelectric Dipole Array Based on Printed Ridge Gap Waveguide With Dual-Polarized Split-Ring Resonator Lens           IEEE Transactions on Antennas and Propagation      68        3578    3585    2020
  26. I. Afifi; A. -R. Sebak  Wideband 4 x 4 Butler Matrix in the Printed Ridge Gap Waveguide Technology for Millimeter-Wave Applications           IEEE Transactions on Antennas and Propagation      68        7670    7675               2020
  27. F. Samadi; S. Memmber; A. Sebak    "Wideband, Very Low RCS Engineered Surface With a Wide Incident Angle Stability"          IEEE Transactions on Antennas and Propagation      PP        1          1          2020
  28. M. M. M. Ali; M. Elsaadany; S. I. Shams; A. -R. Sebak; G. Gagnon           On the Design of Broadband Rectangular Waveguide Pressure Windows  IEEE Transactions on Microwave Theory and Techniques   68               3667 3674    2020
  29. N. Ashraf; A. -R. Sebak; A. A. Kishk            PMC Packaged Single-Substrate 4 x 4 Butler Matrix and Double-Ridge Gap Waveguide Horn Antenna Array for Multibeam Applications   IEEE Transactions on Microwave Theory and Techniques    PP        1          1          2020
  30. M. Borhani Kakhki; A. Dadgarpour; A. Sebak; T. A. Denidni          Twenty-eight-gigahertz beam-switching ridge gap dielectric resonator antenna based on FSS for 5G applications     "IET Microwaves, Antennas & Propagation"   14        397      401      2020
  31. A Elboushi, A Telba, A Sebak, K Jamil: Electromagnetic Soil Characterization for Undergrounded RFID System Implementation. Electronics. 7, 2020.
  32. M. M. M. Ali; A. Sebak,         Printed RGW Circularly Polarized Differential Feeding Antenna Array for 5G Communications, IEEE Trans on Antennas and Propagation, vol 67, pp3151-3160, 2019.
  33. E. H. Mujammami; I. Afifi; A. B. Sebak, Optimum Wideband High Gain Analog Beamforming Network for 5G Applications, IEEE Access, Vol 7, pp. 52226-52237, 2019
  34. F. Samadi; M. Akbari; M. R. Chaharmir; A. Sebak, Scatterer  Surface  Design  for  Wave Scattering Application, IEEE Trans on Antennas and Propagation, vol 67, pp. 1202-1211, 2019.
  35. M. Akbari; F. Samadi; A. Sebak; T. A. Denidni,       Super broadband Diffuse Wave Scattering Based on Coding Metasurfaces: Polarization Conversion Metasurfaces, IEEE Antennas and Propagation Magazine, vol. 61, pp. 40-52, 2019.
  36. A. Beltayib; I. Afifi; A. Sebak            , 4x4 -Element Cavity Slot Antenna Differentially-Fed by Odd Mode Ridge Gap Waveguide, IEEE Access, 7, pp. 48185-48195, 2019.
  37. I. M. Mohamed; A. Sebak, 60 GHz 2-D Scanning Multibeam Cavity-Backed Patch Array Fed by Compact SIW Beamforming Network for 5G Applications, IEEE Transactions on Antennas and Propagation, vol 67, pp. 2320-2331, 2019.
  38. S. M. Sifat; M. M. M. Ali; S. I. Shams; A. Sebak      High Gain Bow-Tie Slot Antenna Array Loaded With Grooves Based on Printed Ridge Gap Waveguide Technology, IEEE Access,         7, pp. 36177-36185, 2019.
  39. M. Akbari; A. Farahbakhsh; A. Sebak, Ridge Gap Waveguide Multilevel Sequential Feeding Network for High-Gain Circularly Polarized Array Antenna, EEE Transactions on Antennas and Propagation, vol 67, pp 251-259, 2019
  40. A. Beltayib; A. Sebak, Analytical Design Procedure for Forward Wave Couplers in RGW Technology Based on Hybrid PEC/PMC Waveguide Model, IEEE Access, vol. 7, pp. 119319-119331, 2019.
  41. S. Zarbakhsh; M. Akbari; M. Farahani; A. Ghayekhloo; T. A. Denidni; A. Sebak,  Optically Transparent Sub-Array Antenna Based on Solar panel for CubeSat Application, IEEE Transactions on Antennas and Propagation, vol 67, 8 pages, In Press with early access, 2019.
  42. A. Ghayekhloo; M. Akbari; M. Afsahi; A. A. Orouji; A. R. Sebak; T. A. Denidni  Multifunctional Transparent Electromagnetic Surface Based on Solar Cell for Backscattering Reduction, IEEE Transactions on Antennas and Propagation, vol. 67, pp. 4302-4306, 2019.
