ETRI-Knowledge Sharing Plaform

Communication Services Ocean And Meteorological Satellite(COMS) Communications System Ka-Band Antenna Research Institute Oblique Sounding Ka-Band Communications Geostationary Orbit(GEO) Electron Density Profiles Weather Observation Geostationary Satellite Satellite Based Augmentation System Multimedia Communication Wireless Communication Software And Hardware Global Navigation Satellite System(GNSS) In-Orbit Test Prediction Model Distributed Antenna Systems(DAS) Ionospheric Electron Density Multibeam Antenna Gps Signal Control Functions Beam Switching Test Validation Ocean Ecosystem Communication Technologies On-Board Switching Oblique Ionogram Operational Capability South Korea Observation System System Availability Antenna Technologies Compensation Algorithm Control Systems Monitor And Control Overall System Positioning System Phase Noise Integration Test System Design Tracking Algorithm Antenna Pattern Path Profile Input Parameters Maximum Usable Frequency Space Segment Attenuation Measurement Ber Performance Disaster Communication Effect Analysis Enhance Performance Error Tolerance Itu-R Model Location Information(GPS) Navigation System Techno-Economic Analysis Signal Generator Prediction Algorithms Single Satellite Solar Radio Burst Spacecraft Platform S-Band Test-Bed End-To-End Communication Industry Cooperation Public Communication Steady Operation Compensation Scheme Application Services Binary Phase Shift Keying Critical Frequency Doppler Shift Earth Observation Ka-Band Satellite Communication Modulation Scheme Operation Efficiency Stability Condition Statistical Analysis 50 Hz Compensation Method Communications Network Doppler Compensation Error Probability Incidence Angle Multimedia Service Rain Attenuation Prediction Real-Time Receiver Complexity Stable Operation Signal Design Traveling Ionospheric Disturbances Mobile Satellite Communication System Phase Distortion Variation Range Signal Attenuation Space Environment Test Campaign French Guiana Performance Accuracy Prediction Performance Antenna Pointing Dispersion And Absorption Dimensional Structure Impact Analysis Oblique Incidence Performance Degradation Performance Analysis Wide Area Satellite Antenna Second Step Test Technology Geostationary Earth Orbit Radio Wave Tolerance Level Satellite Communication Network Coverage Measurement Cumulative Density Function Critical Design Fixed Satellite Service International Telecommunications Union Radiocommunication(ITU-R) Point Of Interest Quantitative Performance Evaluation Radio Navigation Satellite Link Space Weather Spectral Efficiency(SE) Geostationary Ocean Color Imager Binary Offset Carrier Variation Analysis System Requirements Anomaly Events Doppler Frequency Shift Design And Operation Experimental Study Hf Radar System Low Earth Orbit (Leo) Satellite Management Activities Mobile System Prediction Error Project Work Working Well Weighting Factor Ground Based Augmentation System Vector Tracking Spot Beam Service Network Adaptive Compensation Beam Size Comprehensive Evaluation Center Frequency Disaster Relief Design Parameters Effective Path Length Frequency Band Ground Control Station High Speed Monitoring And Controlling Multipath Propagation Prediction Accuracy Verification Test Weak Signal Radio Frequency (Rf) Simulation Results System Construction System Architecture Transmitter And Receiver Band Switching Design Phase Domestic Environment Gps Positioning Solar Eruption Reference Station