OOIR: Observatory of International Research

Papers

(The TQCC of Radio Science 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 2021-02-01 to 2025-02-01.)

Article	Citations
Issue Information	21
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Structural Analysis of Nano Core PCF With Fused Cladding for Supercontinuum Generation in 6G Networks	19
Modeling E‐Region Artificial Periodic Inhomogeneity	17
The Geomagnetic Storm Time Responses of the TEC, foF2, and hmF2 in Different Solar Activity During Solar Cycle 24 and 25	16
Microwave Split Ring Resonator Sensor for Determination of the Fluids Permittivity With Measurement of Human Milk Samples	15
Processing of VLF Amplitude Measurements: Deduction of a Quiet Time Seasonal Variation	15
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Energy Consumption of IoT Devices: An Accurate Evaluation to Better Predict Battery Lifetime	14
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Thank You to Our 2020 Reviewers	12
Observations of ULF Pulsations During TRINNI Events	11
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Radiation Properties Improvement of 1 × 4 Array of Wideband Printed Antenna Supported by AMC Surface for Vehicular MIMO Systems	11
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Study on Differential Phase Delay of Same‐Beam VLBI in Rendezvous and Docking of Chang'E‐5	10
The Development of Spatial Attention U‐Net for the Recovery of Ionospheric Measurements and Extraction of Ionospheric Parameters	10
Analysis of Two Selected Solar Events in 2011 and 2015 With Mars Express Radio Occultation Data	10
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Occurrence Rates of Spread‐F Echoes in Australasian VI Ionograms	9

Coherency of Lightning Sferics	9
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Diffuse Whistler‐Mode Waves Detected by Kaguya in the Lunar Polar Region	8
SLF/ELF Fields From VED Solved by Normalized Spherical Harmonic Functions	8
Ocean Surface Radial Velocity Imaging in the AT‐INSAR Velocity Bunching Model: A Functional Approach	8
Ionospheric Echo Detection in Digital Ionograms Using Convolutional Neural Networks	8
Terrestrial High‐Power LF Signals as Contributing Factors to the Heliospheric Environment	8
High‐Precision Carrier Tracking Algorithm for Extremely Weak and High‐Dynamic Signals	8
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An EISCAT UHF/ESR Experiment That Explains How Ionospheric Irregularities Induce GPS Phase Fluctuations at Auroral and Polar Latitudes	7
Examining the Tolerance of GNSS Receiver Phase Tracking Loop Under the Effects of Severe Ionospheric Scintillation Conditions Based on Its Bandwidth	7
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Single Waveguide Feed Omnidirectional and Circularly Polarized Transceiver Waveguide Slot Antenna for Satellite Communication Applications	7
Occurrence Rates of SuperDARN Ground Scatter Echoes and Electron Density in the Ionosphere	7
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Global Monitoring of Geomagnetic Storm‐Induced Ionosphere Anomalies Using 3‐D Ionospheric Modeling With Multi‐GNSS and COSMIC Measurements	7
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Deriving Ionospheric Total Electron Content by VLBI Global Observing System Data Analysis During the CONT17 Campaign	6
Mutual Coupling Reduction in a Patch Antenna Array Based on Planar Frequency Selective Surface Structure	6
Comparing Discrete and Empirical Troposphere Delay Models: A Global IGS‐Based Evaluation	6
Synthetic Rain Models and Optical Flow Algorithms for Improving the Resolution of Rain Attenuation Time Series Simulated From Numerical Weather Prediction	6
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AI‐Assisted Design of Printed Edge‐Fed Non‐Uniform Zig‐Zag Antenna for mm‐Wave Automotive Radar	6
Angular Superresolution Based on A Priori Information	6
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Effect of Urbanization Through Land Coverage Classification	6
Determination of the Azimuthal Extent of Coherent E‐Region Scatter Using the ICEBEAR Linear Receiver Array	6
Multi‐Frequency SuperDARN Interferometer Calibration	6
Measurement of SST and SSS Using Frequencies in the Range 0.3–2.0 GHz	6
Enhancement of Precise Underwater Object Localization	6
Electromagnetic Energy Propagation Through Rock of Low Loss Tangent	5
Validation of Wind Measurements From a 53 MHz ST Radar Pilot Array Located at University of Calcutta With Collocated Radiosonde Launches	5
RF Energy Harvesting Using High Impedance Asymmetric Antenna Array Without Impedance Matching Network	5
Tunable High‐Resolution Synthetic Aperture Radar Imaging	5
Ultra‐wide Band Antipodal Vivaldi Antenna Using Metasurface Lens for Gain and Front‐To‐Back Ratio (FBR) Improvement	5
A Long‐Term Experimental Investigation on the Impact of Rainfall on Short 6G D‐Band Links	5
Modeling and Design of Improved‐Gain Wideband Magneto‐Electric Dipole Antenna for Micro‐BTS Applications	5
Verification of an Intelligent Ray Launching Algorithm in Indoor Environments in the Ka‐Band	5
Refractivity‐From‐Clutter Capable, Software‐Defined, Coherent‐on‐Receive Marine Radar	5
Characteristic Research on Electromagnetic Response of Two‐Dimensional Complex Structure Targets Based on Meshless Method	5
Landmine Detection Using Electromagnetic Time Reversal‐Based Methods: 2. Performance Analysis of TR‐MUSIC	5
Synthetic Aperture Radar Imaging Below a Random Rough Surface	5
An Observed Trend Between Mid‐Latitudes Km‐Scale Irregularities and Medium‐Scale Traveling Ionospheric Disturbances	5
Direct Digital RF Transceiver Technology for Millimeter‐Wave DBF Systems	5
Issue Information	5
Rectangular Microstrip With Co‐Planar Corner Loading: Advanced Antenna and Array Design for High Cross‐Polar Isolation Across All Radiation Planes	5
Detection of Ore‐Forming Elements Migrated From Rock and Soil to Vegetation Leaves Using Hyperspectral Data	5
Realizing Orthogonal Modes in Compact Cavity‐Backed Dual‐Polarized Antenna Through Simple Feeding Structures for Millimeter‐Wave AiP Applications	5
Ultra‐Wideband and Polarization‐Independent RCS Reduction Based on Polarization Conversion Metasurface	4

