ETRI-Knowledge Sharing Plaform

High Gain Frequency Band Ku-Band Distributed Antenna Systems(DAS) Antenna Structure K-Band Circular Polarizations(CPs) Antenna Elements 10 Ghz Hybrid Antenna Array Structure Ka-Band Beam-Scanning Circular Waveguide Isolation Performance Active Channel Antenna Design Small-Sized Mobile Antenna Microstrip Array Dipole Element Electrical Performance Spur-Line X-Band 85 Ghz Multimedia Service Circular Polarizers Beam Steering Satellite Antenna Short Stubs Microstrip Patch Antennas Two-Dimensional(2D) High Isolation Digital Phase Shifter Hexagonal Structure Dual-Polarized Oval-Shaped Signal Amplification Disk Array Measurement Results Steering Method Beam Control System Design Mobile Base Station 6 Ghz Pin Diode Phase Control Reflection-Type Switched Network Insertion Loss Motion Simulator Array Design Negative Group Delay Size Reduction Steering Angle Technology Infrastructure Horn Array Antenna Infrastructure Support Active Phased Array Antenna Beam Width Cassegrain Reflector Dielectric Rod Wireless Local Area Networks(WLANs) High Efficiency Microstrip Dipole Main Beam Mobile Satellite Communication Operating Frequency Open Technology Control Board Delay Circuit Reconfigurable Front-End Fractional Bandwidth(FBW) Isolation Improvement Mobile Multimedia Antenna Gain Active Array Coupled Line Planar Array Antenna International Telecommunication Union(ITU) Low-Cost Motor Vehicles Center Frequency Element Patterns Reconfiguration Control Radiating Element Return Loss(RL) System Size Antenna Size Full Duplex Communication Feeding Network Genetic Algorithm (Ga) Honeycomb Core Leaky Wave Antenna Large Ship Microstrip Patch Array Multilayered Periodic Structures Back Lobe Suppression Compact Size Design Procedure Dual-Band Microstrip Antenna Dual-Polarization Excellent Performance Edge Effect(EE) Millimeter Wave(mmWave) Wireless Applications Sensor Technology Test Model Tracking Algorithm Patch Array Antenna Phase Response Receiver Design Radio Frequency(RF) Resonance Frequency Research And Development Sideband Suppression Line Type Band Rejection Filters Experimental Design Forward Current Feed System Grating Lobes IMT-2000 Mobile Dbs Mode-Matching Method Minimum Phase Bandwidth Extension Band Pass Filter(BPF) Base Station Applications Branch-Line Coupler Cognitive Radio Applications Code Division Multiple Access(CDMA) Control Realization Compact Structure Mobile Terminal Two-Stage 55 Ghz Polarisation Diversity Physical Parameters Phase Correction Pointing Loss Butler Matrix 5.9 Ghz Simulation And Measurement Simple Structure Functional Architecture Feed Array Flat-Topped Beam Pattern Fusion Technique Gps Antennas Highly Efficient Left-Hand Circular Polarization(LHCP) Microwave Sources Balanced Power Base Station Antenna Conical Horn Antenna Differential Feeding Dual-Polarised Experimental Measurements Numerical Simulations Novel Design Output Power Suspended Stripline T/R Module Type 1 Phase Difference Reflector Antenna Resonator Antenna Rejection Band Switch Control Radiation Characteristics Split-Ring Resonator Single-Band Vertical Curve Honeycomb Sandwich Structure Electronic Beam Far-Field Radiation Front-End Amplifier(FEA) Fan Beam Geometrical Parameters Hybrid Structure High Directivity Mobile Wireless Communications Multiple-Input Multiple-Output System Aperture Coupled Aperture Size Axial Ratio Antenna Configuration Broadband Wireless Communication Environment Circuit Design Circular Polarized Development Status Experimental Modelling Main Reflector Minimum Gain Off-Set Wave Propagation(WP) Communication Technologies Type 2 Parametric Study Personal Communication Services Quad-Band Antenna Satellite Based Augmentation System Signal Power Four-Channel Frequency Reconfigurable Antenna Feed Network Linear Polarization Main Lobe Mean Effective Gain(MEG) Antenna Array Automotive Applications Back-To-Back Coupler Structure Cross-Dipole Antenna Dual-Band Operation Duplex Communications Detailed Design Electrically Small Antennas(ESA) Manufacturing Method Numerical Modeling Phase Compensation Phase State Port-To-Port Isolation Rf Mems Switches Radio Base Stations Radiation Efficiency Satellite Signal Satellite Systems Site Selection Shifter Design Ion Beam Internet Service Imt-Advanced System Linear Characteristic Linearly Polarized Limited-Scan Arrays Mobile Broadcasting Microstrip Crossover Mimo Antenna Computer Simulation(MC and MD) Carry Out Coaxial Probe Directive Array Design Optimisation Design Elements Dual Reflector Multi-Beam Array Measurement And Analysis Wind Loads 18 Ghz Wlan Applications Mobile Satellite Terminals Travelling Wave Pass-Band Parasitic Element Propagation Of Electromagnetic Wave Pointing Error Single Channel Smart Skin Slow-Wave Structure Tracking Control Feeding Structure Frequency Adjustment Impedance Matching Circuit Low Profile Minimum Size Azimuth Plane Annular Ring Beam-Forming Broadband Satellite Broadcast Service Composite Right/Left Handed Transmission Line(CRLH TL) Correction Method Comb Structure Cst Microwave Design Method Dual-Feeding Directional Radiation Pattern Dual-Polarisation Design And Test Experimental Study Opposite Direction Wide Impedance Bandwidth Tri-Band Ring Antenna Relative Permittivity Resonant Frequency(Fr) Right-Hand Circular Polarization Structural Performance Satellite Tracking Phase Deviation Galerkin'S Method Gain Improvement Low Sidelobe Level Characteristic Impedance Different Frequency Envelope Correlation Coefficient(ECC) Experiment Results 17 Ghz Wide Bandwidth Worldwide Interoperability For Microwave Access(WiMAX) Tunable Antennas 3.5 Ghz Thin Polymer Films Wireless Transmission Polarization Reconfigurable Phased Array Antenna System Phase Slope Signal Demodulation Simulation Results Self-Interference System Application Broadband Phase Shifter Slot Length