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 2020-07-01 to 2024-07-01.)

Article	Citations
Gain Enhancement of Wideband Circularly Polarized UWB Antenna Using FSS	52
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	21
Global Positioning System Observations of Ionospheric Total Electron Content Variations During the 15th January 2010 and 21st June 2020 Solar Eclipse	20
A Machine Learning‐Based Detection of Earthquake Precursors Using Ionospheric Data	20
Penta‐notched UWB Monopole Antenna Using EBG Structures and Fork‐Shaped Slots	19
Ionospheric Horizontal Correlation Distances: Estimation, Analysis, and Implications for Ionospheric Data Assimilation	17
A Review on Different Techniques of Mutual Coupling Reduction Between Elements of Any MIMO Antenna. Part 1: DGSs and Parasitic Structures	17
Variation on Solar Wind Parameters and Total Electron Content Over Middle‐ to Low‐Latitude Regions During Intense Geomagnetic Storms	16
How to Process Radio Occultation Data: 2. From Time Series of Two‐Way, Single‐Frequency Frequency Residuals to Vertical Profiles of Ionospheric Properties	15
Modeling ELF Electromagnetic Field in the Upper Ionosphere From Power Transmission Lines	15
Measurement‐Based Experimental Statistical Modeling of Propagation Channel in Industrial IoT Scenario	15
Evaluation of the New Background Covariance Model for the Ionospheric Data Assimilation	15
A Metasurface Based Gain Enhanced Dual Band Patch Antenna Using SRRs With Defected Ground Structure	14
Regional Ionospheric Delay Mapping for Low‐Latitude Environments	14
Terahertz Wave Propagation Characteristics on Rough Surfaces Based on Full‐Wave Simulations	14
Estimation of Turbulence Parameters Using ARIES ST Radar and GPS Radiosonde Measurements: First Results From the Central Himalayan Region	14
Comparative Research on Noise Reduction of Transient Electromagnetic Signals Based on Empirical Mode Decomposition and Variational Mode Decomposition	14
Examining the Tolerance of GNSS Receiver Phase Tracking Loop Under the Effects of Severe Ionospheric Scintillation Conditions Based on Its Bandwidth	13
Ionospheric Irregularities Observed During the GLEAM Survey	13
Precision Measurements of Radar Transverse Scattering Speeds From Meteor Phase Characteristics	13
Assessing the Positioning Performance Under the Effects of Strong Ionospheric Anomalies With Multi‐GNSS in Hong Kong	13
A Review on Different Techniques of Mutual Coupling Reduction Between Elements of Any MIMO Antenna. Part 2: Metamaterials and Many More	13
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	12
Processing and Validation of FORMOSAT‐7/COSMIC‐2 GPS Total Electron Content Observations	12

Ionospheric Vertical Correlation Distances: Estimation From ISR Data, Analysis, and Implications For Ionospheric Data Assimilation	11
A Local Split‐Step Wavelet Method for the Long Range Propagation Simulation in 2D	10
Ionospheric Echo Detection in Digital Ionograms Using Convolutional Neural Networks	10
Modular Link Level Simulator for the Physical Layer of Beyond 5G Wireless Communication Systems	10
Dependence of Rain Drop Size Distribution Parameters on Atmospheric Instability Over a Tropical Location Near the Land‐Sea Boundary	10
Quiet Time Ionopheric Irregularities Over the African Equatorial Ionization Anomaly Region	10
RF Energy Harvesting Using High Impedance Asymmetric Antenna Array Without Impedance Matching Network	10
Degradation of Satellite‐Based Navigation Performance Observed From an Anomaly Crest Location in the Indian Longitude Sector	9
Impact of the Ionosphere Disturbed by Rocket Plume on OTHR Radio Wave Propagation	9
Comparison of Atmospheric Refractivity Estimation Methods and Their Influence on Radar Propagation Predictions	9
Holographic Calibration of Phased Array Telescopes	8
Evaluation of Different Methods for Calculating the ROTI Index Over the Brazilian Sector	8
Ultra‐Wideband and Polarization‐Independent RCS Reduction Based on Polarization Conversion Metasurface	8
Ionospheric Scintillation Monitoring With ROTI From Geodetic Receiver: Limitations and Performance Evaluation	8
Performance of Earth Troposphere Calibration Measurements With the Advanced Water Vapor Radiometer for the Juno Gravity Science Investigation	8
Validation of Wind Measurements From a 53 MHz ST Radar Pilot Array Located at University of Calcutta With Collocated Radiosonde Launches	8
A Comparison of the Topside Electron Density Measured by the Swarm Satellites and Incoherent Scatter Radars Over Resolute Bay, Canada	8
The Global Analysis of the Ionospheric Correlation Time and Its Implications for Ionospheric Data Assimilation	8
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
