OOIR: Observatory of International Research

Papers

(The TQCC of IET Microwaves Antennas & Propagation is 3. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-12-01 to 2025-12-01.)

Article	Citations
Watchstrap integrated wideband circularly polarized antenna design for smartwatch applications	22
Wideband and metal‐only linear to circular polarization converter using multi‐slot elements	18
A Novel Ku‐Band Waveguide Piezo‐Electric Air Gap Capacitor Using a Single Tuning Element	17
Design and Characterisation of All‐Dielectric Metasurface Reflector for mmWave Antennas	16
Low complexity but near optimal hybrid beamforming design in tera‐hertz communication systems: principles and opportunities	15
Machine learning‐assisted direction‐of‐arrival accuracy enhancement technique using oversized lens‐loaded cavity	13
Design and development of broadband gap waveguide‐based 0‐dB couplers for Ka‐band applications	12
Design of robust and low‐loss 3‐D printed double‐ridged waveguide to microstrip transition	12
Guest editorial: Antenna integration and miniaturisation techniques	12
A fast multi‐structural tracking method for characteristic modes with the ability to identify and amend errors	11
A low sidelobe 77 GHz centre‐fed microstrip patch array antenna	11
A wideband and high‐gain switched‐beam antenna system using active frequency selective surface	11
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Surrogate‐based model using auto‐encoder for optimising multi‐band antennas	10
3D geometry‐based UAV to vehicle multiple‐input multiple‐output channel model incorporating Unmanned aerial vehicle heaving motion	10
Multi‐band millimetre wave indoor directional channel measurements and analysis for future wireless communication systems	10
A Compact Flexible Wideband Wearable Antenna With Improved High‐Order Mode Radiation Pattern	10
Design and implementation of an S‐band near‐field focused array with high E‐field strength	10
Multilayer packaging dual‐band balanced bandpass filter based on dual‐mode substrate integrated waveguide cavities with split‐type topology	10
A reconfigurable transmitarray unit cell employing liquid metal	9
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Performance analysis of pixelated antennas employing shifted cross‐shaped elements	9
Bandwidth enhancement of circularly polarised slot global navigation satellite systems antenna using an integrated filter‐antenna approach	8
Three‐Dimensional Integral Equation‐based GSTC Method for Composite Structure With Arbitrary‐Shaped Nonpenetrating Metasurface	8

