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D-Index & Metrics

Electronics and Electrical Engineering

D-Index
36
Citations
5307
World Ranking
5353
National Ranking
87

Overview

Ashraf Uz Zaman is affiliated with Chalmers University of Technology in Sweden and specializes in the field of engineering, with a focus on electrical and electronic engineering as well as aerospace engineering. Their research spans several advanced topics related to microwave technology and antenna systems.

The main fields of study covered by their work include:

  • Engineering

More specifically, their subfields of study involve:

  • Electrical and Electronic Engineering
  • Aerospace Engineering
  • Atomic and Molecular Physics, and Optics
  • Astronomy and Astrophysics
  • Biomedical Engineering

Ashraf's research topics include:

  • Microwave Engineering and Waveguides
  • Antenna Design and Analysis
  • Radio Frequency Integrated Circuit Design
  • Millimeter-Wave Propagation and Modeling
  • Advanced Antenna and Metasurface Technologies
  • Antenna Design and Optimization
  • Photonic and Optical Devices

The scientist has a significant publication record with frequent venues including:

  • IEEE Transactions on Antennas and Propagation
  • IEEE Access
  • 2022 16th European Conference on Antennas and Propagation (EuCAP)
  • IEEE Antennas and Wireless Propagation Letters
  • IEEE Transactions on Microwave Theory and Techniques

Their recent published papers include:

  • "Dual-Polarized Highly Folded Bowtie Antenna With Slotted Self-Grounded Structure for Sub-6 GHz 5G Applications" (2021, IEEE Transactions on Antennas and Propagation)
  • "Fully-Planar Ultrawideband Tightly-Coupled Array (FPU-TCA) With Integrated Feed for Wide-Scanning Millimeter-Wave Applications" (2020, IEEE Transactions on Antennas and Propagation)
  • "Millimeter-Wave Ultrawideband Circularly Polarized Planar Array Antenna Using Bold-C Spiral Elements With Concept of Tightly Coupled Array" (2020, IEEE Transactions on Antennas and Propagation)
  • "Groove Gap Waveguide Filter Based on Horizontally Polarized Resonators for V-Band Applications" (2020, IEEE Transactions on Microwave Theory and Techniques)
  • "Single Layer Dual Circularly Polarized Antenna Array Based on Ridge Gap Waveguide for 77 GHz Automotive Radar" (2022, IEEE Transactions on Antennas and Propagation)

Ashraf Uz Zaman has collaborated frequently with other researchers, notably:

  • Marianna Ivashina
  • Francesco P. Andriulli
  • A. J. Epstein
  • Jiro Hirokawa
  • Ashwin K. Iyer

Best Publications

  • Design and experimental verification of ridge gap waveguide in bed of nails for parallel-plate mode suppression

    Per-Simon Kildal;Ashraf Uz Zaman;Eva Rajo-Iglesias;Esperanza Alfonso

  • Wide-Band Slot Antenna Arrays With Single-Layer Corporate-Feed Network in Ridge Gap Waveguide Technology

    Ashraf Uz Zaman;Per-Simon Kildal

  • Parallel Plate Cavity Mode Suppression in Microstrip Circuit Packages Using a Lid of Nails

    E. Rajo-Iglesias;A.U. Zaman;P.-S. Kildal

  • Design and Fabrication of a High-Gain 60-GHz Corrugated Slot Antenna Array With Ridge Gap Waveguide Distribution Layer

    Davoud Zarifi;Ali Farahbakhsh;Ashraf Uz Zaman;Per-Simon Kildal

  • Gap Waveguide Technology for Millimeter-Wave Antenna Systems

    Eva Rajo-Iglesias;Miguel Ferrando-Rocher;Ashraf Uz Zaman

  • Narrow-Band Microwave Filter Using High-Q Groove Gap Waveguide Resonators With Manufacturing Flexibility and No Sidewalls

    A. U. Zaman;P. Kildal;A. A. Kishk

  • Gap Waveguide PMC Packaging for Improved Isolation of Circuit Components in High-Frequency Microwave Modules