Improved Fabry‐Pérot Electromagnetic Material Characterization: Application and Results	7
ICEBEAR‐3D: A Low Elevation Imaging Radar Using a Non‐Uniform Coplanar Receiver Array for E Region Observations	7
Refractivity‐From‐Clutter Capable, Software‐Defined, Coherent‐on‐Receive Marine Radar	7
Virtual Height Characteristics of Ionospheric and Ground Scatter Observed by Mid‐Latitude SuperDARN HF Radars	7
Investigating Ionospheric Perturbations Following the 2020 Beirut Explosion Event	7
A Fast Non‐Local Means Filtering Method for Interferometric Phase Based on Wavelet Packet Transform	7
The Electromagnetic Emissions and Plasma Modulations at Middle Latitudes Related to SURA‐CSES Experiments in 2018	7
Experimental Studies on Energy and Eigenvalue Based Spectrum Sensing Algorithms Using USRP Devices in OFDM Systems	7
A Modeling Framework for Estimating Ionospheric HF Absorption Produced by Solar Flares	7
Strong Amplification of ELF/VLF Signals in Space Using Neutral Gas Injections From a Satellite Rocket Engine	7
On Use of Low Cost, Compact GNSS Receiver Modules for Ionosphere Monitoring	6
Bandwidth‐Enhanced Ultra‐Wide Band Wearable Textile Antenna for Various WBAN and Internet of Things (IoT) Applications	6
Adaptive Beamforming and Power Allocation for mmWave Communication in High‐Speed Railway	6
Disturbances in the Ionosphere That Accompanied Typhoon Activity in the Vicinity of China in September 2019	6
High‐Precision Carrier Tracking Algorithm for Extremely Weak and High‐Dynamic Signals	6
Game Theoretic Countermeasure Analysis for Multistatic Radars and Multiple Jammers	6
Statistical Analysis of Refractive and Diffractive Scintillation at High Latitudes	6
Bistatic Observations With SuperDARN HF Radars: First Results	6
An Observed Trend Between Mid‐Latitudes Km‐Scale Irregularities and Medium‐Scale Traveling Ionospheric Disturbances	6
Verification of an Intelligent Ray Launching Algorithm in Indoor Environments in the Ka‐Band	6
DOA Estimation of Linear Dipole Array With Known Mutual Coupling Based on ESPRIT and MUSIC	6
A Miniaturized Multi‐Frequency Wide‐Band Leaky Wave Button Antenna for ISM/5G Communications and WBAN Applications	6
Modeling Center‐of‐Mass of the Ionosphere From the Slab‐Thickness	6
Synthesis of Orbital Angular Momentum Antennas for Target Localization	6
Operational Multi‐GNSS Global Ionosphere Maps at GFZ Derived From Uncombined Code and Phase Observations	6
3‐D Massive MIMO Channel Model for High‐Speed Railway Wireless Communication	5
High Performance Antenna System in MIMO Configuration for 5G Wireless Communications Over Sub‐6 GHz Spectrum	5
An Improved Method of Surface Clutter Simulation Based on Orbiting Radar in Tianwen‐1 Mars Exploration	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
Computation of Optical Refractive Index Structure Parameter From Its Statistical Definition Using Radiosonde Data	5

Automatic Ionospheric Weather Monitoring With DPS‐4D Ionosonde and ARTIST‐5 Autoscaler: System Performance at a Mid‐Latitude Observatory	5
Refractivity Inversions From Point‐To‐Point X‐Band Radar Propagation Measurements	5
Evaluation of Ionospheric Scintillation in GNSS Radio Occultation Measurements and Simulations	5
Semi‐Analytical Model of the Rician K‐Factor	5
Resonance Scattering by a Circular Dielectric Cylinder	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
Determination of the Azimuthal Extent of Coherent E‐Region Scatter Using the ICEBEAR Linear Receiver Array	5
A Technique for the Analysis of Radio Occultation Data to Retrieve Atmospheric Properties and Associated Uncertainties	5
Radar—CubeSat Transionospheric HF Propagation Observations: Suomi 100 Satellite and EISCAT HF Facility	5
Research on Fading Characteristics of Ultrahigh Frequency Signals in Karst Landform Around Radio Quiet Zone of FAST	5
A Statistical Analysis of Global Ionospheric E‐Layer Scintillation During 2007–2014	5
The Deployable Low‐Band Ionosphere and Transient Experiment	5
Multiple Phase Screen Modeling of HF Wave Field Scintillations Caused by the Irregularities in Inhomogeneous Media	5
On the Noise Estimation in Super Dual Auroral Radar Network Data	5
5G to 6G: A Paradigm Shift in Radio Channel Modeling	5
Scattering of Extremely Low Frequency Electromagnetic Waves by a Localized Seismogenic Ionospheric Perturbation: Observation and Interpretation	5
Ionospheric Response to Strong Geomagnetic Storms During 2000–2005: An IMF Clock Angle Perspective	4
Loss Exponent Modeling for the Hilly Forested Region in the VHF Band III	4
Impulsive Noise Suppressing Method in Power Line Communication System Using Sparse Iterative Covariance Estimation	4
A Novel Miniaturized Band‐Stop Frequency Selective Surface With Ultra‐Wideband Characteristics	4
