O. Ayop

Most-cited papers

Detection Method of Partial Discharge on Transformer and Gas-Insulated Switchgear: A Review
Zulbirri Faizol, F. Zubir, N. M. Saman, M. H. Ahmad +5 more
2023Applied Sciences56 citations Open access
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Triple Band Circular Ring-Shaped Metamaterial Absorber for X-Band Applications
O. Ayop, M. Rahim, N. Murad, N. Samsuri +1 more
201428 citations Open access
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Compact CPW-fed Ultra-wideband (UWB) antenna using denim textile material
M. E. Jalil, M. K. A. Rahim, M. Abdullah, O. Ayop
2012International Symposium on Antennas and Propagation27 citations
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Dual-resonant polarization-independent and wide-angle metamaterial absorber in X-band frequency
O. Ayop, M. Rahim, N. Murad, N. Samsuri
201626 citations
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Dual-band metamaterial perfect absorber with nearly polarization-independent
O. Ayop, M. Rahim, N. Murad, N. Samsuri +2 more
201622 citations
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Wideband polarization-insensitive metamaterial absorber with perfect dual resonances
O. Ayop, M. Rahim, N. Murad, N. Samsuri
201619 citations
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Surface roughness impact on the performance of the 3D metal printed waveguide coupler at millimeterwave band
Muataz W. Almeshehe, N. Murad, M. Rahim, O. Ayop +3 more
2022Engineering Science and Technology, an International Journal18 citations Open access
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Wideband Antenna with Reconfigurable Band Notched Using EBG Structure
H. Majid, M. Rahim, M. R. Hamid, M. Yusoff +4 more
201518 citations
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Metamaterial absorber based on circular ring structure with and without copper lines
O. Ayop, M. Rahim, N. Murad, H. Majid
201416 citations
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FDTD Acceleration using MATLAB Parallel Computing Toolbox and GPU
Joseph E. Diener, A. Elsherbeni, G. Sener, H. Elmaghrabi +39 more
201715 citations
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Reconfigurable notched wideband antenna using EBG structure
H. Majid, M. Kamal, A. Rahim, M. R. Hamid +4 more
201512 citations
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Reconfigurable wideband to narrowband antenna using tunable EBG structure
H. Majid, M. Rahim, M. R. Hamid, O. Ayop
201411 citations
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Dual band polarization insensitive and wide angle circular ring metamaterial absorber
O. Ayop, M. K. A. Rahim, N. Murad, N. Samsuri
2014European Conference on Antennas and Propagation11 citations
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Polarization insensitive and wide operating angle metamaterial absorber at X-band
O. Ayop, M. Rahim, N. Murad, N. Samsuri
2014Asia-Pacific Conference on Applied Electromagnetics10 citations
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Low loss waveguide-based Butler matrix with iris coupling control method for millimeterwave applications
Muataz W. Almeshehe, N. Murad, M. Rahim, O. Ayop +4 more
2021Waves in Random and Complex Media8 citations
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Dual resonance circular ring-shaped metamaterial absorber with wide operating angle
O. Ayop, M. Rahim, N. Murad, N. Samsuri
2015International Symposium on Antennas and Propagation7 citations
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Reconfigurable band notch UWB antenna using EBG structure
H. Majid, M. K. A. Rahim, M. R. Hamid, N. Murad +2 more
2014Asia-Pacific Conference on Applied Electromagnetics7 citations
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Double layer circular ring metamaterial absorber for dual-directional application at 10 GHz
O. Ayop, M. K. A. Rahim, N. Murad
2013IEEE International RF and Microwave Conference7 citations
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Optically Transparent Tri-Wideband Mosaic Frequency Selective Surface with Low Cross-Polarisation
Nur Biha Mohamed Nafis, M. Himdi, M. K. A. Rahim, O. Ayop +1 more
2022Materials6 citations Open access
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Refractive index reconfigurable metamaterial structure at 28 GHz frequency range
B. Esmail, H. Majid, Z. Z. Abidin, S. Dahlan +2 more
2017Asia-Pacific Microwave Conference6 citations
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Textile Artificial Magnetic Conductor waveguide sheet with monopole antennas for body centric communication
K. Kamardin, M. Rahim, Peter S. Hall, N. Samsuri +2 more
2013European Conference on Antennas and Propagation6 citations
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Multi-Beam Luneburg Lens with Reduced Size Patch Antenna
Norsaidah Muhamad Nadzir, M. Himdi, M. K. A. Rahim, N. Murad +2 more
2023Electronics5 citations Open access
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A Slotted Planar Antenna for 5G Applications
Hussam Keriee, M. K. A. Rahim, O. Ayop, N. Nayyef +4 more
2022Elektrika: Journal of Electrical Engineering5 citations Open access
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Compact Patch MIMO Antenna With Low Mutual Coupling For WLAN Applications
Murtala Aminu-Baba, M. K. A. Rahim, F. Zubir, A. Y. Iliyasu +3 more
2019Elektrika: Journal of Electrical Engineering5 citations Open access
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Switchable Wideband Metamaterial Absorber and AMC reflector for X-band Applications and Operations
M. M. Gajibo, M. Rahim, N. Murad, O. Ayop +1 more
2018TELKOMNIKA (Telecommunication Computing Electronics and Control)5 citations Open access
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Dual-band metamaterial perfect absorber with nearly polarization-independent
O. Ayop, M. Rahim, N. Murad, N. Samsuri +2 more
2016Applied Physics A5 citations
