ETRI-Knowledge Sharing Plaform

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