Multi‐Position Facility for HF Doppler Sounding of Ionospheric Inhomogeneities in Ukraine	4
Impact of Common Reflecting and Absorbing Building Materials on THz Multipath Channels	4
Analytic Approximations of Scattering Effects on Beam Chromaticity in 21‐cm Global Experiments	4
Automatic Spread‐F Detection Using Deep Learning	4
Precoded Large Scale Multi‐User‐MIMO System Using Likelihood Ascent Search for Signal Detection	4
Performance Characterization of ESA's Tropospheric Delay Calibration System for Advanced Radio Science Experiments	4
The Geomagnetic Storm Time Response of the Mid Latitude Ionosphere During Solar Cycle 24	4
Angular Superresolution Based on A Priori Information	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
Precise Time Synchronization and Clock Comparison Through a White Rabbit Network‐Based Optical Fiber Link	4
Satellite Observations of Strong Plasma Wave Emissions With Frequency Shifts Induced by an Engine Burn From the Cygnus Spacecraft	4
Identification of Acoustic Wave Signatures in the Ionosphere From Conventional Surface Explosions Using MF/HF Doppler Sounding	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
Global Monitoring of Geomagnetic Storm‐Induced Ionosphere Anomalies Using 3‐D Ionospheric Modeling With Multi‐GNSS and COSMIC Measurements	4
Comparison of Frequency‐Domain Electromagnetic Responses at Different Offsets Based on Exact Calculation of Grounded‐Wire Source	3
Modeling and Validating a SuperDARN Radar's Poynting Flux Profile	3
Automated Detection of Antenna Malfunctions in Large‐N Interferometers: A Case Study With the Hydrogen Epoch of Reionization Array	3
The Development of Spatial Attention U‐Net for the Recovery of Ionospheric Measurements and Extraction of Ionospheric Parameters	3
Terahertz and Photonics Seamless Short‐Distance Links for Future Mobile Networks	3
Generalized Modeling and Propagation Characterization of THz Wireless Links in Computer Desktop Environment	3
Solar Flare and Radio Burst Effects on GNSS Signals and the Ionosphere During September 2017	3
Modelling M(3000)F2 at an African Equatorial Location for Better IRI‐Model Prediction	3
Influence of Geomagnetic Activity on Derivation of Temperatures From Meteor Wind Radars	3
Using Broadband Radio Noise From Power‐Lines to Map and Track Dense E_s Structures	3
Analysis of the Radio Solar Telescope Network's Noon Flux Observations Over Three Solar Cycles (1988–2020)	3
An Evaluation of Spire Radio Occultation Data in Assimilative Ionospheric Model GPSII and Validation by Ionosonde Measurements	3
New Horizons in Electromagnetics in Medicine and Biology	3
Assessing the Kinematic GPS Positioning Performance Under the Effect of Strong Ionospheric Disturbance Over China and Adjacent Areas During the Magnetic Storm	3
Space Diversity Mitigation Effects on Ionospheric Amplitude Scintillation With Basis on the Analysis of C/NOFS Planar Langmuir Probe Data	3
Evaluation of COAMPS Boundary Layer Refractivity Forecast Accuracy for 2–40 GHz Electromagnetic Wave Propagation	3
Martian Lander Radio Science Data Calibration for Mars Troposphere	3
An Entropy Weight‐Based Method for Path Loss Predictions for Terrestrial Services in the VHF and UHF Bands	3
Meteor Detection With a New Computer Vision Approach	3
Extended Walfisch‐Bertoni Propagation Model to Cover Short Range and Millimeter‐Wave Bands	3
Mutual Coupling Mitigation in Array Dense Regime by an Antenna Distribution Optimization in SKA1‐LOW	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
Tropospheric Delay Calibration System Performance During the First Two BepiColombo Solar Conjunctions	3
A Compact Broadband Circularly Polarized Stacked Microstrip Antenna With Parasitic Elements	3
Noise Integration Kernel Design for the Wave Distribution Function Method: Robust Direction Finding With Different Sensor Noise Levels	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
Tunable High‐Resolution Synthetic Aperture Radar Imaging	3
Outdoor mmWave Channel Modeling for Fixed Wireless Access at 60 GHz	3
An Efficient and Compact Monopole Antenna Backed With Square Loop EBG Structure for Medical Wireless Body Area Network Applications	3
A Novel Method to Simulate the High‐Altitude Nuclear Electromagnetic Pulse Under the Asymmetrical Situation	3
Design Engineering of Tri‐Band Ulu‐Shape NGD Circuit	3
A Dual‐Polarized Frequency Selective Rasorber With Wide Transmission Band	3
Signal‐In‐Space Performance Under Multiconstellation Environment From an Indian Low Latitude Station	3
Quantum Based Particle Swarm Optimization for Equivalent Circuit Design of Terminal Antenna Impedance	3
Dielectric Resonator Negative Group Delay Circuit	3
Ultra‐Wideband SAR Tomography on Asteroids	3