  43. S. Zarbakhsh; M. Akbari; F. Samadi; A. Sebak, Broadband and High-Gain Circularly-Polarized Antenna With Low RCS IEEE Trans on Ant and Prop Vol 67, pp 16-23, 2019
  44. M. M. Mahmoud Ali; S. I. Shams; A. Sebak, Ultra-wideband printed ridge gap waveguide hybrid directional coupler for millimetre wave applications, "IET Microwaves, Antennas & Propagation", vol. 13, pp. 1181-1187, 2019.
  45. F. Samadi; M. Akbari; M. R. Chaharmir; A. Sebak, Scatterer Surface Design for Wave Scattering Application, IEEE Transactions on Antennas and Propagation, vol 67, pp. 1202-1211, 2019
  46. E. H. Mujammami; A. Sebak, Wideband High Gain Printed Quasi-Yagi Diffraction Gratings- Based Antenna for 5G Applications, IEEE Access, vol 7, pp. 18089-18100, 2019
  47. F. Samadi; M. Akbari; S. Zarbakhsh; R. Chaharmir; A. Sebak, High efficient linear polariser using FSS structure "IET Microwaves, Antennas & Propagation" Vol 13, PP 88-91, 2019
  48. M. Asaadi; I. Afifi; A. Sebak High Gain and Wideband High Dense Dielectric Patch Antenna Using FSS Superstrate for Millimeter-Wave Applications, IEEE Access, 6, pp 38243-38250, 2018
  49. M. M. M. Ali; S. I. Shams; A. Sebak, Low Loss and Ultra Flat Rectangular Waveguide Harmonic Coupler IEEE Access 6, pp. 38736-38744, 2018
  50. I. Afifi; M. M. M. Ali; A. Sebak, Analysis and Design of a Wideband Coaxial Transition to Metal and Printed Ridge Gap Waveguide, IEEE Access, vol 6, 70698-70706, 2018
  51. M. S. Jalali Moghadam; M. Akbari; F. Samadi; A. Sebak, Wideband Cross Polarization Rotation Based on Reflective Anisotropic Surfaces, IEEE Access, vol 6, pp. 15919-15925, 2018
  52. M. M. M. Ali; S. I. Shams; A. Sebak, Printed Ridge Gap Waveguide 3-dB Coupler: Analysis and Design Procedure IEEE Access 6, pp. 8501-8509, 2018
  53. M. M. M. Ali; S. I. Shams; A. Sebak; A. A. Kishk, Rectangular Waveguide Cross-Guide Couplers: Accurate Model for Full-Band Operation, IEEE Microwave and Wireless Components Letters, vol 28, pp. 561-563, 2018
  54. M. M. M. Ali; A. Sebak, Compact Printed Ridge Gap Waveguide Crossover for Future 5G Wireless Communication System, IEEE Microwave and Wireless Comp Letters 28, pp. 549-551, 2018
  55. I. Mohamed; A. Sebak, Broadband Transition of Substrate-Integrated Waveguide-to-Air-Filled Rectangular Waveguide, IEEE Microwave and Wireless Components Letters, 28, pp. 966-968, 2018.
  56. N. Ashraf; A. Kishk; A. Sebak, Broadband Millimeter-Wave Beamforming Components Augmented With AMC Packaging, IEEE Microwave and Wireless Comp Letters, 28, pp. 879-881, 2018
  57. M. M. M. Ali; A. Sebak, 2-D Scanning Magnetoelectric Dipole Antenna Array Fed by RGW Butler Matrix, IEEE Transactions on Antennas and Propagation, vol 66, pp. 6313-6321, 2018
  58. R. Movahedinia; A. Sebak; M. R. Chaharmir; M. Ranjbar Nikkhah; A. A. Kishk, X-Band Circularly Polarized Electronically Steerable Parasitic Array Radiator of DRA, IEEE Transactions on Antennas and Propagation, 66, pp. 721-728, 2018
  59. S. Gupta; Z. Briqech; A. R. Sebak, Substrate integrated-based Fermi-Dirac multibeam antenna for mmWave applications, Electronics Letters, 53, pp. 1318-1319, 2017
  60. M. Farahani; M. Akbari; M. Nedil; A. R. Sebak; T. A. Denidni, Miniaturised circularly-polarised antenna with high-constitutive parameter substrate, Electronics Letters 53, pp. 1343-1344, 2017
  61. M. Akbari; M. M. Ali; M. Farahani; A. R. Sebak; T. Denidni, Spatially mutual coupling reduction between CP-MIMO antennas using FSS superstrate, Electronics Letters, vol. 53, pp. 516-518, 2017
