Compact Beam-Steered Resonant-Cavity Antenna Using Near-Field Phase Transformation. - Muhammad U. Afzal; Ali Lalbakhsh; Karu Priyathama Esselle (ICIIS, 2019)

Additively Manufactured Perforated Superstrate to Improve Directive Radiation Characteristics of Electromagnetic Source. - Touseef Hayat; Muhammad U. Afzal; Ali Lalbakhsh; Karu Priyathama Esselle (IEEE Access, 2019)

Beam-Scanning Antenna Based on Near-Electric Field Phase Transformation and Refraction of Electromagnetic Wave Through Dielectric Structures. - Muhammad U. Afzal; Ladislau Matekovits; Karu Priyathama Esselle; Ali Lalbakhsh (IEEE Access, 2020)

Integration of Geometrically Different Elements to Design Thin Near-Field Metasurfaces. - Haider Ali 007; Muhammad U. Afzal; Karu Priyathama Esselle; Raheel M. Hashmi (IEEE Access, 2020)

An All-Metal High-Gain Radial-Line Slot-Array Antenna for Low-Cost Satellite Communication Systems. - Mst Nishat Yasmin Koli; Muhammad U. Afzal; Karu Priyathama Esselle; Raheel M. Hashmi (IEEE Access, 2020)

A Radial Line Slot-Array Antenna With Low Side Lobes and a Uniform-Phase, Tapered-Amplitude Aperture Field Distribution. - Mst Nishat Yasmin Koli; Muhammad U. Afzal; Karu Priyathama Esselle; Raheel M. Hashmi (IEEE Access, 2020)

The Use of a Pair of 3D-Printed Near Field Superstructures to Steer an Antenna Beam in Elevation and Azimuth. - Touseef Hayat; Muhammad U. Afzal; Foez Ahmed; Shiyu Zhang; Karu Priyathama Esselle; J. Yiannis C. Vardaxoglou (IEEE Access, 2021)

Designing Efficient Phase-Gradient Metasurfaces for Near-Field Meta-Steering Systems. - Khushboo Singh; Muhammad U. Afzal; Karu Priyathama Esselle (IEEE Access, 2021)

Self-Sustained Rigid Fully Metallic Metasurfaces to Enhance Gain of Shortened Horn Antennas. - Foez Ahmed; Muhammad U. Afzal; Touseef Hayat; Karu Priyathama Esselle; Dushmantha N. Thalakotuna (IEEE Access, 2022)

Dual-Band Passive Beam Steering Antenna Technologies for Satellite Communication and Modern Wireless Systems: A Review. - Maira I. Nabeel; Khushboo Singh; Muhammad U. Afzal; Dushmantha N. Thalakotuna; Karu Priyathama Esselle (Sensors, 2024)

Waveguide-Based All-Metal Near-Field Metasurfaces for Linearly and Circularly Polarized Beam Steering Antennas. - Maira I. Nabeel; Muhammad U. Afzal; Khushboo Singh; Dushmantha N. Thalakotuna; Karu Priyathama Esselle (IEEE Access, 2025)