Impact of Common Reflecting and Absorbing Building Materials on THz Multipath Channels	4
Evaluation of Different Methods for Calculating the ROTI Index Over the Brazilian Sector	4
A Modeling Framework for Estimating Ionospheric HF Absorption Produced by Solar Flares	4
Automatic Segmentation Model and Parameter Extraction Algorithm for Lightning Whistlers	4
Statistical Study on Plasma Velocities in the Bottom‐Side Ionosphere Over Low Latitude Hainan Station: Digisonde Measurement	4
First Results on E Region Irregularities From a 53 MHz Radar Experiment From Haringhata, India	4
Operational Multi‐GNSS Global Ionosphere Maps at GFZ Derived From Uncombined Code and Phase Observations	4
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Multi‐Position Facility for HF Doppler Sounding of Ionospheric Inhomogeneities in Ukraine	4
Spatial‐Temporal Analysis of Inter Tropical Discontinuity Influence on Radio Signal Behavior in Nigeria	4
Low Latitude Ionospheric Irregularity Observations Across a Wide Frequency Spectrum From VHF to S‐Band in the Indian Longitudes	4
On the Noise Estimation in Super Dual Auroral Radar Network Data	4
Quantitative Relationship Between Current Pulses and Associated Low‐Frequency Magnetic Fields During Initial Stage of Rocket‐Triggered Lightning	4
Using the World Wide Lightning Location Network (WWLLN) to Study Very Low Frequency Transmission in the Earth‐Ionosphere Waveguide: 2. Model Test by Patterns of Detection/Non‐Detection	4
Using the World Wide Lightning Location Network (WWLLN) to Study Very Low Frequency Transmission in the Earth‐Ionosphere Waveguide: 1. Comparison With a Full‐Wave Model	4
Remote Sensing of Mid‐Latitude Ionospheric Magnetic Field Fluctuations Using Cosmic Radio Sources	4
A Prototype of a 900 MHz Band Integrated Rectenna by Using a Planar Monopole Antenna With Feeder	4
Spectroscopic Evaluation of Epidermis‐Equivalent Phantom in Terahertz‐Frequency Region	3
A Systematic Review of Meta‐Surface Based Antennas for Thz Applications	3
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Optimizing Forward‐Looking Missile‐Borne BSAR Imaging With Convolutional Neural Network	3
An Improved Method of Surface Clutter Simulation Based on Orbiting Radar in Tianwen‐1 Mars Exploration	3
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A Sorting Method for Radar Echo Extraction Based on Observation Submatrix	3
A Regional SAR Dark Spot Detection Method Based on GMTRJ Algorithm	3
Preliminary Evaluation of Hai‐Nan Lightning Detection Network (HNLDN)	3
Juno Waves High Frequency Antenna Properties	3
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A Survey of Five Generations of MIMO Multiband Base Station Antennas	3
A Statistical Study of Auroral Medium Frequency Bursts and Anomalous Incoherent Scatter Radar Echoes	3
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A Novel Miniaturized Band‐Stop Frequency Selective Surface With Ultra‐Wideband Characteristics	3
Proposal of Technique for Analysis of Complementary Frequency Selective Surfaces	3
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Fast and Accurate Solution for the Surface Fields Scattering of a Dipole Antenna Placed on Planar Multi‐Layered Earth	3
Reduction of Mutual Coupling and Cross‐Polarization of Microstrip MIMO Antenna Using Electromagnetic Soft Surface (EMSS)	3
Comparison of Atmospheric Refractivity Estimation Methods and Their Influence on Radar Propagation Predictions	3
Automated Detection of Antenna Malfunctions in Large‐N Interferometers: A Case Study With the Hydrogen Epoch of Reionization Array	3
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Long‐Term Rain Attenuation Measurement for Short‐Range mmWave Fixed Link Using DSD and ITU‐R Prediction Models	3
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Consistency of the Troposphere Wet Delay From Water Vapor Radiometer and Co‐Located GPS Station	3
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Fast and Efficient Analysis of Receiving Antennas Enclosed by Variable‐Thickness Radome	3
Innovative Study of Resistor Shunt‐Based Bridged‐T Topology With Bandpass Negative Group Delay Behavior	3
A Fast Non‐Local Means Filtering Method for Interferometric Phase Based on Wavelet Packet Transform	3
Pade Approximant ELF VED Fields in the Earth‐Ionosphere Cavity	3