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 2021-08-01 to 2025-08-01.)

Article	Citations
A polarization‐insensitive time‐modulated frequency‐selective surface for broad frequency range	18
A wideband and high‐gain switched‐beam antenna system using active frequency selective surface	17
Design and development of broadband gap waveguide‐based 0‐dB couplers for Ka‐band applications	16
Low complexity but near optimal hybrid beamforming design in tera‐hertz communication systems: principles and opportunities	14
A new periodic fractal parasitic structure to design the circularly polarized microstrip antenna for the satellite navigation system	13
	13
Guest editorial: Antenna integration and miniaturisation techniques	13
Wideband and metal‐only linear to circular polarization converter using multi‐slot elements	11
Design of robust and low‐loss 3‐D printed double‐ridged waveguide to microstrip transition	11
A low sidelobe 77 GHz centre‐fed microstrip patch array antenna	10
3D geometry‐based UAV to vehicle multiple‐input multiple‐output channel model incorporating Unmanned aerial vehicle heaving motion	10
Watchstrap integrated wideband circularly polarized antenna design for smartwatch applications	10
Machine learning‐assisted direction‐of‐arrival accuracy enhancement technique using oversized lens‐loaded cavity	10
Design and Characterisation of All‐Dielectric Metasurface Reflector for mmWave Antennas	10
Multilayer packaging dual‐band balanced bandpass filter based on dual‐mode substrate integrated waveguide cavities with split‐type topology	9
A fast multi‐structural tracking method for characteristic modes with the ability to identify and amend errors	9
A Novel Ku‐Band Waveguide Piezo‐Electric Air Gap Capacitor Using a Single Tuning Element	9
Miniaturised high‐isolation K‐/Ka‐band diplexer with 3D antarafacial channel integration using vertical quasi‐coaxial matching network	8
Surrogate‐based model using auto‐encoder for optimising multi‐band antennas	8
A reconfigurable transmitarray unit cell employing liquid metal	8
Performance analysis of pixelated antennas employing shifted cross‐shaped elements	8
Bandwidth enhancement of circularly polarised slot global navigation satellite systems antenna using an integrated filter‐antenna approach	8
Metamaterial‐based linear phased array antenna with improved wide‐angle scanning bandwidth by parasitic metal strips	8
System‐based specifications for better design of ground‐penetrating radar antennas	8
	7

Iterative synthesis method for high‐directivity symmetrical stepped‐impedance microstrip parallel‐line coupler	7
Wideband end‐fire circularly polarised complementary source antenna for millimetre‐wave applications	7
	7
Boosting the performance of low‐cost eco‐friendly pyramidal absorbers with a Salisbury screen	7
Design and implementation of an S‐band near‐field focused array with high E‐field strength	7
	7
Multi‐band millimetre wave indoor directional channel measurements and analysis for future wireless communication systems	7
Three‐Dimensional Integral Equation‐based GSTC Method for Composite Structure With Arbitrary‐Shaped Nonpenetrating Metasurface	7
Equiripple design of low‐pass filter using stub‐loaded Z‐shaped coupled‐line section	7
An electromagnetic scattering reanalysis method for partial geometry modifications	6
An efficient and highly accurate singularity extraction method for the evaluation of transient potentials of stratified media	6
Doppler effects in UAV‐to‐vehicle multipath channels under 6D mobility	6
High‐gain tapered monopulse antenna based on octuple excitation method in diffusion bonding technology at W‐band	6
Integral equation analysis of multiport H‐plane microwave circuits by using 2D rectangular cavity Green's functions accelerated by the Ewald Method	6
Study on a new three‐dimensional troposcatter parabolic equation method	6
All‐dielectric circularly polarised loop antenna made of high‐permittivity ceramic/water	6
	6
Novel antenna array configuration using miniature double box branch‐line couplers for wideband circularly polarised applications	6
Evaluation of admittance domain behavioural model complexity requirements for Power Amplifier design	6
Design of a dual‐CP gap waveguide fed aperture array antenna	6
A Novel High Suppression Multilayer Frequency‐Selective Surface Based on Hexagonal Grids	5
Compact Planar Zero‐Ground‐Clearance End‐Fire CP Antenna With Integrated Slow‐Wave Structure for Mobile Terminal Applications	5
A miniaturised frequency selective rasorber with wide transmission band	5
The bow‐tie antenna: Performance limitations and improvements	5
Impact of anomalous surface boundary conditions on the planar negative‐refractive index lens	5
Wideband single‐layer patch antenna with stable high gain using characteristic mode analysis	5
Embedding antennas with tilted beam patterns into parabolic wave equation‐based models for tunnel propagation	5
A six‐port network based on substrate integrated waveguide coupler with metal strips	5
	5
Miniaturised wideband bandpass filter with good selectivity based on 3D heterogeneous integrated passive device technology	5
Beam‐steering capability for OAM‐based reflectarray at 5G‐mmWave frequencies	5
Size reduction of a conical horn antenna loaded by multi‐layer metamaterial lens	5
Filter Design Using Ultra‐Miniaturised Substrate‐Integrated Coaxial Cavity	5
Wideband filtering waveguide antenna based on the stepped impedance resonator	5
A single‐beam full‐space scanning leaky‐wave antenna with high‐efficiency based on spoof surface plasmon polaritons	5
Embedded circuit analysis and design method for reconfigurable metasurface element	5
Comparative analysis of finite‐difference and split‐step based parabolic equation methods for tunnel propagation modelling	5
Dual‐band design and decoupling between two planar inverted‐F antennas using linear parasitic elements and bridge line	5
Efficient propagation modelling for open‐confined mixed space using a hybrid ray‐tracing/waveguide theory method	5
A novel broadband polarisation conversion reflective metasurface	5
Time domain response of corrugated transmission lines	4
Miniaturised ultra‐wideband circular polarised koch fractal crossed dipole array	4
Stable phase‐centre horn antenna using 3D printed dielectric rod for aperture efficiency improvement of space‐fed antennas	4
Electromagnetic characterisation of conductive 3D‐Printable filaments for designing fully 3D‐Printed antennas	4
Miniaturised element frequency selective surface design for high power microwave applications	4
Wideband single‐fed circularly polarised patch antenna	4
Three‐dimensional single‐shell dielectric lens design using complex coordinates and local axis‐displaced confocal quadrics	4
General numerical solution of integral equation for long‐range low‐frequency groundwave propagation over irregular terrain	4
Compact front module with integrated miniaturised antenna in package for parabolic reflector antenna in satellite ground terminals	4
Physics‐based wave propagation model assisted vehicle localisation in tunnels	4

