ETRI-Knowledge Sharing Plaform

Sensor Station Software Receiver Ground Station Gnss Receiver Global Navigation Satellite System(GNSS) Performance Analysis Signal Generator Control Systems Galileo Satellite Satellite Navigation System Search And Rescue System Ground Infrastructure KOMPSAT-2 Navigation Signal Navigation Algorithm Code Phase Numerical Simulations Ground Control System Doppler Frequency Processing Time Navigation Data Gps Signal Medium Earth Orbit(MEO) Preliminary Design Elevation Angle Gps Satellite High-Precision Galileo Signals Monitoring System Modeling And Simulation Modulation Scheme Conceptual Design Exhaustive Search(ES) Gps Jamming In-Orbit Validation Monitoring And Control Design Methodology Rf Front End Simulation Results Terrestrial Network Architecture Design Gnss Spoofing Detection Monitor And Control Open Service Pseudo-Range Simulation Software Satellite Clock Signal Source Tracking Algorithm Analysis Of Effect High Performance Model-Free Navigation Information Return Link S-Band Timing Offset Limited Resources Positioning Accuracy Q-Learning Satellite Simulator Signal-To-Noise Application Verification Communication Technologies Code Length Dilution Of Precision Fast Code Multi-Purpose Rf Signal Satellite Based Augmentation System Test And Verify 6 Mhz Development Of Software Key Technology Phase Change Reinforcement Learning(RL) Second Generation(2G) Source Localization Geostationary Satellite Carrier Phase Cospas-Sarsat System High Dynamic Learning Approach Pass Schedule Signal Tracking Communication Satellite Galileo System Genetic Algorithm Multi-Body Dynamic Performance Comparison Satellite Tracking 3D GIS Design Parameters Efficient Communication Localization Systems Algorithm Performance Control And Monitoring Detection And Mitigation Development Result Data Stream Digital Phase Locked Loop(DPLL) Data Decoding Exploration Mission Feasibility Study Interference Detection Indoor Environment Low Power Implementation Mission Control Element Multi-Frequency Multiple Frequency Mass Center Measuring Current Nonlinear Channel Non Line-Of-Sight(NLOS) Performance Test Position Error Power Consumption Practical Implementation Research Institute Stable Tracking Signal Strength Software Gps Receiver Satellite Communication System Stepped-Frequency Software-In-The-Loop Simulation(SiL) Statistical Approach Telemetry Data Test And Evaluation Wind Velocity Wideband Antenna Wide Frequency Band Bit Mapping Analysis And Simulation Asynchronous System Attitude Dynamics Awgn Channel Anti-Interference Computation Power Coded Message Distribution System Data Field Digital Map Dynamic Stress Decoding Algorithm Disturbance Torque Exchange Format Fft Algorithm Global Positioning System(GPS) Hardware Platform Gnss Signal Processing Geographic Information System High Power Amplifier(HPA) Harsh Environment Interference Signal Information And Communication Integrated Navigation Low Altitude Modernized Gps Multi-Channel Need For Navigation Receiver Processing Unit Precise Orbit Determination Phase Control Position Information Penalty Method System Implementation Spoofing Interference Spacecraft Simulator Space Segment Simulation Data Satellite Network Space Service Volume Tall Buildings Nonlinear Characteristics Object-Oriented Design And Operation Bit Synchronization Binary Phase Shift Keying Body Dynamics Cassegrain Antenna Commercial Database City Environment Data Acquisition Module Doppler Shift Flight Dynamics Functional Test Functional Block Diagram Flat Spectrum Galileo Project Hybrid Sensor Implementation Complexity Measurement Data Mission Scheduling Multipath Estimation Non-Linearity Navigation Performance Numerical Results Novel Design Performance Verification Position Accuracy Propellant Tank Regional Navigation Satellite Systems Ranging Errors Real-Time Kinematic