ETRI-Knowledge Sharing Plaform

Geostationary Satellite Flight Dynamics Off-Loading Orbit Prediction Satellite Mission Maneuver Planning Geo Satellite Ground Station Event Prediction Spacecraft Bus Multi-Mission Ground Control System(GCS) Mission Operations KOMPSAT-2 Precise Orbit Determination Ka-Band Communications Satellite Constellations Leo Satellite Korea Multi-Purpose Satellite-5(KOMPSAT-5) Position Accuracy Design Methodology Gps Data Gps Receiver Object Oriented Analysis And Design Solar Array Orbit Accuracy Geostationary Ocean Color Imager Design And Implementation Antenna Tracking Dynamic Models Object-Oriented Design Dynamic Test Automation System Maneuver Time Geometric Singularity Geosynchronous Orbit Graphical User Interface(GUI) System Design Geostationary Earth Orbit Satellite Normal Operation Microsoft .Net Positioning Accuracy Ground Track Net Framework Communication Satellite Large-Scale Launch Vehicle Mission Planning Spacecraft Attitude Satellite Orbit Determination Urban Areas Phase Variation Static Tests Monitor And Control Imaging Sensors Orbit Maneuver Inter-Satellite Link Image Navigation Joint Space Accurate Positioning Multi-Gnss Gps Navigation Personal Computer(PC) Planning System(CPPS) Carrier Phase Sun-Synchronous Ariane 5 Programming Language Mission Scheduling Precision Orbit Determination(POD) Space Operations Control Center Operational Validation Urban Environments Dynamic Methods Reinforcement Learning(RL) Ocean And Meteorological Satellite(COMS) Simulation Results Cyber Threats Need For Satellite Control System Dual-Frequency Ieee 802.11 Standard Orbit Determination Accuracy Real-World Measurement Residuals Arc Length SAC-C Three Dimensional(3D) System Implementation Mission Analysis Car Navigation Local Time Accuracy Improvement Satellite Positioning Control And Monitoring Link Protocol Antenna Pointing Sw Quality Satellite Navigation System Single Frequency Data Sets Data Formatting During The Mission Least-Squares Estimator Mission Control Element Urban City Satellite Tracking Data Architecture Design Atmospheric Drag Command Generation Communication Network Loading Strategy System Test Virtual Space Azimuth Angle Quality Management Residual Analysis User-Specific Cps Architecture Least Square Estimator Collision Risk Learning Methodologies Mono-Pulse Tall Buildings Signal Noise Ratio(SNR) Gnss Signal Analysis Tool Optimization Parameters Single Satellite Solar Radiation Pressure Source Code Small Area C Program Detailed Design Gps Antenna Information Available Multipath Effect Angle Tracking Beam Coverage Flight Operations Real Data Singularity Problem Communication Link Co-Channel Interference(CCI) Network Investigations Deep Learning(DL) Extended Kalman Filter Frequency Band Flight Software Relative Position Synthetic Aperture Radar (Sar) Images Distributed Antenna Systems(DAS) Calibration And Validation Observation Data Random Access Signal Interference Data Rate Component-Based Non-Iterative S-Band Out-Of-Plane Shadow Matching Satellite Tracking System Solar Activity Gps Observation Orbit Estimation On-Board Gps Sensor Interference Collision Avoidance Maneuver Digital Twin Solar Panels High Resolution Images Collapse Results Gps Signal Mitigation Method Non-Line-Of-Sight(NLOS) Novel Configuration Quality Assurance Methodology Software Test Automation Three Dimensions Computer Cluster Communication Technologies Multi-Constellation Orbit Dynamics Wide Band Choke Ring Antenna Telemetry Data Spread Spectrum(SS) Software Quality Clock Error Positioning Mode Satellite Attitude Satellite Laser Ranging(SLR) Range Data Virtual Worlds High-Resolution Sar Images Gps-Based Relative Phase Cone Angle Low Earth Orbit Satellite Vector Control Strategy Unreal Engine Continuous Operation Error Estimation Transmission Control Protocol(TCP) Internet Protocol(IP) Performance Comparison Differential Gps Dawn-Dusk Orbit Estimation Algorithm Orbit Information Service Lifetime Coordinate Transformation Deep Neural Network(DNN) Global Positioning System (Gps) Radio Signal Earth Station Spatial Distribution Computer Hardware Efficiency Calibration In-Plane Machine Learning Approach Raw Measurement Data System Analysis And Design Communication Services Equatorial Region Non-Geostationary Orbit Small Perturbations Covariance Propagation Defect-Free Position Error Satellite Network Data Exchange Use Cases Field Of View(FoV) Gps Time Orbital Elements Real-Time Kinematic(RTK) Software Design Visual Realism Ionospheric Error Optimal Maneuver Re-Transmission Satellite Communication System Data Generation International Telecommunication Union(ITU) Inclination Control Research Institute Test Execution Synthetic Aperture Radar (Sar) Imaging Weighting Matrix Accuracy Requirements Cyber Physical System(CPS) Development Stage Reduced-Dynamic Method World Map Doppler Measurements Kinematic Method Principal Axis Quality Requirements Quality Testing Small Uas Band Interference Operational Scenario Static Testing Signal Quality Initial Orbit Determination Parameter Calculation Ray Tracing Conflict-Free Nlos Error Positioning Error Operation Scenarios And Operation Daily Routine Domain Model Harmful Interference Direct Estimation Functional Design Ground-Based Message Scheduling Orbit Propagation Pressure Dynamic Performance Testing Reference Data Satellite Station-Keeping Long Time Pulse Number Signal Strength Sw Engineering Broadcasting Services Doppler Signal Extensible Markup Language(XML) Multiple Satellites NS-3 Performance Degradation Radar Image Software And Hardware Design Software Platform Analysis And Simulation Hybrid Application Mitigation Techniques Observation Quality Testing Technique Switching Algorithm Estimation Parameter Accuracy Analysis Frame Parameters Near Real Time Grace Satellite Virtual Ground Firing Time Prediction System Switching Technique Distributed Cps Real-Time Orbit Determination Unmanned Aircraft System Cassegrain Antenna Conjunction Analysis Simultaneous Estimation User Interface Design Separation Method Command Transmission Differential Gnss Different Profiles Object-Oriented Methodology Risk Evaluation Application Development Iterative Process Radio Occultation Time To First Fix Co-Location Four-Way Handshake Impingement Effect Momentum Wheel Physical Interaction Packet Loss Velocity Increment Elevation Angle Quality Analysis Traffic Management System Side Effects Communication Range Performance Analysis Satellite Simulation Elevation Data High Signal-To-Noise Ratio Interference Management Inter-Frame Location Control System Software Radio Regulations Cross-Coupling Link Budget Physical Systems Fds Software Minimum Fuel Operational Parameters Satellite System Single Station Antenna Virtual Objects Computer Software Human-Centered Theoretical Methods Track Maintenance Conjunction Assessment Data Message Image Data Orbit Maintenance Corner Reflector Error Mitigation In-Orbit Test One-Way