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