  62. M. Farahani; M. Akbari; M. Nedil; T. A. Denidni; A. R. Sebak, A Novel Low-Loss Millimeter-Wave 3-dB 90° Ridge-Gap Coupler Using Large Aperture Progressive Phase Compensation, IEEE Access, vol. 5, pp. 9610-9618, 2017
  63. M. Akbari; H. Abo Ghalyon; M. Farahani; A. Sebak; T. Denidni, Spatially Decoupling of CP Antennas Based on FSS for 30-GHz MIMO Systems, IEEE Access, 5, pp. 6527-6537,         2017
  64. M. Akbari; M. Farahani; A. Sebak; T. A. Denidni, Ka-Band Linear to Circular Polarization Converter Based on Multilayer Slab With Broadband Performance, IEEE Access 5, pp. 17927-17937, 2017
  65. M. Asaadi; A. Sebak, High-Gain Low-Profile Circularly Polarized Slotted SIW Cavity Antenna for MMW Applications, IEEE Ant and Wireless Propag Letters, vol 16, pp. 752-755, 201
  66. M. Asaadi; A. Sebak, Gain and Bandwidth Enhancement of 2 × 2 Square Dense Dielectric Patch Antenna Array Using a Holey Superstrate, IEEE Antennas and Wireless Propagation Letters 16pp. 1808-1811, 2017
  67. M. Farahani; J. Pourahmadazar; M. Akbari; M. Nedil; A. R. Sebak; T. A. Denidni                      Mutual Coupling Reduction in Millimeter-Wave MIMO Antenna Array Using a Metamaterial Polarization- Rotator Wall, IEEE Ant and Wireless Propag Letters, 16, pp. 2324                                   -2327, 2017
  68. S. Gupta; Z. Briqech; A. R. Sebak; T. Ahmed Denidni Mutual-Coupling Reduction Using Metasurface Corrugations for 28 GHz MIMO Applications, IEEE Antennas and Wireless Propagation Letters, vol. 16, pp. 2763-2766, 2017
  69. Z. Briqech; A. Sebak; T. A. Denidni, Low-Cost Wideband mm-Wave Phased Array Using the Piezoelectric Transducer for 5G Applications, IEEE Trans Ant and Propag, 65, pp. 6403-6412, 2017
  70. R. Movahedinia; M. R. Chaharmir; A. R. Sebak; M. Ranjbar Nikkhah; A. A. Kishk, Realization of Large Dielectric Resonator Antenna ESPAR IEEE Transactions on Antennas and Propagation,  vol. 65, pp. 3744-3749, 2017
  71. M. Niroo Jazi; M. R. Chaharmir; J. Shaker; A. R. SebakBroadband Transmitarray Antenna Design Using Polarization-Insensitive Frequency Selective Surfaces, IEEE Transactions on Antennas and Propagation, vol 64, pp. 99-108, 2016
  72. Z. Briqech; A. Sebak; T. A. Denidni Wide-Scan MSC-AFTSA Array-Fed  Grooved  Spherical Lens Antenna for Millimeter-Wave MIMO Applications, IEEE Transactions on Antennas and Propagation, vol. 64, pp. 2971-2980, 2016
  73. M. Akbari; S. Gupta; M. Farahani; A. R. Sebak; T. A. Denidni Gain Enhancement of Circularly Polarized Dielectric Resonator Antenna Based on FSS Superstrate for MMW Applications IEEE Transactions on Antennas and Propagation 64 5542 5546 2016
  74. N. Al-Khalli; M. Alduraibi; N. Debbar; M. Saleem; M. Alkanhal; A. Sebak; M. Abdel-Rahman, Photolithographically definable SU-8–alumina composite for W-band dielectric resonator antennas Micro & Nano Letters 11, pp. 224-229, 2016
  75. M. AlHasan*, T Denidni and A Sebak, Millimeter-wave compact EBG structure for Mutual Coupling Reduction Applications, IEEE Trans Ant and Prop, v 63, pp. 823-828, 2015.
  76. I. Mohammed*, Z. Briqech* and A. Sebak, Antipodal Fermi Tapered Slot Antenna for 60 GHz Band Applications, IEEE Ant and Wireless Prop Lett, Vol 14, pp. 96-99, 2015.
  77. M. Niroo-Jazi**, T. Denidni,  M.Chaharmir, A Sebak, On Radiation Performances of Reflectarray Antennas Constructed With Subwavelength Unit Cells, IEEE Antennas and Wireless Propagation Letters, Volume: 14, pp. 1258 – 1262, 2015.