    Ashraf Uz Zaman;Mats Alexanderson;Tin Vukusic;Per-Simon Kildal

  • Ka-Band Gap Waveguide Coupled-Resonator Filter for Radio Link Diplexer Application

    Esperanza Alfonso Alos;Ashraf Uz Zaman;Per-Simon Kildal

  • Design and Fabrication of a High-Gain 60-GHz Cavity-Backed Slot Antenna Array Fed by Inverted Microstrip Gap Waveguide

    Jinlin Liu;Abbas Vosoogh;Ashraf Uz Zaman;Jian Yang

  • $W$ -Band Low-Profile Monopulse Slot Array Antenna Based on Gap Waveguide Corporate-Feed Network

    Abbas Vosoogh;Abolfazl Haddadi;Ashraf Uz Zaman;Jian Yang

  • 60-GHz Groove Gap Waveguide Based Wideband $H$ -Plane Power Dividers and Transitions: For Use in High-Gain Slot Array Antenna

    Ali Farahbakhsh;Davoud Zarifi;Ashraf Uz Zaman

  • A mmWave Wideband Slot Array Antenna Based on Ridge Gap Waveguide With 30% Bandwidth

    Ali Farahbakhsh;Davoud Zarifi;Ashraf Uz Zaman

  • A Slot Array Antenna With Single-Layered Corporate-Feed Based on Ridge Gap Waveguide in the 60 GHz Band

    Jinlin Liu;Abbas Vosoogh;Ashraf Uz Zaman;Jian Yang

  • Study of Q-factors of ridge and groove gap waveguide resonators

    Elena Pucci;Ashraf Uz Zaman;Eva Rajo-Iglesias;Per-Simon Kildal

  • Improved Microstrip Filters Using PMC Packaging by Lid of Nails

    A. A. Brazalez;A. U. Zaman;P. Kildal

  • $8 imes8\,\,Ka$ -Band Dual-Polarized Array Antenna Based on Gap Waveguide Technology

    Miguel Ferrando-Rocher;Jose Ignacio Herranz-Herruzo;Alejandro Valero-Nogueira;Bernardo Bernardo-Clemente

  • Dual-polarized highly folded Bowtie antenna with slotted self grounded structure for sub 6 GHz 5G applications

    Mohammad Alibakhshikenari;Bal S. Virdee;Chan Hwang See;Pancham Shukla

  • Design of a Simple Transition From Microstrip to Ridge Gap Waveguide Suited for MMIC and Antenna Integration

    Ashraf Uz Zaman;Tin Vukusic;Mats Alexanderson;Per-Simon Kildal

  • An Integrated Ka-Band Diplexer-Antenna Array Module Based on Gap Waveguide Technology With Simple Mechanical Assembly and No Electrical Contact Requirements

    Abbas Vosoogh;Milad Sharifi Sorkherizi;Ashraf Uz Zaman;Jian Yang

  • A Gap Waveguide-Fed Wideband Patch Antenna Array for 60-GHz Applications

    Davoud Zarifi;Ali Farahbakhsh;Ashraf Uz Zaman

Frequent Co-Authors

Per-Simon Kildal
Per-Simon Kildal Chalmers University of Technology
Eva Rajo-Iglesias
Eva Rajo-Iglesias Carlos III University of Madrid
Ahmed A. Kishk
Ahmed A. Kishk Concordia University
Peter Enoksson
Peter Enoksson Chalmers University of Technology
Herbert Zirath
Herbert Zirath Chalmers University of Technology
Thomas Eriksson
Thomas Eriksson Chalmers University of Technology
Ernesto Limiti
Ernesto Limiti University of Rome Tor Vergata
Bal Singh Virdee
Bal Singh Virdee London Metropolitan University
Homayoon Oraizi
Homayoon Oraizi Iran University of Science and Technology
Mohammad Alibakhshikenari
Mohammad Alibakhshikenari University of Galway

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