ETRI-Knowledge Sharing Plaform

Multibeam Antenna Communications System Satellite Systems Ocean And Meteorological Satellite(COMS) Ka-Band Communications On-Board Switching Control Systems Distributed Antenna Systems(DAS) Control Functions Ka-Band Transponder Reflection Coefficient Application Services Performance Parameters Communication Services Conceptual Design Ka-Band Antenna Communication Satellite Multimedia Communication Antenna Development Simulation Results Dummy Cavity Phase Response Satellite Payload Test Configuration Temperature Range Cross-Polarization Discrimination(XPD) Disaster Communication Off Design Pseudomorphic High Electron Mobility Transistor(pHEMT) Reliability Analysis Trade-Off Communications Network Equivalent Circuit Model(ECM) Ku-Band Space Environment Antenna Pointing Design And Implementation Geostationary Satellite Performance Analysis Polarization Isolation Tuning Method Critical Design Microwave Integrated Circuit Microwave Monolithic Integrated Circuits(MMIC) On-Wafer Measurement Satellite Communication Network Variation Analysis Dual-Mode Filter Antenna Design Alignment Accuracy Antenna Pattern Antenna Technologies Compensation Algorithm Dielectric Waveguide Distribution Density Design Step Detail Design Design Methodology Expansion Coefficient Input Parameters Interface Control KOMPSAT-2 Ka Band Satellite Monitor And Control Line Type Link Availability Low Phase Noise Oscillator Line Analysis Near-Field Nonlinear Design Overall System Noise Characteristics Performance Test Power Consumption Range Test Spacecraft Design Research Institute Satellite Transponders System Availability Test-Bed Conversion Loss Ber Performance Compatibility Analysis Compensation Scheme Down-Converter End-To-End Communication Electrical Performance Enhance Performance Error Tolerance Ghz Band Gain Variation Geometry Design Harmonic Suppression Characteristics Imaginary Part Impedance Transformer Prediction Algorithms Local Oscillator Loop Bandwidth Location Information(GPS) Microstrip Lowpass Filter Mobile Satellite System(MSS) Noise Figure(NF) Noise Performance Public Communication System Interface Software And Hardware Space Segment Spacecraft Simulator Three Channels Single Satellite And Operation Coupled With Doppler Shift Electrical Design Earth Observation Ground Support Equipment Insertion Loss Lumped Elements Operating Temperature Output Power Pin Assignment Phase Shift Performance Verification Space Debris Rotation Angle Stability Condition Satellite Applications Wired And Wireless Wireless Network Voltage Controlled Oscillator(VCO) Test Validation 50 Hz Variation Range Communication Applications Compensation Method Coupling Matrix Doppler Compensation Double-Balanced Mixer Experimental Test Electrical Interface Flight Model Field Component Input And Output In-Line Layout Design Mobile Satellite Communication System Mechanical Interface Multimedia Service Phase Distortion Prediction Performance Performance Accuracy Signal Level Wave Propagation(WP) Thermal Vacuum Test Stable Operation Test Technology Availability Analysis Beam Switching Compact Antenna Test Range Design Verification Earth Station Elliptic Response Frequency Range Geostationary Earth Orbit Group Delay Ground Control System In-Orbit Test Mim Capacitor New Method Operating Frequency Open-Ended Operation Plan Power Budget Performance Evaluation Parabolic Reflector Antenna Rotation Technique Switch Matrix Rate Compatible Satellite Antenna Wide Area Weather Observation Simple Method Thermal Design Thick Films Schottky Diode Tolerance Level Anti-Disaster Analysis And Design Antennas Configuration Bessel Function Communication Equipment Conversion Gain Cumulative Density Function Environmental Test Geostationary Orbit(GEO) Hybrid Mode Network Control System Network Monitor Pointing Error Spacecraft Power Spurious Suppression System Level Verification Method Design Approach Trace Analysis Build Up Circuit Diagram Canonical Filter Doppler Frequency Shift Data Base Flexible Waveguide Lo-To-Rf Isolation Link Budget Low Earth Orbit (Leo) Satellite Mobile System Ocean Ecosystem Observation System Operational Capability Prediction Error Power Subsystem Project Work Paper Analysis Performances Analysis Resonant Frequency(Fr) Safety Analysis Spiral Inductor Re-Design Weighting Factor Trace-Based Analysis Design Process Error Budget Volume Distribution Thin Film(TF) Adaptive Compensation Antenna Reflector Analysis Method Block Turbo Codes Band Switching Cavity Type Disaster Relief Delay Variation Dielectric Resonator(DR) Electric Field Emergency Communications Feed Horn Geometric Progression High Speed Ground Test Ground Control Station Hybrid Technology Hybrid Arq Image Rejection Prediction Accuracy Load Line Multi-Beam Satellite Monitoring And Controlling Operational Stability Spurious Responses Spot Beam Service Network Simultaneous Reduction