  78. O. M. Haraz**; Alshebeili, S.A.; Sebak, A.-R., "Low-cost high gain printed log-periodic dipole array antenna with dielectric lenses for V-band applications," in IET  Microwaves, Antennas & Propagation, , vol.9,  pp.541-552, 2015.
  79. N. Rojhani, M. Akbari*, and A. Sebak “Controllable Triple Band-Notched Monopole Antenna for Ultra Wide Band Applications”. IET Microwaves, Antennas & Propagation, DOI:  10.1049/iet-map.2014.0290, vol.9, pp.336-342, 2015.
  80. O Haraz**, S Alshebeili and A Sebak, Performance investigation of V-band PLPDA antenna loaded with a hemispherical dielectric lens for millimeter-wave applications, Microwave and Optical Technology Letters, Vol 57, pp. 630-634, 2015.
  81. Z. Briqech*, A. Sebak and T. Denidni, "60 GHz Circular Patch-Fed High Gain Transparent Lens Antenna", The Applied Computational Electromagnetic Society (ACES), Vol 30,  pp 469-477, 2015.
  82. M. Ashraf*, K Jamil, A.  Sebak, S Alshebeili, M Shoaib, M Alkanhal and Z Alhekail “Modified Antipodal Vivaldi Antenna with Shaped Elliptical Corrugation for 1-18 GHz UWB Application”, The Applied Computational Electromagnetic Society (ACES), Vol 30, pp. 68-77, 2015.
  83. Z. Briqech*, A. Sebak and T. Denidni, "High Gain 60 GHz Antipodal Fermi Tapered Slot Antenna with Sine Corrugation ", Microwave and Optical Technology Letters, Vol 57, pp. 6-9, 2015.
  84. K. Phalak*, Z Briqech* and A Sebak , Ka-band antipodal fermi-linear tapered slot antenna with a knife edge corrugation, Microwave and Opt Tech Lett, Vol 57, pp. 485-489,  2015.
  85. I. Mohammed* and A. Sebak, "High-Gain Series-fed Aperture-Coupled Microstrip Antenna Array", Microwave and Optical Technology Letters, Vol 57, pp. 91-94,  2015.
  86. O Haraz**, A Sebak, S Alshebeili, Design of Ultrawideband Multilayer Slot-coupled Vertical Microstrip Transitions Employing Novel Patch Shapes, Microwave and Opt Tech Lett, Vol 57, pp. 747–756,  2015.
  87. O Haraz**, A Sebak, S Alshebeili, Study the Effect of Using Low-Cost Dielectric Lenses with Printed Log-Periodic Dipole Antennas for Millimeter-Wave Applications, International Journal of Antennas and Propagation, online, Volume 2015 - ID# 209430, http://dx.doi.org/10.1155/2015/209430, 7 pages, 2015..
  88. M. Akbari*, S Zarbakhsh, N. Rojhani, and A. Sebak “Band-Stop Antenna with Enhanced Bandwidth by Using Several Pairs of Inverted L-Shaped Sleeves on the Ground for Wireless Application”. The Applied Computational Electromagnetic Society (ACES), Vol 30,  pp302-306, 2015.
  89. M. Akbari*, N. Rojhani, M Saberi, S Zarbakhsh, and A. Sebak “Extended Bandwidth Monopole Antenna with Frequency Band-Stop Operation for Wireless Applications”. The Applied Computational Electromagnetic Society (ACES), Vol 30,  pp 409-414, 2015.
  90. M. Akbari*, Z Saman, R. Movahedinia, and A. Sebak “Ultra-Wideband Antenna with Variable Notch Band Function by Defected Ground Structure and Shorting Pin”. The Applied Computational Electromagnetic Society (ACES), Vol 30,  pp. 463-468, 2015.
  91. M. Abdel-Rahman, M. K. Saleem, N. Al-Khalli, N. Debbar, M. Alkanhal and A. Sebak, Fabrication and Characterization of a W-band Cylindrical Dielectric Resonator Antenna-Coupled Niobium Microbolomete, International Journal of Antennas and Propagation, online, Volume 2015 - ID# 736291, http://dx.doi.org/10.1155/2015/736291, 7 pages, 2015.
  92. O Haraz**, AR Sebak, SA Alshebeili, Design of a printed log periodic dipole array antenna with high gain for millimeter wave applications,  International Journal of RF and Microwave Computer-Aided Engineering , DOI: 10.1002/mmce.20848, Vol 25, pp. 185-193, 2015.
  93. O Haraz**, A Sebak, S Alshebeili, Ultra-Wideband 4×4 Butler Matrix Employing Trapezoidal-Shaped Microstrip-Slot Technique, Wireless Personal Comm, Vol 82, pp. 709-721, 2015.

