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 2020-04-01 to 2024-04-01.)

Article	Citations
Gain Enhancement of Wideband Circularly Polarized UWB Antenna Using FSS	44
Leveraging Geodetic GPS Receivers for Ionospheric Scintillation Science	21
Microwave Split Ring Resonator Sensor for Determination of the Fluids Permittivity With Measurement of Human Milk Samples	20
Penta‐notched UWB Monopole Antenna Using EBG Structures and Fork‐Shaped Slots	19
Global Positioning System Observations of Ionospheric Total Electron Content Variations During the 15th January 2010 and 21st June 2020 Solar Eclipse	18
A Machine Learning‐Based Detection of Earthquake Precursors Using Ionospheric Data	17
A Review on Different Techniques of Mutual Coupling Reduction Between Elements of Any MIMO Antenna. Part 1: DGSs and Parasitic Structures	15
How to Process Radio Occultation Data: 2. From Time Series of Two‐Way, Single‐Frequency Frequency Residuals to Vertical Profiles of Ionospheric Properties	15
Variation on Solar Wind Parameters and Total Electron Content Over Middle‐ to Low‐Latitude Regions During Intense Geomagnetic Storms	15
Regional Ionospheric Delay Mapping for Low‐Latitude Environments	14
Ionospheric Horizontal Correlation Distances: Estimation, Analysis, and Implications for Ionospheric Data Assimilation	14
A Metasurface Based Gain Enhanced Dual Band Patch Antenna Using SRRs With Defected Ground Structure	13
Ionospheric Irregularities Observed During the GLEAM Survey	13
Comparative Research on Noise Reduction of Transient Electromagnetic Signals Based on Empirical Mode Decomposition and Variational Mode Decomposition	13
Estimation of Turbulence Parameters Using ARIES ST Radar and GPS Radiosonde Measurements: First Results From the Central Himalayan Region	13
Examining the Tolerance of GNSS Receiver Phase Tracking Loop Under the Effects of Severe Ionospheric Scintillation Conditions Based on Its Bandwidth	13
Precision Measurements of Radar Transverse Scattering Speeds From Meteor Phase Characteristics	12
Modeling ELF Electromagnetic Field in the Upper Ionosphere From Power Transmission Lines	12
Evaluation of the New Background Covariance Model for the Ionospheric Data Assimilation	12
Assessing the Positioning Performance Under the Effects of Strong Ionospheric Anomalies With Multi‐GNSS in Hong Kong	12
Processing and Validation of FORMOSAT‐7/COSMIC‐2 GPS Total Electron Content Observations	12
Position‐Based Wireless Channel Characterization for the High‐Speed Vactrains in Vacuum Tube Scenarios Using Propagation Graph Modeling Theory	12
Measurement‐Based Experimental Statistical Modeling of Propagation Channel in Industrial IoT Scenario	11
Terahertz Wave Propagation Characteristics on Rough Surfaces Based on Full‐Wave Simulations	11
Ionospheric Vertical Correlation Distances: Estimation From ISR Data, Analysis, and Implications For Ionospheric Data Assimilation	11

Comparison of Performance of the IRI 2016, IRI‐Plas 2017, and NeQuick 2 Models During Different Solar Activity (2013–2018) Years Over South American Sector	11
A Review on Different Techniques of Mutual Coupling Reduction Between Elements of Any MIMO Antenna. Part 2: Metamaterials and Many More	10
Dependence of Rain Drop Size Distribution Parameters on Atmospheric Instability Over a Tropical Location Near the Land‐Sea Boundary	9
Impact of the Ionosphere Disturbed by Rocket Plume on OTHR Radio Wave Propagation	9
RF Energy Harvesting Using High Impedance Asymmetric Antenna Array Without Impedance Matching Network	9