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Frequency reconfigurable wideband monopole antenna using EBG structures
H. Majid, M. K. A. Rahim, O. Ayop, M. R. Hamid +3 more
2014European Conference on Antennas and Propagation5 citations
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Deflected beam pattern through reconfigurable metamaterial structure at 3.5 GHz for 5G applications
B. Esmail, M. Rahim, H. Majid, N. Murad +4 more
2022Waves in Random and Complex Media4 citations
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A Comparison of Various Double Loops Frequency Selective Surfaces in terms of Angular Stability
Nur Biha Mohamed Nafis, M. Rahim, O. Ayop, F. Zubir +1 more
2019International Symposium on Antennas and Propagation4 citations
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New metamaterial structure with reconfigurable refractive index at 5G candidate band
B. Esmail, H. Majid, Z. Z. Abidin, S. Dahlan +2 more
20194 citations
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Planar Monopole Antenna With Hexagonal Split Ring Resonators
Murtala Aminu-Baba, M. K. A. Rahim, F. Zubir, M. Yusoff +3 more
2018IEEE Asia-Pacific Conference on Antennas and Propagation4 citations
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ASingle and dual band metamaterial switchable absorber or reflector
M. M. Gajibo, M. Rahim, N. Murad, O. Ayop +1 more
2017Asia-Pacific Microwave Conference4 citations
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X-band operations metamaterial absorber with extended circular ring topology for size reduction
M. M. Gajibo, M. Rahim, N. Murad, O. Ayop +2 more
20174 citations Open access
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Wide angle and polarization insensitive circular ring metamaterial absorber at 10 GHz
O. Ayop, M. K. A. Rahim, N. Murad
20132013 Proceedings of the International Symposium on Antennas & Propagation4 citations
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Beamforming networks using the Nolen matrix for 5G applications
Hussam Keriee, M. Rahim, O. Ayop, N. Nayyef
2023Waves in Random and Complex Media3 citations
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Substrate Integrated Waveguide Series Feed Patch Antenna at Millimeter wave for 5G application
A. M. Al Azzawi, M. Rahim, O. Ayop, Y. M. Hussein
20212021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI)3 citations
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Polarization insensitive switchable metamaterial absorber/reflector for X-band applications
M. G. Mustapha, M. K. A. Rahim, N. Murad, O. Ayop +4 more
20203 citations Open access
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Passive UHF RFID tag Antenna using Polycarbonate and PDMS Material
N. Nadzir, M. K. A. Rahim, F. Zubir, N. A. Samsuri +2 more
2018International Symposium on Antennas and Propagation3 citations
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Detection of the faulty sensors on basis of the pattern using symmetrical structure of linear array antenna
S. Khan, M. Rahim, N. Murad, F. Zubir +4 more
20173 citations
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Dual band polarization insensitive metamaterial absorber in X-band
O. Ayop, M. K. A. Rahim, N. Murad, N. Samsuri
20142014 International Symposium on Antennas and Propagation Conference Proceedings3 citations
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Beamforming at 26/28GHz for 5G Networks: Array Antennas and Rotman Lens Integration
Abd Al Menam A. Alazzawi, M. A. Rahim, O. Ayop, N. A. Samsuri +1 more
2024International Symposium on Antennas and Propagation2 citations
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Wideband Planar Microstrip Antenna Inspired by Metamaterial for Mid Band 5G Applications
Hussam Keriee, M. Rahim, Nawres Abbas Nayyef, O. Ayop
2021International Symposium on Antennas and Propagation2 citations
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Circular Complementary Split Ring Resonator Rotation for Linear Array Millimeter Wave Microstrip Patch Antenna
Norsaidah Muhamad Nadzir, M. K. A. Rahim, N. Murad, M. Himdi +1 more
2021Elektrika: Journal of Electrical Engineering2 citations Open access
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Wideband Metamaterial Substrate Integrated Waveguide Antenna for Millimeterwave Applications
N. Murad, Muataz W. Almeshehe, O. Ayop, M. Rahim
2020IEEE International RF and Microwave Conference2 citations
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Size miniaturization of chipless RFID tag using metamaterial structure
M. E. Jalil, M. Rahim, O. Ayop, Noor Asmawati Samsuri
2019Indonesian Journal of Electrical Engineering and Computer Science2 citations Open access
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Antenna with Artificial Magnetic Conductor for Wireless Application
M. Rahim, Hamid, N. Samsuri, NA Murad +4 more
2019Asia-Pacific Conference on Applied Electromagnetics2 citations
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Wideband Multi-layer Frequency Selective Surface Based Transmitarray Unit Cell for Satellite Communication Applications
Muhammad Muhammad, Naeem Iqbal, M. M. Yusoff, M. K. A. Rahim +4 more
2019International Symposium on Antennas and Propagation2 citations
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Floral structure for textile-based metamaterial absorber
Siti Nurzulaihan Isa, O. Ayop, F. Zubir, N. Murad +1 more
2019Indonesian Journal of Electrical Engineering and Informatics (IJEEI)2 citations Open access
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UHF RFID Tag Using Polycarbonate Material
N. Nadzir, M. K. A. Rahim, N. A. Samsuri, F. Zubir +2 more
2018IEEE Asia-Pacific Conference on Antennas and Propagation2 citations
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X-Band Directivity improvement using Reflector
M. M. Gajibo, M. K. A. Rahim, O. Ayop, N. Murad +2 more
2018International Symposium on Antennas and Propagation2 citations
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