Published Refereed IEEE Conference Proceedings (2014-2021 updated July 2021):
  1. S. Gupta; A. R. Sebak       Equivalent Circuit Modeling of Stacked DRA using Quantum Particle Swarm Optimization         2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting   2025    2026    2020
  2. S. Gupta; A. R. Sebak       Microstrip Ridge Gap Technology Based Rat-Race Coupler for Millimeter Wave Applications 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting   543      544      2020
  3. N. Ashraf; A. A. Kishk; A. -R. Sebak      Printed Feed Network on a Single Surface for Dual Polarized Antenna Array            2020 IEEE USNC-CNC-URSI North American Radio Science Meeting (Joint with AP-S Symposium) 21     22        2020
  4. S. I. Shams; M. M. M. Ali; A. Sebak; M. Elsaadany; G. Gagnon; D. E. Fawzy; A. M. M. A. Allam     Interfacing Wideband Amplifiers Using Ridge Gap Waveguide for mm-Wave Systems     2020 7th International Conference on Electrical and Electronics Engineering (ICEEE)        202      205      2020
  5. M. M. M. Ali; S. I. Shams; M. Elsaadany; A. Sebak       Printed RGW 3-dB Backward Coupler for Millimeter Wave Applications            2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting            1875    1876    2020
  6. F. Samadi; A. Sebak         Dielectric Based Triangle-type AMC Structure for RCS Reduction at Mmwave Frequencies  2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting   1193    1194    2020
  7. M. B. Kakhki; T. A. Denidni; A. Dadgarpour; A. -R. Sebak; M. A. Antoniades            Magneto-Electric Dipole Antenna Loaded with Meta-Lens for Beamforming and Dual-Beam Radiation Applications    2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting 1331    1332                     2020
  8. F. Samadi; A. Sebak         Application of Artificial Intelligence in Modeling Polarization Convertor Unit-cell                     2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting   2013    2014    2020
  9. M. Farahani; M. D. Ardakani; M. Akbari; T. A. Denidni; A. -R. Sebak Hedgehog Waveguide Phase Adjustment of Dual Left/Right-Hand Circularly-Polarized Antenna  2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting           221      222      2020
  10. I. Afifi; A. R. Sebak          Wideband Printed Ridge Gap 45° Schiffman phase shifter for millimeter wave systems                     2020 IEEE USNC-CNC-URSI North American Radio Science Meeting (Joint with AP-S Symposium) 101   102      2020
  11. M. Elsaadany; S. I. Shams; M. M. M. Ali; A. Sebak; G. Gagnon; D. E. Fawzy; A. M. M. A. Allam     On the Design of Reconfigurable Wideband Ridge Gap Waveguide Amplifier Modules          2020 7th International Conference on Electrical and Electronics Engineering (ICEEE) 8          11        2020
  12. N. Ashraf; A. A. Kishk; A. -R. Sebak      Printed Ridge Gap Waveguide Rotman Lens without Dummy Ports or Matching Loads for 5G    2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting            1471    1472    2020
  13. S. Gupta; A. R. Sebak; Z. Briqech; T. A. Denidni           60 GHz Imaging/Detection System Experimental Evaluation on Concealed Weapons          2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting  1555    1556    2020
  14. E. Baghernia; A. -R. Sebak          Millimeter-Wave Wideband Printed Circularly Polarized Antenna Fed by PGW                     2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting   155      156      2020
  15. N Ashraf*, A Kishk, A Sebak. (2019). Slot-Excited Wideband Horn Antenna with MicrostripLine Feeding for Ka-Band Applications. 2019 IEEE International Symposium on Antennas and Propagation, (2 pages)
  16. E Mujammami*, A Sebak. (2019). A High Gain Broadband Quasi-Yagi Dielectric Lens Antenna for 5G andMillimeter Wave Applications.2019 IEEE International Symposium on Antennas and Propagation, (2 pages)
  17. M Ali*, I Afifi*, A. Sebak. (2019). Design of Printed RGW Crossover forMillimeter Wave Beam Switching Network. 2019 IEEE International Symposium on Antennas and Propagation, (2 pages)
  18. I Afifi*, M Alzidani*, A Sebak. (2019). Wideband printed ridge gap waveguide differentialfeeding aperture antenna for millimeter wave applications. 2019 IEEE International Symposium on Antennas and Propagation, (2 pages)