Modular Link Level Simulator for the Physical Layer of Beyond 5G Wireless Communication Systems	9
Degradation of Satellite‐Based Navigation Performance Observed From an Anomaly Crest Location in the Indian Longitude Sector	9
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	8
A Comparison of the Topside Electron Density Measured by the Swarm Satellites and Incoherent Scatter Radars Over Resolute Bay, Canada	8
A Local Split‐Step Wavelet Method for the Long Range Propagation Simulation in 2D	8
Holographic Calibration of Phased Array Telescopes	8
Ionospheric Echo Detection in Digital Ionograms Using Convolutional Neural Networks	8
Quiet Time Ionopheric Irregularities Over the African Equatorial Ionization Anomaly Region	8
ICEBEAR‐3D: A Low Elevation Imaging Radar Using a Non‐Uniform Coplanar Receiver Array for E Region Observations	7
Ultra‐Wideband and Polarization‐Independent RCS Reduction Based on Polarization Conversion Metasurface	7
Strong Amplification of ELF/VLF Signals in Space Using Neutral Gas Injections From a Satellite Rocket Engine	7
Experimental Studies on Energy and Eigenvalue Based Spectrum Sensing Algorithms Using USRP Devices in OFDM Systems	7
Evaluation of Different Methods for Calculating the ROTI Index Over the Brazilian Sector	7
FM Broadcast Monitoring Using Artificial Intelligence	7
Comparison of Atmospheric Refractivity Estimation Methods and Their Influence on Radar Propagation Predictions	7
Refractivity‐From‐Clutter Capable, Software‐Defined, Coherent‐on‐Receive Marine Radar	7
DOA Estimation of Linear Dipole Array With Known Mutual Coupling Based on ESPRIT and MUSIC	6
A Numerical Model of CPR of Rough Surface With Discrete Scatterers for Analysis of Mini‐RF Data	6
Modeling Center‐of‐Mass of the Ionosphere From the Slab‐Thickness	6
Disturbances in the Ionosphere That Accompanied Typhoon Activity in the Vicinity of China in September 2019	6
Performance of Earth Troposphere Calibration Measurements With the Advanced Water Vapor Radiometer for the Juno Gravity Science Investigation	6
High‐Precision Carrier Tracking Algorithm for Extremely Weak and High‐Dynamic Signals	6
Operational Multi‐GNSS Global Ionosphere Maps at GFZ Derived From Uncombined Code and Phase Observations	6
Bandwidth‐Enhanced Ultra‐Wide Band Wearable Textile Antenna for Various WBAN and Internet of Things (IoT) Applications	6
Statistical Analysis of Refractive and Diffractive Scintillation at High Latitudes	6
Investigating Ionospheric Perturbations Following the 2020 Beirut Explosion Event	6
Evaluation of Spatio‐Temporal Characteristics of Different Zenith Tropospheric Delay Models in Antarctica	6
A Fast Non‐Local Means Filtering Method for Interferometric Phase Based on Wavelet Packet Transform	6
The Global Analysis of the Ionospheric Correlation Time and Its Implications for Ionospheric Data Assimilation	6
On Use of Low Cost, Compact GNSS Receiver Modules for Ionosphere Monitoring	6
Ionospheric Scintillation Monitoring With ROTI From Geodetic Receiver: Limitations and Performance Evaluation	6
Improved Fabry‐Pérot Electromagnetic Material Characterization: Application and Results	6
The Electromagnetic Emissions and Plasma Modulations at Middle Latitudes Related to SURA‐CSES Experiments in 2018	6
A Modeling Framework for Estimating Ionospheric HF Absorption Produced by Solar Flares	6
Validation of Wind Measurements From a 53 MHz ST Radar Pilot Array Located at University of Calcutta With Collocated Radiosonde Launches	6
An Observed Trend Between Mid‐Latitudes Km‐Scale Irregularities and Medium‐Scale Traveling Ionospheric Disturbances	6
