ETRI-Knowledge Sharing Plaform

Propagation Characteristics Channel Sounder Millimeter-Wave Band International Telecommunications Union Radiocommunication(ITU-R) Measurement Results Low-Rise Multipath Signals 85 Ghz Urban Area Urban Environment Measured Data Measurement System Spread Model Simulation Results Ray Tracing Method Measurement Campaign Received Power Frequency Range Non Line-Of-Sight(NLOS) Itu-R Model Multipath Delay Vector Network Analyzer(VNA) Proposed Model Path Loss Characteristics Anomalous Propagation Transmitter And Receiver Indoor Environment Path Loss Model Prediction Methods Angular Spread Channel Parameters Itu Model Indoor Channel Rms Delay Spread Scattering Characteristics Measurement Data Office Room Propagation Measurement Republic Of Korea K-Factor Terrestrial Link Uhf Band Outdoor Environments Ofdm Systems Rain Rate Radio Interference Wireless System Jeju Island Antenna Beamwidth Mobile Communication Systems Loss Measurement Urban City Wide Bandwidth Standard Deviation(STD) 28 Ghz Concrete Buildings Measurement Environments Multipath Reflections Radio Propagation Model Research Institute W-Band Short-Range Transmission Rate 60 Ghz Band Atmospheric Elements Face-To-Face Omnidirectional Antenna Refractive Index Wideband Channel Receiving Antennas Radio Link Set Up Directly Applied Asymptotic Approach Horn Antenna Indoor Office Modeling Approach Ray Path Terahertz Frequency Band Terahertz Band Small Town Space-Time Block Coding(STBC) Different Sizes Glass Materials Mm-Wave Radio Narrow Beamwidth Root-Mean-Square Delay Spread Transmission Loss Surface Roughness Coastal Area Gaussian Process Regression Mmwave Band Mobile Services Radio Channel Signal Propagation Time Delayed Block Codes Channel Characterization Frequency Characteristics Random Rough Surfaces Reflection Characteristics 28/38 Ghz Delay Time Kirchhoff Approximation Multiple Reflection Short Wavelength Analysis Method Building Environment Correlation Analysis Fifth Generation(5G) Attenuation Factor Building Structure Cross-Correlation Technique Channel Impulse Response(CIR) Electrical Properties(I-V curve) Free Space Path Loss General Method High Transmission Heavy Traffic Indoor Small Cell Loss Prediction Millimeter-Wave Propagation Millimetre-Wave Propagation Prediction Model Propagation Phenomenon Propagation Path Rural Areas Latent Function Nlos Environment Rainfall Rate Reflected Signals Wave Characteristics Path Model Signal Intensity System Design STBC-OFDM Directivity Effect Attenuation Measurement Acceleration Performance Access Point Ber Performance Computation Time Channel Estimation Errors(CSEs) Distance Characteristic Fast Simulation First Order Large Bandwidth Line-Of-Sight Propagation Mimo System Mimo Channel Measurements Multiple Antennas Mobile Wireless Mobile Operators Measurements Results Office Building Rapid Growth Traditional Approach Sea Surface Real Environment Scale Factor Statistical Characteristics Sub-Thz Frequencies Transmitted Power Actual Measurements Atmospheric Refractivity Attenuation Model Beam Misalignment Computational Prediction Carrier Frequency Comparative Analysis Empirical Model High-Resolution Long-Distance Multipath Characteristics Measurement Method Multiple Input Multiple Output(MIMO) Mhz Bandwidth Numerical Simulations Open Space Radio Environment Radio System Variation Characteristic Wireless Link 10 Ghz Melting Layer Radio Signal Strength(RSS) Receiver Antenna 3d Ray-Tracing Wireless Network Wireless Data Center Spatial And Temporal South Korea Small-Scale Service Environment 800 Mhz Electromagnetic Modeling Antenna Directivity Approximation Methods Accuracy Of Prediction Atmospheric Attenuation Accuracy Limitations Communication Channel Channel Capacity Channel Bandwidth Communication Environment Deep Fading Effective Communication Energy Estimation Frequency Sharing High Frequency Signal High-Speed Line International Airport Index Information Image Method Loss Analysis Mm-Wave Measurement Prediction Time Proximity Communication Ray-Tracing Simulation Video Conferencing Wireless Local Area Networks(WLANs) Thz Band Space Between 4th Generation(4G) Rain Attenuation Prediction Small Cells Theoretical Calculation T-Type Advanced Analysis As 2 Airport Terminal Analysis And Comparison Building Materials Closed-Form Communication Services Direct Wave Downtown Area Delay Characteristics Excess Loss High Altitude High Data Rate High-Rise Buildings K-Band Radar Long-Range Large-Scale Measuring System Predictive Model Prediction Interval Parabolic Equation Radiowave Propagation Statistical Methods Slant Path Performance Analysis Searching Method Adaptive Frequency Automatic Gain Control(AGC) Communication Link Cumulative Density Function Deterministic Method Empirical Cumulative Distribution Function Fading Environments High-Speed Wireless Communication Indoor Communication System Low Latency Measurement Parameter Measurement And Analysis Mathematical Expression Path Searching Probability Density Distribution Wireless Channel Characteristics Sea Level Mm-Wave Application Received Signal Level Separation Distance Recommendation Itu-R Propagation Impact Weather Information Simulation Speed Shadow Fading Accuracy And Reliability Blind Spot Antenna Measurements Band Characteristics Characteristic Parameters Delay Profiles Environment Conditions Millimeter-Wave Frequency Prediction Error Power Delay Profile(PDP) Rayleigh Fading Reference Model Weather Radar Weighting Factor Thz Frequency Scattering Mechanism Solution Method Mobile System Long-Term Measurement Short Distance Surface Scattering Spread Coefficient Signal Loss 73 Ghz 700 Mhz Air Pressure Backward Tracing Center Frequency Desktop Computer Empirical Methods High-Capacity Inter-Symbol-Interference(ISI) Interference Impact Low Loss Multipath Propagation Operational Characteristics Propagation Channel Prediction Accuracy Ray Tracing Algorithm Railway Station Wireless Mobile Communication Statistical Properties 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