Stand-Alone Mode System Test Software Reusability Search Method Sensor Data South Korea Short Time Unequal Error Protection(UEP) Gnss Satellites System Maintenance Time-Varying Amplitude Phase Shift Keying(APSK) Ad Hoc Algorithm Analysis Algorithm Verification Average Time Channel Errors Control Method Constant Envelope(CE) Channel Capacity Design And Analysis Data Exchange Data Acquisition Device Dynamics Modeling DVB-S2 Disaster Warning Efficient Algorithms Flight Model Hostile Environment Hardware Complexity Interference Monitoring Key Management Look-Up Table Matching Pursuits Algorithm Multimedia Systems Multipath Model Message Structure Mitigation Method Nonlinear Filtering Requirement Analysis Receiver Complexity Signal Generation Spread Spectrum Signals Signal Design Signal Power Stable Operation Terrestrial Link Technical Challenges Unified Platform Urban Area Acquisition Method Auto-Correlation Function(ACF) Body Attitude Binary Offset Carrier Modulation Backward Compatible Cold-Start Direction Of Arrival(DoA) Design And Implementation Experimental Result Error Model Gps Spoofing Initial Positioning Information Systems(IS) Mission Operations Mono-Pulse Module Test Mixed Signal Noise Bandwidth New Method Operation Condition Platform Level Power Efficiency Quality Monitoring Positioning Services Ray Tracing Rescue Operation Spacecraft Bus Sar Data September 11 Solar Array Sampling Frequency Station-Keeping Signal Noise Ratio(SNR) Satellite Signal Simulation Scenarios Tropospheric Delay Multipath Interference Tracking Performance Tracking Loop Performance Analysis Of Performance Angle Control Analysis And Design Anti-Spoofing Bpsk Modulation Channel Delay Communication Network Computer Simulation(MC and MD) Intrusion Detection System(IDS) Differential Gps Development Plan Design Features Development Of Key Technologies Encryption Methods Emergency Situation Experimental Performance Flight Software Fpga Platform Fault Management High Bandwidth Implementation Scheme Information Distribution Indoor Navigation Ionospheric Model Multi-Mission Multipath Channels Minimum Norm Algorithm Multi-Resolution Multimedia Transmission Management System Mission Control System Operation Capability Power Amplifiers(PAs) Power Signal Quantitative Performance Evaluation Radio Beacon Reliable Estimates Radio Navigation Relative Positioning Space Agency Signal Combination Satellite Attitude Small-Scale Test Spectral Efficiency(SE) Tracking Accuracy Moon Exploration Acceptance Test Aviation Safety Clock Error Coordinate System Calculation Process Clock Model Doa Estimation Design Guidelines Design Process Enhancement Scheme Environment Simulation Enhanced Search Geo Satellite Look Angle Monitoring Module Optimization Techniques(OT) Personal Computer(PC) Pc-Based Quasi-Zenith Satellite System(QZSS) Rf Link Ranging Accuracy Radio Direction Finding System Prototype Synchronization Characteristics Signal Interference Solar Radiation Pressure System Integration Test Test Environment Tropospheric Model Augmented System Broadband Communication Comprehensive Evaluation Center Frequency Correlation Properties Capacity Enhancement Data Formatting Development Strategy Error Correction Function Test Functional Design Gnss Signal Acquisition Hierarchical Modulation Interface Test Improved Performance Ka-Band Communications Loop-Filter(LF) Maintenance And Management Message Formats Moment Arm Multipath Mitigation Navigation Error Novel Algorithm Object-Oriented Methodology Narrow Band Power Increase Offset Angle Position Identification Pseudo-Random Number Power Control Scheme Reference Station Radio Frequency (Rf) Software And Hardware Design Software Simulator Time Duration Warning Message Ultra-Precise Positioning 3-Dimensional Mission Control Center(Mcc) 16 Quadrature Amplitude Modulation(16QAM) Component-Based Design