Rain attenuation prediction model for terrestrial links incorporating wet antenna effects	4
	4
A high gain circularly polarised magnetoelectric dipole antenna array with metallic radiating structures for millimetre‐wave applications	4
A circularly polarised multiple input multiple output antenna with single‐sense for sub‐6 GHz 5G applications	4
Design and fabrication of waveguide‐based graded refractive index Rotman lens with an improved insertion loss at K_a‐band	4
Combined‐harmonics wireless power transfer system	4
	4
Physics‐informed surrogates for electromagnetic dynamics using Transformers and graph neural networks	4
Efficient indoor propagation channel prediction based on deep learning approach	4
Stability and steady state analysis of mode lock state of medium coupled microwave oscillators	4
An efficient adaptive h‐refinement for the RWG‐based electric field integral equation applied to antennas with waveport	4
Balanced multiple‐layer dual‐mode substrate integrated waveguide filters with controllable finite‐transmission zeros	4
	4
Balanced‐to‐unbalanced and balanced‐to‐balanced filtering rat‐race couplers using multilayer substate integrated waveguide cavities	4
Near‐field sensor based on substrate integrated waveguide microstrip cavity resonator with a circular aperture	4
Combined scheme for mitigating coupling interference in dual‐band shared‐aperture base station antenna	4
Efficient electromagnetic analysis of multi‐layer and multi‐scale periodic/quasi‐periodic structures	4
A single‐layer circularly polarized planar lens antenna at millimetre‐wave	4
Research on methods to enhance the survivability of AWACS with FDA against anti‐ARMs on a battlefield	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
A Systematic Approach for Determining Transmitarray Specifications in Near‐Field Scenarios	4
Dual‐band bandpass filter with high selectivity based on 3D printable groove gap waveguide	3
A compact triple‐band dipole array antenna for selected sub 1 GHz, 5G and WiFi access point applications	3
Experimental validation of a phaseless, non‐redundant planar spiral scanning for antenna characterisation	3
	3
A Compact Phase‐Modulated Transmissive Metasurface Convergence Lens for OAM Antenna	3
Low‐Cost 2‐D Multibeam Transmitarray With Enhanced Beam Coverage Using Sliding Effective Aperture	3
Fully integrated wideband phased array with large scan range and 5:1 bandwidth	3
Diagnosis of subarray‐structured base station antennas in a compact setup based on solving linear equations	3
	3
A miniature microstrip quad‐band filtering power divider based on quad‐mode resonators	3
A tri‐band complementary frequency selective surface with very closely spaced resonances	3
Ultra Wideband Low‐RCS Linear Polarised Array Based on Composite Metasurface	3
The extended resonant modal theory and its applications	3
Ultra‐wideband antenna system for in‐band full‐duplex applications	3
Compact triple‐broadband implantable antenna for multi‐functions in telemedicine	3
Frequency‐diverse aperture imaging using an open cavity with a rough base	3
Design of super wide band 3‐way power divider/combiner	3
A W‐band long‐slot array antenna with two‐dimensional beam‐scanning capability	3
Unidirectional Dielectric Resonator Antenna Using 3‐D‐Printed Uniaxial Anisotropic Ceramic	3
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
A unidirectional frequency beam‐scanning antenna using composite slow‐wave waveguide based on substrate integrated waveguide and spoof surface plasmon polariton structure	3
A photopaper‐based low‐cost, wideband wearable antenna for wireless body area network applications	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
Multiband waveguide filters with advanced filtering characteristics based on an in‐band transmission zeros method and stacked cylindrical resonators	3
Multi‐model fusion approach for electromagnetic inverse scattering problems	3
	3
On the input impedance of probe‐fed electromagnetic bandgap antennas based on lattice modes	3
	3
Design of an electrically small printed square loop antenna for closely spaced Tx/Rx systems	3
Analytical modelling with experimental validation of electromagnetic Halbach arrays in wireless power transfer systems	3
Miniaturised single‐layer bandpass filters using triple and quad‐mode patch resonators	3
	3
A novel broadband circularly polarised waveguide slot array antenna with a wide axial ratio bandwidth	3
A compact single‐layer reflective metasurface for high‐efficiency polarisation conversion applications in C and X bands	3
Improved hybrid discretisation of volume integral equation with the characteristic basis function method for analysing scattering from complex dielectric objects	3
Wideband 0.5–50 GHz double‐ridged guide horn antenna using coaxial‐to‐ridge waveguide launcher	3