  19. D Chandrappa*, S Gupta*, A Sebak. (2019). Dielectric Filled Radial Substrate IntegratedWaveguide Slot Antenna. 2019 IEEE International Symposium on Antennas and Propagation, (2 pages)
  20. I Afifi*, M Ali*, A Sebak. (2019). Analysis and design of a 30 GHz printedridge gap Ring-crossover. 2019 IEEE International Symposium on Antennas and Propagation, (2 pages)
  21. N Ashraf*, A Kishk, A Sebak. (2019). Dual-Linear or Dual-Circular Polarized Slot ExcitedME-Dipole Antenna with Single-Layer Feeding. 2019 IEEE International Symposium on Antennas and Propagation,, F Samadi*, A. Sebak. (2019). Reconfigurable Surface Design for EM Wave Control. the International Electromagnetics and Antenna Conference, (2 pages)
  22. S. Gupta*, A. R. Sebak. (2019). 2D Anistropic MediaBased Metasurface Absorbing Boundary Conditions. 2019 International Applied Computational Electromagnetics Society Symposium (ACES),, Orlando, (5 pages)
  23. S. Gupta*, A. R. Sebak. (2019). 1 PolarizationTransformations Based Metasurfaces for 5G Applications. 2019 International Applied Computational Electromagnetics Society Symposium (ACES), Orlando, (5 pages)
  24. E. Mujammami*, A. Sebak. (2019). Signal andSystem Approach for Designing Planar Wideband High Gain Endfire Millimeter WaveAntennas. 2019 13th European Conference on Antennas and Propagation (EuCAP), (5 pages)
  25. S. Gupta; D. K. Chandrappa; A. Razik Sebak. (2019). 2-D Inhomogeneous Frequency Dependent Metasurface-Cylinder Based Absorbing Boundary Conditions. 2019 13th European Conference on Antennas and Propagation (EuCAP),, (5 pages)
  26. R Movahedinia, A Sebak, R. Chaharmir. (2018). A Low-Cost Beam-Scanning Dielectric Resonator Antenna EmployingReconfigurable Parasitic Elements. IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting,
  27. A Attar, A Sebak. (2018). High Gain Left Hand Circular Polarized Millimeter-Wave Radial Line SlotAntenna with Low Side Lobe Level. IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting,
  28. F Samadi, M Akbari Choubar, R Chaharmir, A. Sebak. (2018). Coding AMC structure for Pattern Scattering. EEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting,
  29. M Jalali Moghadam, M Akbari, F Samadi, S Zarbakhsh, A Sebak. (2018). Design of a Co to Cross Polarization Converter with Wideband PCRPerformance. EEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting,
  30. M jalali Moghadam, M Akbari and A. Sebak. (2018). Broad-bandEfficient Linearly Polarization Conversion Ratio (PCR) Metasurfaces . 12th European Conference on Antennas and Propagation (EUCAP),
  31. F Samadi, MAkbari and A Sebak. (2018). BroadbandLinear Polarization Conversion Metasurface Based on Grounded . 12th European Conference on Antennas and Propagation (EUCAP),
  32. F Samadi, M Akbari and A Sebak. (2018). Broadband PolarizationConversion Metasurface for RCS Reduction. 12th European Conference on Antennas and Propagation (EUCAP),
  33. M Akbari, F Samadi, M jalali Moghadam and A Sebak. (2018). Coding Diffuse Surface forRCS Suppression. 12th European Conference on Antennas and Propagation (EUCAP),
  34. M Asaadi, A Sebak. (2017). High gain high dense dielectric patch antennawith a holey superstrate for 5G applications. International Conference on Electromagnetics in Advanced Applications (ICEAA),, A Beltayib, M Asaadi, Z Briqech, A Sebak. (2017). A beam deflector based on gradient refractiveindex metamaterial. International Conference on Electromagnetics in Advanced Applications (ICEAA),,
  35. E. H. Mujammami; A. Sebak. (2017). Design of a 30-GHz high gain quasi-Yagi antenna. XXXIInd General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS),
  36. M. M. M. Ali; A. R. Sebak. (2017). Directive antennas for future 5G mobile wireless communications. XXXIInd General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS),
  37. F. Samadi; M. Akbari; M. R. Chaharmir; A. R. Sebak. (2017). Scattering behavior of AMC chessboard for RCS reduction application. XXXIInd General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS),
  38. F. Samadi; M. Akbari; M. R. Chaharmir; A. R. Sebak. (2017). Wideband RCS suppression based on FSS structures for millimeter applications. XXXIInd General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS),