Boosting the performance of low‐cost eco‐friendly pyramidal absorbers with a Salisbury screen	8
Millimetre‐Wave Microstrip Patch Antenna With Stable Wide Beamwidth for Wide‐Angle Scanning	8
PSLL and HPBW Minimisation in Time‐Variant FDA Using Sum‐of‐Sinc‐Functions‐Based Frequency Offsets	8
An Adaptive Five‐Element Array Antenna Based on Miniaturised Polarisation‐Insensitive Absorptive Metamaterial for Anti‐Jamming Applications	8
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Integral equation analysis of multiport H‐plane microwave circuits by using 2D rectangular cavity Green's functions accelerated by the Ewald Method	7
System‐based specifications for better design of ground‐penetrating radar antennas	7
High‐gain tapered monopulse antenna based on octuple excitation method in diffusion bonding technology at W‐band	7
Design of a dual‐CP gap waveguide fed aperture array antenna	7
A Wideband Circularly Polarised High‐Gain Antenna Using Array Technology and Truncated Dielectric Plates	7
An efficient and highly accurate singularity extraction method for the evaluation of transient potentials of stratified media	7
An electromagnetic scattering reanalysis method for partial geometry modifications	7
Miniaturised high‐isolation K‐/Ka‐band diplexer with 3D antarafacial channel integration using vertical quasi‐coaxial matching network	7
Iterative synthesis method for high‐directivity symmetrical stepped‐impedance microstrip parallel‐line coupler	6
Embedding antennas with tilted beam patterns into parabolic wave equation‐based models for tunnel propagation	6
All‐dielectric circularly polarised loop antenna made of high‐permittivity ceramic/water	6
A novel broadband polarisation conversion reflective metasurface	6
Study on a new three‐dimensional troposcatter parabolic equation method	6
A single‐beam full‐space scanning leaky‐wave antenna with high‐efficiency based on spoof surface plasmon polaritons	6
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Novel antenna array configuration using miniature double box branch‐line couplers for wideband circularly polarised applications	6
Doppler effects in UAV‐to‐vehicle multipath channels under 6D mobility	6
Filter Design Using Ultra‐Miniaturised Substrate‐Integrated Coaxial Cavity	6
Near‐field sensor based on substrate integrated waveguide microstrip cavity resonator with a circular aperture	5
Dual‐band design and decoupling between two planar inverted‐F antennas using linear parasitic elements and bridge line	5
Wideband single‐layer patch antenna with stable high gain using characteristic mode analysis	5
Comparative analysis of finite‐difference and split‐step based parabolic equation methods for tunnel propagation modelling	5
Compact Planar Zero‐Ground‐Clearance End‐Fire CP Antenna With Integrated Slow‐Wave Structure for Mobile Terminal Applications	5
Embedded circuit analysis and design method for reconfigurable metasurface element	5
Impact of anomalous surface boundary conditions on the planar negative‐refractive index lens	5
Electromagnetic characterisation of conductive 3D‐Printable filaments for designing fully 3D‐Printed antennas	5
A circularly polarised multiple input multiple output antenna with single‐sense for sub‐6 GHz 5G applications	5
The bow‐tie antenna: Performance limitations and improvements	5
Evaluation of admittance domain behavioural model complexity requirements for Power Amplifier design	5
A Novel High Suppression Multilayer Frequency‐Selective Surface Based on Hexagonal Grids	5
A miniaturised frequency selective rasorber with wide transmission band	5
Size reduction of a conical horn antenna loaded by multi‐layer metamaterial lens	5
Miniaturised element frequency selective surface design for high power microwave applications	5
Efficient propagation modelling for open‐confined mixed space using a hybrid ray‐tracing/waveguide theory method	5
Miniaturised wideband bandpass filter with good selectivity based on 3D heterogeneous integrated passive device technology	5
Wideband filtering waveguide antenna based on the stepped impedance resonator	5
Beam‐steering capability for OAM‐based reflectarray at 5G‐mmWave frequencies	5
Stable phase‐centre horn antenna using 3D printed dielectric rod for aperture efficiency improvement of space‐fed antennas	5
Research on methods to enhance the survivability of AWACS with FDA against anti‐ARMs on a battlefield	4
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Improved hybrid discretisation of volume integral equation with the characteristic basis function method for analysing scattering from complex dielectric objects	4
Compact triple‐broadband implantable antenna for multi‐functions in telemedicine	4
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Frequency‐diverse aperture imaging using an open cavity with a rough base	4

