ETRI-Knowledge Sharing Plaform

Propagation Characteristics Millimeter-Wave Band Channel Sounder Spectrum Engineering Low-Rise International Telecommunications Union Radiocommunication(ITU-R) Frequency Band Measured Data Multipath Signals Urban Environments Space Based Simulation Results Proposed Model Measurement Campaign Model-Based Interference Analysis Itu-R Model Non-Line-Of-Sight(NLOS) Wireless Communication Ray-Tracing Method Frequency Range Analysis Model Fifth-Generation(5G) Development Of Spectrum Spectral Efficiency(SE) Millimeter-Wave Frequency Gaussian Process Regression(GPR) Measurement System Frequency Sharing Close Proximity Small Town Indoor Environment Omnidirectional Antenna Office Room Channel Parameters Path Loss Characteristics Uwb System Slant Path Spread Model Multipath Delay Measurement Results Multipath Propagation Ray Path Field Measurements Prediction Accuracy Worldwide Interoperability For Microwave Access(WiMAX) Narrow Beamwidth Dual-Channel Propagation Impact Multi-Link Rms Delay Spread Space Between Large-Scale Time-Delayed Performance Degradation Delay Profiles Horn Antenna Root-Mean-Square Delay Spread Short-Range Propagation Measurement Analysis Method Higher-Order Service Environment Channel Bandwidth Link Operation Itu Model 2.3 Ghz Rain Rate Received Power Asymptotic Approach Multi-Rate Republic Of Korea 6 Ghz Co-Channel Adjacent Channel Interference Power Spectral Density(PSD) Antenna Beamwidth Directly Applied Atmospheric Elements Interference Effect Urban Areas Digital Tv Open Space High-Rise Indoor Communication Mitigation Effect 28/38 Ghz Urban City Glass Materials Mmwave Band IEEE 802.11(Wi-Fi) Building Environment Mm-Wave Radio Internet Service Multiple Links Received Signal Level Analytic Modeling Office Building Radio Propagation Model Vector Network Analyzer(VNA) Building Structure Standard Deviation(STD) Frequency Utilization Mobile Communication Systems 5g Millimeter-Wave Protection Ratio 10 Ghz Terrestrial Link Indoor Channel Kirchhoff Approximation Multiple Reflection Concrete Buildings Signal Propagation 28 Ghz Empirical Model Mhz Bandwidth Set Up Excess Loss Multipath Reflections Random Rough Surfaces System Design Interference Mitigation Indoor Office K-Factor Cognitive Radio(CR) Angular Spread Path Model Shadow Fading Uhf Band Cumulative Density Function Different Sizes 5g System Utilization Efficiency Wideband Channel 85 Ghz Wide Bandwidth Face-To-Face Prediction Time Research Institute Correlation Analysis Access Point Channel Characterization Environment Conditions Federal Communications Commission(FCC) High Capacity Surface Scattering Weighting Factor Transmitted Power Computational Prediction Channel Capacity General Solution Recommendation Itu-R Synchronous Operation Communication Applications Long Range System Level Modeling Adaptive Frequency Aggregate Interference Mobile Services Propagation Channel Rain Attenuation Prediction Well-Controlled Hot-Spot Directivity Effect Deterministic Model Reflected Signals Advanced Analysis Fresnel-Kirchhoff Mimo Channel Measurements Special Structure Spatial Correlation Sinr Coverage Multipath Characteristics Multipath Effect Spatial Consistency Field Measurement Data Coexistence Scenario Distance Characteristic Rainfall Rate Small Cells High Data Rate Communication Link Channel Modeling Heterogeneous Wireless Networks(HWN) Lte Licensed Assisted Access(LTE-LAA) Radio Interference Received Signal Strength(RSS) System Capacity Deep Fading Existing Approaches Channel Access Scheme Regression-Based Simple Method Prediction Error Performance Evaluation Method Prediction Interval Surface Roughness Thz Frequency Band Characteristics Latency Performance Wireless Broadband Analytical Framework Information And Communication Operational Characteristics Propagation Path Backward Tracing Device To Device(D2D) Knife-Edge Microwave Antenna Radio System Ultra-Wideband System