  39. M. Akbari; A. Farahbakhsh; M. Farahani; A. R. Sebak; T. A. Denidni. (2017). A sequential-phase feed antenna subarray based on ridge gap waveguide. IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting,
  40. M. M. M. Ali; A. R. Sebak. (2017). 4 x 2-slot element for 30-GHz planar array antenna realized using SIW cavity and fed by microstrip line line-ridge gap waveguide. IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting,
  41. R. Movahedinia; M. R. Chaharmir; A. R. Sebak; A. A. Kishk. (2017). Large dielectric resonator antenna ESPAR for massive MIMO systems. 11th European Conference on Antennas and Propagation (EUCAP),
  42. M. Akbari; M. Farahani; A. R. Sebak; T. A. Denidni. (2017). A 30GHz high-gain circularly-polarized pattem- steerable antenna based on parasitic patches. 11th European Conference on Antennas and Propagation (EUCAP),
  43. M. Akbari; S. Gupta; R. Movahedinia; A. R. Sebak. (2016). Comparison of sequential subarrays of circularly polarized DR and patch antennas based on hybrid ring feeding in MMW. Progress in Electromagnetic Research Symposium (PIERS),
  44. M. Asaadi; A. Sebak. (2016). Circularly polarized high gain low profile slotted SIW cavity antenna. 17th International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM),
  45. M. Akbari; A. R. Sebak. (2016). Comparison between circularly-polarized hybrid DR/conical horn and hybrid DR/spherical lens antennas in millimeter wave. 2016 IEEE 5th Asia-Pacific Conference on Antennas and Propagation (APCAP),
  46. M. M. M. Ali; A. R. Sebak. (2016). Design of compact millimeter wave massive MIMO dual-band (28/38 GHz) antenna array for future 5G communication systems. 17th International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM),
  47. M. Asaadi; A. Sebak. (2016). Broadside high gain H-plane substrate integrated horn antenna for future 5G applications. IEEE International Symposium on Antennas and Propagation (APSURSI),
  48. M. M. M. Ali; O. Haraz; S. Alshebeili; A. R. Sebak. (2016). Broadband printed slot antenna for the fifth generation (5G) mobile and wireless communications. 17th International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM),
  49. M. Asaadi; A. Sebak. (2016). High gain low profile slotted SIW cavity antenna for 5G applications. IEEE International Symposium on Antennas and Propagation (APSURSI),
  50. M. S. Dalenjan; P. Rezaei; M. Akbari; S. Gupta; A. R. Sebak. (2016). Radiation properties enhancement of a microstrip antenna using a new UC-EBG structure. 17th International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM),
  51. M Akbari Choubar, S Gupta, A Sebak. (2016). High GainCircularly-Polarized Fabry-Perot Dielectric Resonator Antenna for MMW Applications. 2016 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting,
  52. M. M. M. Ali; A. R. Sebak. (2016). Compact UWB high gain fermi taper slot antenna for future 5G communication systems. 17th International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM),
  53. M. Akbari; S. Gupta; A. R. Sebak. (2016). High gain circularly-polarized Fabry-Perot dielectric resonator antenna for MMW applications. IEEE International Symposium on Antennas and Propagation (APSURSI),
  54. I. Mohamed; A. Sebak. (2016). Linearly tapered slot antenna array with SIW feed network for 60 GHz applications. 17th International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM),
  55. I Mohamed, A Sebak,. (2016). A 60 GHzSIW-Based Vivaldi Antenna with Improved Radiation Patterns. 2016 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting,
  56. M. Akbari; S. Gupta; S. Zarbakhsh; A. R. Sebak. (2016). A linear to circular polarizer based on frequency selective surface operating 30GHz applications. 17th International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM),
  57. S. Gupta; M. Akbari; A. Sebak. (2016). SIW beamforming of 2 x 2 and 4 x 4 AFLTSA arrays for MMW applications. IEEE International Symposium on Antennas and Propagation (APSURSI),
  58. R. Movahedinia; M. R. Chaharmir; M. Akbari; A. Sebak; A. A. Kishk. (2016). A large ESPAR with dielectric resonator subarrays. 17th International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM),
  59. M. Akbari; S. Gupta; A. R. Sebak. (2016). Sequential feeding networks for subarrays of circularly polarized patch antenna. IEEE International Symposium on Antennas and Propagation (APSURSI),