Scattering of Extremely Low Frequency Electromagnetic Waves by a Localized Seismogenic Ionospheric Perturbation: Observation and Interpretation	5
A Miniaturized Multi‐Frequency Wide‐Band Leaky Wave Button Antenna for ISM/5G Communications and WBAN Applications	5
A Technique for the Analysis of Radio Occultation Data to Retrieve Atmospheric Properties and Associated Uncertainties	5
Adaptive Beamforming and Power Allocation for mmWave Communication in High‐Speed Railway	5
Semi‐Analytical Model of the Rician K‐Factor	5
Verification of an Intelligent Ray Launching Algorithm in Indoor Environments in the Ka‐Band	5
Determination of the Azimuthal Extent of Coherent E‐Region Scatter Using the ICEBEAR Linear Receiver Array	5
Radar—CubeSat Transionospheric HF Propagation Observations: Suomi 100 Satellite and EISCAT HF Facility	5
Evaluation of Ionospheric Scintillation in GNSS Radio Occultation Measurements and Simulations	5

Research on Fading Characteristics of Ultrahigh Frequency Signals in Karst Landform Around Radio Quiet Zone of FAST	5
Bistatic Observations With SuperDARN HF Radars: First Results	5
Long‐Term Rain Attenuation Measurement for Short‐Range mmWave Fixed Link Using DSD and ITU‐R Prediction Models	5
An EISCAT UHF/ESR Experiment That Explains How Ionospheric Irregularities Induce GPS Phase Fluctuations at Auroral and Polar Latitudes	5
Game Theoretic Countermeasure Analysis for Multistatic Radars and Multiple Jammers	5
Gaussian Process Regression for Estimating EM Ducting Within the Marine Atmospheric Boundary Layer	5
3‐D Massive MIMO Channel Model for High‐Speed Railway Wireless Communication	5
The Deployable Low‐Band Ionosphere and Transient Experiment	5
Development of an Empirical Model for Estimating the Quiet Day Curve (QDC) Over the Brazilian Sector	5
UHF Propagation Through a Trunk‐Dominated Forest	5
On the Noise Estimation in Super Dual Auroral Radar Network Data	4
Automatic Ionospheric Weather Monitoring With DPS‐4D Ionosonde and ARTIST‐5 Autoscaler: System Performance at a Mid‐Latitude Observatory	4
Virtual Height Characteristics of Ionospheric and Ground Scatter Observed by Mid‐Latitude SuperDARN HF Radars	4
Synthesis of Orbital Angular Momentum Antennas for Target Localization	4
The Geomagnetic Storm Time Response of the Mid Latitude Ionosphere During Solar Cycle 24	4
Mutual Coupling Reduction in a Patch Antenna Array Based on Planar Frequency Selective Surface Structure	4
Estimation of Temporal Variability of Differential Instrumental Biases of NavIC Satellites and Receiver Using Kalman Filter	4
Angular Superresolution Based on A Priori Information	4
Long‐Term Observations of Stratosphere‐Troposphere Exchange Using MST Radar and Aura MLS Measurements Over a Tropical Station Gadanki	4
Satellite Observations of Strong Plasma Wave Emissions With Frequency Shifts Induced by an Engine Burn From the Cygnus Spacecraft	4
Multiple Phase Screen Modeling of HF Wave Field Scintillations Caused by the Irregularities in Inhomogeneous Media	4
Multi‐Position Facility for HF Doppler Sounding of Ionospheric Inhomogeneities in Ukraine	4
Ionospheric Response to Strong Geomagnetic Storms During 2000–2005: An IMF Clock Angle Perspective	4
Impact of Common Reflecting and Absorbing Building Materials on THz Multipath Channels	4
Computation of Optical Refractive Index Structure Parameter From Its Statistical Definition Using Radiosonde Data	4
Resonance Scattering by a Circular Dielectric Cylinder	4
