All Stories

  1. A CRPA array with dual-mode patch antenna elements for GPS applications

    Article • Microwave and Optical Technology Letters, April 2018, Wiley

    Dr Lotfollah shafai

  2. Polarization reconfigurable, centre-fed, and low-profile Archimedean spiral antennas with unidirectional broadside patterns

    Article • IET Microwaves Antennas & Propagation, December 2016, the Institution of Engineering and Technology (the IET)

    Dr Lotfollah shafai

  3. Ultra wideband antennas and reflector feeds

    Article • IET Microwaves Antennas & Propagation, March 2016, the Institution of Engineering and Technology (the IET)

    Dr Lotfollah shafai

  4. Investigation of four-arm Archimedean spiral antennas with a built-in balun for balanced multi-mode operations in GPS applications

    Article • Microwave and Optical Technology Letters, February 2016, Wiley

    Dr Lotfollah shafai

  5. Investigation of circular waveguide reflector feeds loaded with shaped dielectric rods

    Article • Microwave and Optical Technology Letters, April 2015, Wiley

    Dr Lotfollah shafai

  6. Parametric study and performance of compact dielectric loaded circular waveguide feeds

    Article • Microwave and Optical Technology Letters, March 2015, Wiley

    Dr Lotfollah shafai

  7. Applications of trimode waveguide feeds in adaptive virtual array antennas

    Article • Radio Science, March 2015, American Geophysical Union (AGU)

    Dr Lotfollah shafai

  8. Wideband and Traveling‐Wave Antennas

    Article • November 2007, Wiley

    Dr Lotfollah shafai