  60. M M M. Ali, A Sebak. (2016). Dual Band (28/38 GHz) CPW Slot DirectiveAntenna for Future 5G Cellular Applications. 2016 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting,
  61. M. Akbari; A. R. Sebak. (2016). Broadband RCS reduction based on AMC technology for MMW applicat ions. IEEE 5th Asia-Pacific Conference on Antennas and Propagation (APCAP), M. Akbari; S. Gupta; R. Movahedinia; S. Zarbakhsh; A. R. Sebak. (2016). Bandwidth enhancement of 4x4 sub-arrays circularly polarized rectangular dielectric resonator antenna by sequential feeding network. 10th European Conference on Antennas and Propagation (EuCAP),
  62. S. Gupta; M. Akbari; R. Movahedinia; S. Zarbakhsh; A. R. Sebak. (2016). Low-side lobe level aperture coupled dielectric resonator antenna array fed by SIW. 10th European Conference on Antennas and Propagation (EuCAP),
  63. Z. Briqech; A. R. Sebak. (2016). Millimeter-wave imaging system using a 60 GHz dual-polarized AFTSA-SC probe. 33rd National Radio Science Conference (NRSC),
  64. S Dorvlo, Z Briqech and A Sebak,. (2015). 3-Element Sectorial Fermi Tapered Slot Antennawith Sin- Corrugation. the IEEE International Conference on Ubiquitous Wireless Broadband ICUWB'2015,
  65. R. Movahedinia, M. Niroo-jazi, M. Akbari, A. Sebak and R Chaharmir,. (2015). Improvement ofTransmit– Receive Array Antenna Isolation by Employing Multilayer EBG Structure. the IEEE International Conference on Ubiquitous Wireless Broadband ICUWB'2015,
  66. M. Akbari, R. Movahedinia, A. Sebak. (2015). A New Antenna with Dual Band-Notched Function by Shorting Pin andS-shaped Coupling Element,. the IEEE International Conference on Ubiquitous Wireless Broadband ICUWB'2015,
  67. I Mohamed and A Sebak. (2015). A 50-70 GHz SIW-Based Linearly Tapered Slot Antennawith Low Cross Polarization. IEEE ICUWB2015. IEEE International Conference on Ubiquitous Wireless Broadband ICUWB'2015, (4 pages)
  68. O. M. Haraz · M. M. M. Ali · S. Alshebeili · A.-R. Sebak,. (2015). Design of a 28/38GHz Dual-Band Printed Slot Antenna for the Future 5G Mobile CommunicationNetworks,. The 2015 IEEE AP-S Symposium on Antennas and Propagation,
  69. M. M. M. Ali · O. M. Haraz · I. Elshafiey · S. Alshebeili · A.-R. Sebak:. (2015). Efficient SARLocalization for Hyperthermia Treatment of Cancer Cells by Applying a Dual-Band8-Element Phased-Array. The 2015 IEEE AP-S Symposium on Antennas and Propagation,
  70. O. M. Haraz · M. M. M. Ali · A. Elboushi · A.-R. Sebak,. (2015). Four-ElementDual-Band Printed Slot Antenna Array for the Future 5G Mobile CommunicationNetworks, . The 2015 IEEE AP-S Symposium on Antennas and Propagation,
  71. F. Alsolamy · A. AlAmoudi · S. Almorqi · O. Haraz · S. Alshebeili · A.-R. Sebak,. (2015). Constant Refractive Index Lens Printed YagiAntenna for Automotive Radars, . The 2015 IEEE AP-S Symposium on Antennas and Propagation,
  72. A. Alaqeel · S. Almorqi · M. Algassim · O. Haraz · S. Alshebeili · A.-R. Sebak:. (2015). Broadband PhaseShifter for K- and Ka- Bands Beam-Steering Networks,. The 2015 IEEE AP-S Symposium on Antennas and Propagation,
  73. A. Elboushi · O. M. Haraz · K. Jamil · A.-R. Sebak. (2015). Analysis and Designof a Metal-Backed RFID Tag Antenna, The 2015 IEEE AP-S Symposium onAntennas and Propagation. The 2015 IEEE AP-S Symposium on Antennas and Propagation,
  74. M. A. Ashraf · O. Haraz · A.-R. Sebak · S. Alshebeili:. (2015). Wideband CompactVivaldi Antenna Loaded with Dielectric Lens for Millimeter-wave Applications, . The 2015 IEEE AP-S Symposium on Antennas and Propagation,
  75. R. Elsharkawy · A.-R. Sebak · A. Saleeb · O. M. Haraz · M. Hindy ·E.-S. M. El-Rabaie:. (2015). PolarizationInsensitive Ka-band Reflectarray Antenna, . The 2015 IEEE AP-S Symposium on Antennas and Propagation,
  76. Rania Elsharkawy , A.-R. Sebak , Moataza Hindy , Osama M. Haraz, Adel Saleeb, El-Sayed M. El-Rabaie,. (2015). Single Layer Polarization Independent Reflectarray Antenna forFuture 5G Cellular Applications. 2015 IEEE International Conference on Information and Communication Technology Research,
  77. Mohamed, I.; Sebak, A.,. (2015). Dielectric loadedantipodal linearly tapered slot antenna for 60 GHz applications. Millimeter Waves (GSMM), 2015 Global Symposium,

     


   


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