Propagation Prediction Model Design Evaluation Building Rooftop Modeling Approach Operation Mode Orbital Angular Momentum(OAM) Root Mean Square Error(RMSE) Building Materials Channel Access Mechanism Radio Wave Reflection Characteristics Uwb Communication Thz Band Wideband Signal Communication Channel Frequency Characterization Radio Noise Energy Estimation Scale Factor Empirical Cumulative Distribution Function Prediction Methods Propagation Environment Cross-Correlation Technique Computer Labs Edge Diffraction Geometrical Optics Interference Impact Loss Measurement Attenuation Model Indoor Small Cell Numerical Simulation(Trnsys16) Thermally Efficient Beam Alignment Gaussian Mode Single Link W Band High-Speed Line Diffraction Loss General Method Jeju Island Radio Signal Variation Range Coverage Performance Sub-Thz Frequencies Acceleration Method Outage Rate Probability Density Function (Pdf) Path Searching 6 Mhz Communication Services Statistical Methods Transmission Speed Bel Model Electrical Properties Future Applications Geometrical Theory Of Diffraction High Frequency Signal Mm-Wave Applications Small-Scale Electromagnetic Modeling K-Band Radar Lognormal Distribution Markov Chain Model Simulation Speed Video Conferencing Wave Characteristics Anomaly Detection Controlled Environment Proximity Communication Vehicular Communication Satellite Antenna Image Method Weighted Sum Free Space Path Loss(FSPL) High Gain Measurements Results Attenuation Factor Emission Control Large Bandwidth Outdoor-To-Indoor Path Loss Model Approximation Methods First-Order High Transmission Multi-Dimensional Outage Performance Reference Model Paraxial Approximation Traditional Building Accuracy Of Prediction Building Height Loss Prediction Line-Of-Sight Propagation Probability Characteristics Power Losses System-Level Simulation Total Throughput Dispersion Characteristics High Resolution Multiple Antennas South Korea Urban Buildings Desktop Computer Diffraction Parameter New Model 60 Ghz Band Conflict-Free Wave Propagation Prediction Approximation Model Delay Dispersion Lognormal Approximation Short Wavelength Service Area Weather Radar Blind Spot Atmospheric Attenuation Power Delay Profile(PDP) Closed-Form Expressions High Altitude Long-Term Measurement Millimeter Waves(MMW) Predictive Model Computational Analysis Wi-Fi Devices Next-Generation NS-3 Fast Simulation Rural Areas Automatic Gain Control(AGC) Fitting Parameter Probability Density Distribution Measurement Parameter Airport Terminal International Airport Ray Tracing Algorithm Scattering Characteristics Signal Loss Wireless Local Area Network(WLAN) Building Entry Loss Spatial And Temporal Signal Intensity Scattering Mechanism Simultaneous Transmission And Reception Transmission Rate Theoretical Calculation Center Frequency Millimetre-Wave Source-Independent Variation Characteristic Transmission Loss Computation Time Geometrical Parameters Acceleration Performance Wave Diffraction Melting Layer Ka-Band Path Construction Reflected Waves Adaptive Transmit Power Control Dual Slope Delay Characteristics Noise Measurement Rapid Growth Traditional Approach Transmitter And Receiver T-Type Oam Modes Primary Users(PUs) Effective Communication Mm-Wave Measurement Separation Distance Spectrum Management Secondary User(Su) Sensor Networks Theoretical Model Elevation Angle System Modeling Site-Specific Computational Simulation Wireless Backhaul Machine Learning Data Services(DSs) Nlos Environment Orthogonal Frequency-Division Multiplexing(OFDM) Wireless Channel Characteristics Analysis And Comparison Spectrum Access Measurement-Based Mmwave Beamforming Parameter Values Receiver Antenna Wireless Systems Throughput Loss Broadband Network Outdoor-To-Indoor Propagation Latent Function Millimeter-Wave Propagation Antenna Directivity Active Phased Array Computational Time Measurement Environments Railway Station Channel Assignment Searching Method