Estimating Horizontal Phase Speeds of a Traveling Ionospheric Disturbance From Digisonde Single Site Vertical Ionograms	4
First Results on E Region Irregularities From a 53 MHz Radar Experiment From Haringhata, India	4
A Statistical Analysis of Global Ionospheric E‐Layer Scintillation During 2007–2014	3
New Horizons in Electromagnetics in Medicine and Biology	3
Effective Path Length for Estimating Rain Attenuation Over an Earth‐Space Path Using Features of Stratiform and Convective Precipitation at a Tropical Location	3
Global Monitoring of Geomagnetic Storm‐Induced Ionosphere Anomalies Using 3‐D Ionospheric Modeling With Multi‐GNSS and COSMIC Measurements	3
Martian Lander Radio Science Data Calibration for Mars Troposphere	3
Modelling M(3000)F2 at an African Equatorial Location for Better IRI‐Model Prediction	3
5G to 6G: A Paradigm Shift in Radio Channel Modeling	3
A Dual‐Polarized Frequency Selective Rasorber With Wide Transmission Band	3
Mutual Coupling Mitigation in Array Dense Regime by an Antenna Distribution Optimization in SKA1‐LOW	3
FFT‐Based Multiband Spectrum Sensing in SIMO In‐band Full‐Duplex Cognitive Radio Networks	3
Refractivity Inversions From Point‐To‐Point X‐Band Radar Propagation Measurements	3
An Evaluation of Spire Radio Occultation Data in Assimilative Ionospheric Model GPSII and Validation by Ionosonde Measurements	3
A Compact Broadband Circularly Polarized Stacked Microstrip Antenna With Parasitic Elements	3
Assessing the Kinematic GPS Positioning Performance Under the Effect of Strong Ionospheric Disturbance Over China and Adjacent Areas During the Magnetic Storm	3
Analytic Approximations of Scattering Effects on Beam Chromaticity in 21‐cm Global Experiments	3
An Improved Method of Surface Clutter Simulation Based on Orbiting Radar in Tianwen‐1 Mars Exploration	3
Solar Flare and Radio Burst Effects on GNSS Signals and the Ionosphere During September 2017	3
Automatic Spread‐F Detection Using Deep Learning	3
Extended Walfisch‐Bertoni Propagation Model to Cover Short Range and Millimeter‐Wave Bands	3
Design Engineering of Tri‐Band Ulu‐Shape NGD Circuit	3
The Distribution Characteristics of GPS Cycle Slip Over the China Mainland and Adjacent Region During the Declining Solar Activity (2015–2018) Period of Solar Cycle 24	3
Using Broadband Radio Noise From Power‐Lines to Map and Track Dense E_s Structures	3
Ultra‐Wideband SAR Tomography on Asteroids	3
Identification of Acoustic Wave Signatures in the Ionosphere From Conventional Surface Explosions Using MF/HF Doppler Sounding	3
Noise Integration Kernel Design for the Wave Distribution Function Method: Robust Direction Finding With Different Sensor Noise Levels	3
A Novel Miniaturized Band‐Stop Frequency Selective Surface With Ultra‐Wideband Characteristics	3
Tunable High‐Resolution Synthetic Aperture Radar Imaging	3
Terahertz and Photonics Seamless Short‐Distance Links for Future Mobile Networks	3
Meteor Detection With a New Computer Vision Approach	3
Precise Time Synchronization and Clock Comparison Through a White Rabbit Network‐Based Optical Fiber Link	3
Using Data Assimilation to Reconstruct High‐Latitude Polar Cap Patches	3
Performance Characterization of ESA's Tropospheric Delay Calibration System for Advanced Radio Science Experiments	3
Precoded Large Scale Multi‐User‐MIMO System Using Likelihood Ascent Search for Signal Detection	3
Influence of Geomagnetic Activity on Derivation of Temperatures From Meteor Wind Radars	3
Analysis of the Radio Solar Telescope Network's Noon Flux Observations Over Three Solar Cycles (1988–2020)	3