Gap Waveguide Technology for Millimeter-Wave Antenna Systems. - Eva Rajo-Iglesias; Miguel Ferrando-Rocher; Ashraf Uz Zaman (IEEE Commun. Mag., 2018)

Design and Fabrication of Wideband Millimeter-Wave Directional Couplers With Different Coupling Factors Based on Gap Waveguide Technology. - Davoud Zarifi; Ali Farahbakhsh; Ashraf Uz Zaman (IEEE Access, 2019)

A Wideband 3-dB Directional Coupler in GGW for Use in V-Band Communication Systems. - Marzieh Nasri; Davoud Zarifi; Ashtaf Uz Zaman (IEEE Access, 2020)

Micromachined Wideband Ridge Gap Waveguide Power Divider at 220-325 GHz. - Sadia Farjana; Ashraf Uz Zaman; Per Lundgren; Peter Enoksson (IEEE Access, 2022)

A Compact Gap-Waveguide Dual-Polarized Ka-Band Feed for 50dBi Reflector Antennas With Tracking Function. - Enlin Wang; Tianling Zhang; Ashraf Uz Zaman; Thomas Emanuelsson; Per-Arne Thorsen; Sam Agneessens; Jian Yang (IEEE Access, 2022)

Multilayer Dry Film Photoresist Fabrication of a Robust >100 GHz Gap Waveguide Slot Array Antenna. - Sadia Farjana; Esperanza Alfonso; Per Lundgren; Vessen Vassilev; Peter Enoksson; Ashraf Uz Zaman (IEEE Access, 2023)

Gapwaveguide Automotive Imaging Radar Antenna With Launcher in Package Technology. - Qiannan Ren; Carlo Bencivenni; Giorgio Carluccio; Harshitha Thippur Shivamurthy; Anton de Graauw; Feike Jansen; Jian Yang; Ashraf Uz Zaman (IEEE Access, 2023)

A Millimeter-Wave Six-Port Junction Based on Ridge Gap Waveguide. - Davoud Zarifi; Ali Farahbakhsh; Ashraf Uz Zaman (IEEE Access, 2023)

Millimeter Wave Wideband and Low-Loss Compact Power Divider Based on Gap Waveguide: For Use in Wideband Antenna Array System. - Arefeh Kalantari Khandani; Ali Farahbakhsh; Davoud Zarifi; Ashraf Uz Zaman (IEEE Access, 2024)