ETRI-Knowledge Sharing Plaform

Propagation Characteristics Channel Sounder Millimeter-Wave Band International Telecommunications Union Radiocommunication(ITU-R) Multipath Signals Measurement Results Low-Rise Urban Areas 85 Ghz Measured Data Urban Environments Measurement System Ray-Tracing Method Frequency Range Measurement Campaign Spread Model Received Power Simulation Results Vector Network Analyzer(VNA) Itu-R Model Non-Line-Of-Sight(NLOS) Multipath Delay Proposed Model Path Loss Characteristics Mobile Communication Systems Radio Interference Terrestrial Link Indoor Channel K-Factor Ofdm Systems Prediction Methods Jeju Island Angular Spread Indoor Environment Office Room Uhf Band Channel Parameters Rms Delay Spread Measurement Data Propagation Measurement Scattering Characteristics Anomalous Propagation Itu Model Rain Rate Transmitter And Receiver Republic Of Korea Path Loss Model Antenna Beamwidth Wireless Systems Outdoor Environments Asymptotic Approach Directly Applied Radio Channel Atmospheric Elements Measurement Environments Ray Path 28/38 Ghz Channel Characterization Fifth-Generation(5G) Frequency Characteristics Glass Materials Urban City Mmwave Band Receiving Antennas Building Environment Mm-Wave Radio Mobile Services Radio Propagation Model Standard Deviation(STD) Terahertz Band Coastal Area Gaussian Process Regression(GPR) Terahertz Frequency Band Surface Roughness Kirchhoff Approximation Multiple Reflection Concrete Buildings Signal Propagation 28 Ghz Set Up Space-Time Block Coding(STBC) Multipath Reflections Modeling Approach Random Rough Surfaces Indoor Office Reflection Characteristics Loss Measurement Radio Signal Small Town W Band Omnidirectional Antenna Different Sizes Delay Time Wideband Channel Wide Bandwidth Face-To-Face Research Institute Correlation Analysis Radio Link Narrow Beamwidth 60 Ghz Band Short Wavelength Block Codes Root-Mean-Square Delay Spread Short-Range Horn Antenna Analysis Method Transmission Rate Refractive Index Transmission Loss Time Delayed Access Point Environment Conditions High Capacity Surface Scattering Channel Capacity Computational Prediction Recommendation Itu-R Weighting Factor Transmitted Power Long Range Adaptive Frequency Propagation Channel Rain Attenuation Prediction Wireless Networks Attenuation Measurement Directivity Effect Received Signal Level Reflected Signals Advanced Analysis Mimo Channel Measurements Office Building Mobile Wireless Characteristic Parameters Building Structure Multipath Characteristics Radio Environment Distance Characteristic Rainfall Rate Small Cells Communication Link High Data Rate Millimeter-Wave Frequency Received Signal Strength(RSS) Deep Fading Weather Information Mobile System Prediction Error Prediction Interval Thz Frequency 10 Ghz Actual Measurement Band Characteristics Indoor Communication System Empirical Methods Operational Characteristics Propagation Path Accuracy Limitations Channel Impulse Response(CIR) Empirical Model Frequency Sharing Heavy Traffic Radio System Backward Tracing Ber Performance Carrier Frequency Mhz Bandwidth Propagation Prediction Model 3d Ray-Tracing Excess Loss Low Loss As 2 Fading Environments System Design Building Materials Radiowave Propagation Thz Band Communication Channel Real Environment Ray-Tracing Simulation Multiple Input Multiple Output(MIMO) Energy Estimation Scale Factor Short Distance Antenna Misalignment Empirical Cumulative Distribution Function Cross-Correlation Technique Interference Impact 700 Mhz Attenuation Model Downtown Area Indoor Small Cell Numerical Simulation(Trnsys16) Long Distance High-Speed Line General Method Wireless Link Index Information Path Model Sub-Thz Frequencies Path Searching Shadow Fading Communication Services Statistical Methods 4th Generation(4G) Electrical Properties High Frequency Signal Mm-Wave Applications Mathematical Expression Small-Scale Transmission Speed Cumulative Density Function 73 Ghz Atmospheric Refractivity Electromagnetic Modeling K-Band Radar Simulation Speed Measuring System Mobile Operators Parabolic Equation Proximity Communication Wave Characteristics Video Conferencing Image Method Deterministic Method Measurements Results Free Space Path Loss(FSPL) Attenuation Factor Channel Estimation Errors(CSEs) Communication Environment Large Bandwidth Prediction Time Sea Surface Approximation Methods First-Order Prediction Accuracy Reference Model High Transmission Accuracy Of Prediction Line-Of-Sight Propagation Rayleigh Fading Loss Prediction Statistical Properties Spread Coefficient High Resolution Multiple Antennas South Korea Desktop Computer Propagation Impact Misalignment Effect Space Between Statistical Characteristics Wireless Mobile Communication Blind Spot Power Delay Profile(PDP) Atmospheric Attenuation Weather Radar High Altitude Large-Scale Predictive Model Long-Term Measurement Loss Analysis Fast Simulation Rural Areas Automatic Gain Control(AGC) Delay Profiles Probability Density Distribution Airport Terminal High-Rise Buildings High-Speed Wireless Communications International Airport Measurement Parameter Ray Tracing Algorithm Signal Loss Spatial And Temporal Signal Intensity Scattering Mechanism 800 Mhz Wireless Data Center Wireless Local Area Network(WLAN) Accuracy And Reliability Center Frequency Service Environment Slant Path Millimetre-Wave Theoretical Calculation Channel Bandwidth Computation Time Variation Characteristic Acceleration Performance Melting Layer Beam Misalignment Delay Characteristics Rapid Growth Traditional Approach T-Type Effective Communication Measurement And Analysis Solution Method Air Pressure Separation Distance Mm-Wave Measurement Antenna Measurement STBC-OFDM Closed-Form Comparative Analysis Measurement Method Nlos Environment Direct Wave Performance Analysis Wireless Channel Characteristics Analysis And Comparison Low Latency Receiver Antenna Mimo System Millimeter-Wave Propagation Latent Function Sea Level Multipath Propagation Propagation Phenomenon Railway Station Antenna Directivity Inter Symbol Interference(ISI) Open Space Searching Method