Plane Wave Diffraction by a Finite Parallel‐Plate Waveguide Cavity With Perfect Electric Conductor Loading: The Case of H Polarization	4
Compact front module with integrated miniaturised antenna in package for parabolic reflector antenna in satellite ground terminals	4
A single‐layer circularly polarized planar lens antenna at millimetre‐wave	4
A Systematic Approach for Determining Transmitarray Specifications in Near‐Field Scenarios	4
A Coplanar Stripline Filter With Out‐of‐Band Absorption for Wideband Operation	4
Rain attenuation prediction model for terrestrial links incorporating wet antenna effects	4
Combined scheme for mitigating coupling interference in dual‐band shared‐aperture base station antenna	4
Design of super wide band 3‐way power divider/combiner	4
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A novel broadband circularly polarised waveguide slot array antenna with a wide axial ratio bandwidth	4
On the input impedance of probe‐fed electromagnetic bandgap antennas based on lattice modes	4
Combined‐harmonics wireless power transfer system	4
An efficient adaptive h‐refinement for the RWG‐based electric field integral equation applied to antennas with waveport	4
Measurement‐based delay, angular dispersion and propagation loss characteristics of outdoor propagation in beam domain and multi‐beam operation at 38 GHz for 5‐G communication systems	4
Design and fabrication of waveguide‐based graded refractive index Rotman lens with an improved insertion loss at K _a ‐band	4
Wideband single‐fed circularly polarised patch antenna	4
Time domain response of corrugated transmission lines	4
Stability and steady state analysis of mode lock state of medium coupled microwave oscillators	4
General numerical solution of integral equation for long‐range low‐frequency groundwave propagation over irregular terrain	4
Miniaturised ultra‐wideband circular polarised koch fractal crossed dipole array	4
Physics‐informed surrogates for electromagnetic dynamics using Transformers and graph neural networks	4
Experimental validation of a phaseless, non‐redundant planar spiral scanning for antenna characterisation	4
Three‐dimensional single‐shell dielectric lens design using complex coordinates and local axis‐displaced confocal quadrics	4
A photopaper‐based low‐cost, wideband wearable antenna for wireless body area network applications	4
Multi‐model fusion approach for electromagnetic inverse scattering problems	4
Physics‐based wave propagation model assisted vehicle localisation in tunnels	4
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Efficient electromagnetic analysis of multi‐layer and multi‐scale periodic/quasi‐periodic structures	4
A high gain circularly polarised magnetoelectric dipole antenna array with metallic radiating structures for millimetre‐wave applications	4
Multiband waveguide filters with advanced filtering characteristics based on an in‐band transmission zeros method and stacked cylindrical resonators	3
A compact single‐layer reflective metasurface for high‐efficiency polarisation conversion applications in C and X bands	3
Analytical modelling with experimental validation of electromagnetic Halbach arrays in wireless power transfer systems	3
Compact UHF RFID balun‐like integrated tag antenna for long range detection of water bottles	3
Miniaturised single‐layer bandpass filters using triple and quad‐mode patch resonators	3
A Wideband High‐Efficiency Compact All‐Metal Folded Transmitarray With Integrated Planar Feed	3
The extended resonant modal theory and its applications	3
A W‐band long‐slot array antenna with two‐dimensional beam‐scanning capability	3
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Design of an electrically small printed square loop antenna for closely spaced Tx/Rx systems	3
Ultra Wideband Low‐RCS Linear Polarised Array Based on Composite Metasurface	3
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Advanced beamforming and reflection control in intelligent reflecting surfaces with integrated channel estimation	3
Synthesis of flat‐top beampatterns based on simple polynomial transforms of Gaussian excitations	3
Design of bandwidth enhancement circular polarisation microstrip antenna loaded with sunflower‐shaped metasurface	3
Unidirectional Dielectric Resonator Antenna Using 3‐D‐Printed Uniaxial Anisotropic Ceramic	3
Wideband 0.5–50 GHz double‐ridged guide horn antenna using coaxial‐to‐ridge waveguide launcher	3
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Dual‐band bandpass filter with high selectivity based on 3D printable groove gap waveguide	3
Diagnosis of subarray‐structured base station antennas in a compact setup based on solving linear equations	3
A tri‐band complementary frequency selective surface with very closely spaced resonances	3
A combined aperture‐coupled membrane microstrip patch antenna array	3
Design and characterisation of a dual probe with double‐loop structure for simultaneous near‐field measurement	3
Low‐Cost 2‐D Multibeam Transmitarray With Enhanced Beam Coverage Using Sliding Effective Aperture	3
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A Compact Phase‐Modulated Transmissive Metasurface Convergence Lens for OAM Antenna	3
A miniature microstrip quad‐band filtering power divider based on quad‐mode resonators	3
Design of a low‐profile, dual‐mode, dual‐port and single‐band antenna with very high isolation for wireless body area network applications	3