ETRI-Knowledge Sharing Plaform

Signal Generator Software Receiver Gnss Receiver Global Navigation Satellite Systems(GNSSs) Sensor Station Satellite Based Augmentation System Tracking Loop Gps Signal Simulation Results Satellite Communication System Search And Rescue Code Phase Processing Time Signal Generation International Telecommunications Union Radiocommunication(ITU-R) ITU-R P.1546 Doppler Frequency Communication Satellite Communications System Ground Infrastructure Control Functions Ground Station Conceptual Design Gnss Interference Signal Interference Earth Station High Performance Interference Signal Korean Peninsula Jamming Attack Pseudo-Range High Gain Research Institute Signal Acquisition Code Length Ground Verification System Jamming Signal Performance Analysis Frequency Band Spoofing Attack Navigation Signal Signal Noise Ratio(SNR) Phase Change Carrier Phase Gps Spoofing Geostationary Orbit Self-Coherence Software Gps Receiver Signal Propagation Radio-Frequency Propagation Prediction Model Safety-Critical Applications Aviation Safety Multiple Input Multiple Output(MIMO) Service Network Rf Signal Coherence Properties Broadcasting Satellite Propagation Model Circular Polarizers Detection And Mitigation Global Positioning System (Gps) Power Amplifiers(PAs) Galileo Signals Network Control System Position Information Ocean And Meteorological Satellite(COMS) Spot Beam Galileo Satellite Circular Polarizations(CPs) Analysis Of Effect Signal Monitoring Modulation Scheme Satellite Communication Network Measurement Equipment Ka-Band Processing Unit Galileo System Test And Verify Monitor And Control Multiple Frequency On-Board Switching Fast Code Broadband Satellite Interference Sources(ISs) Platform Level Data Decoding Signal-To-Noise Spoofing Detection Satellite Navigation Anti-Jamming Architecture Design Corrugated Horn Channel Capacity Manufacturing Method 16-Ary Quadrature Amplitude Modulation(16QAM) Availability Analysis Coherent Properties Coupling Coefficient Power Budget Rain Attenuation Space Segment Adaptive Beamforming Cospas-Sarsat System Thermal Vacuum Test Error Budget Functional Test Gnss Signal Processing Link Quality Mitigation System Rice Model Acquisition Module Composition Method Exchange Format Enhanced Accuracy Matched Filter(MF) Compensation Circuit Detailed Design Gps Antenna High-Bandwidth Capacity Enhancement Geographical Information Service Linear Sensor Multi-Frequency Uniform Linear Array(ULA) 5 Ghz Experimental Result Effect Of Error Ground Based Augmentation System(GBAS) High Power Amplifier Modernized Gps Pc-Based Times Of Arrival Receiver Architecture Radio Interference Received Signal Strength(RSS) Multi-Source Localization Performance Parameters Pointing Error Wideband Antenna Frequency Tracking Mechanical Interface Stable Tracking Nonlinear Channel Nonlinear Characteristics 38 Ghz 10 Ghz Application Technology Beam Switching Cross-Correlation Feasibility Study Gps Jamming Covariance Matrix Efficient Algorithms Frequency Sharing Next Generation Broadband Signal Tracking Standard Platform Decoding Algorithm Dual-Polarization Localization System Mitigation Method Test Configuration Jammer Localization Beam Pattern Critical Design Power Subsystem Enhancement Scheme Navigation Performance Navigation System Operation Mode Sample Data System Availability Interference Mitigation Information Technology Radio Wave Sampling Frequency Safety Analysis Calculation Time Fpga Based Signal Processing Key Technology Location-Based Services Mutual Coupling Polarization Distortion Performance Test Fft Algorithm Communications Technologies Blind Beamforming Technique Control Center Decision Algorithm Information Services Internet Protocol(IP) Link Availability Radio Beacon Bpsk Modulation Data Stream DVB-S2 Multi-Beam Prediction And Analysis Performance Simulation Preliminary Design Peaking Amplifier Antenna Reflector Flexible Waveguide Functional Architecture Signal Measurement Phase Compensation Channel Number Channel Delay User Interface(UI) Multimedia Systems Code Tracking 6 Mhz Awgn Channel Communication Equipment Fast Signal Multi-Channel Tracking Performance Layout Design Software Signal Anti-Spoofing Circuit Diagram Interference Measurement Interference Environment Jamming Environment Mean Squire Weak Signals Synchronization Characteristics Broadband Communication Electrical Interface Hybrid Sensor Interference Suppression Backward Compatible Circular Waveguide Design Guidelines Test Verification Wide Bandwidth Monitoring System Mixed Signal Propagation Characteristics Tracking Algorithm Signal Stability Signal Source Amplitude Phase Shift Keying(APSK) Direction Of Arrival (Doa) Estimation Functional Analysis Network Monitor Need For Dual-Band Multi-Output South Korea Bit Synchronization Development Of Key Technologies Ground Control System(GCS) Interference Detection Multiple Signal Classification (Music) Algorithm Real-Time Software Signal Quality Signal Level Effect Of Interference Operation Plan Test Environment Reference Station Site Selection Computation Power Compact Design Interference Monitoring Measurement Data Multi-Input Noisy Environments Test Module Time Information Signal Strength Estimation Spacecraft Power Performance Evaluation Cost Function Generation Algorithm Performance Degradation Cold-Start Electrical Performance Time-Delayed Conical Horn Antenna Gps Satellite Thermal Design Hardware Simulator Unified Platform Bit Mapping Development Status Loop-Filter(LF) Monitoring And Controlling Second Generation(2G) Carry Out Cross Polarization(CP) Design And Implementation Data Acquisition Device Link Budget Analysis Transmission Power Dilution Of Precision Feed Network System Interface Self-Driving Improved Performance International Standards Longley-Rice Fpga Platform In-Orbit Validation Power Increase Pseudo-Random Number Smart Car Analysis Of Performance Civil Aircraft Low Axial Ratio Phase Control Pin Assignment Measurement And Analysis Performance Verification Time To First Fix Spacecraft Design C-Band Sensor Networks Spoofing Interference Multi-Resolution Signal Verification Correlation Matrix Doherty Power Amplifier(DPA) Ground Control Station Prototype Implementation Lange Coupler Output Power Functional Block Diagram Hardware Platform Multimedia Transmission Non-Linearity Navigation Data Design Parameters Frequency Generation Hierarchical Modulation Jamming Power 3d Gis Interference Effect Structural Properties Hardware Complexity Generation System Interface Control Localization Method Doppler Shift Implementation Scheme Radiation Pattern(RP) Software Defined Radio(SDR) In-Band Position Accuracy