ETRI-Knowledge Sharing Plaform

Return Loss(RL) K-Band Power Amplifiers(PAs) Resonator Filters Satellite Applications Equivalent Circuit Model(ECM) Tunable Filters(TFs) Satellite Payload Insertion Loss In-Line Ku-Band Microwave Monolithic Integrated Circuits(MMIC) Multibeam Antenna Distributed Antenna Systems(DAS) Substrate-Integrated Waveguide(SIW) Dummy Cavity Millimeter Wave(mmWave) 6 Ghz Multi-Port Amplifier Rectangular Waveguide Array Elements Dual-Passband Synthesis Method Elliptic Response Impedance Matching Korean Peninsula Microwave Integrated Circuit Microwave Filters Passive Intermodulation Power Amplifier Mmic Transfer Function(DTF) Feed Horn Optimization Methods Compact Size Frequency Band Power Capability 3.5 Ghz Full Power Phase Response 30 Ghz Tuning Screws Circular Polarizations(CPs) Calibration Method Directional Coupler(DC) Impedance Transformer Reflection Coefficient Waveguide Transition Serial-To-Parallel Converter X-Band Silicon Interposer Novel Design Circular Waveguide Digital Attenuator E-Plane Feature Selection(FS) Wide Band Waveguide Cavities Compensation Technique Excitation Coefficients Flexible Satellite Input And Output Multi-Function Chip(MFC) Rf Signal New Method Back-To-Back Cavity Filter High Frequency Selectivity Initial Value Port-To-Port Isolation Phased Array Antenna Coupler Design Sige Bicmos Technology Tuning Method Amplitude Error Canonical Filter Digital Phase Shifter High Isolation Output Coupling Resonant Frequency(Fr) Stepped Impedance 9.5 GHZ Center Frequency Coupling Matrix Synthesis Cavity Resonator Filter Satellite Communication System Noise Isolation Antenna Feed Control Functions Critical Region Dielectric Waveguide Design Procedure Effective Power Feasibility Study Efficiency And Performance Feature Points Fe Model High Output Power High Gain Light-Weight Line Type Low Earth Orbit(LEO) Measurement Results Ocean And Meteorological Satellite(COMS) Performance Test Phase Calibration Power Added Efficiency(PAE) Variable Reduction Receiving Filter Solid State Power Amplifier Sige Power Amplifier(SiGe PA) Sequential Rotation Temperature Stability New Algorithm Alumina Substrate Adaptive Calibration Array-Fed Reflector Average Cost Antenna Radiation Pattern Butler Matrix Band Edge Coarse Tuning Cost Function Chain Structure Channel Temperature Dual Band Horn Design Stage Electrical Performance Efficient Design Filter Design Filter Performance Filter Synthesis Gaas Mmic Gain Control Heavy Rain High Power Amplifier(HPA) Improved Gain Leo Satellite Medium Power Amplifier Minimum Gap Power Distribution Network Phased Antenna Array Value Similarity Reflection-Type Weighted Least Squares Method Volume Reduction Voltage Variations Linear Operations Symmetric Design Wide-Angle Scanning Wave Reflector Temperature Coefficient Traffic Requirements Time Period Tuning Algorithm One Beam Measured Frequency 5g Mobile Communication New Approach Noise Suppression Complex Plane Coupled Resonators Cutoff Frequency Dual-Mode Resonators Digital Processor Em Simulation Electrical Design Fabrication Error Feed Array Feeder Link Fe Analysis Fe Analyses Fabrication Process Geometrical Optics Higher-Order Modes Lossy Filter Ka-Band Communication Satellite Ka-Band Satellite Communication Left-Hand Circular Polarization(LHCP) Low Temperature Cofired Ceramic(LTCC) Microwave Resonator Modes Of Operation Optimum Location Poles And Zeros Power Transfer Rotation Angle Rejection Band Technology Infrastructure Size Reduction Higher Frequency Synthesis Technique Temperature Distribution Zone Graph Short Time Simultaneous Switching Noise Threshold Voltage(Vth) T/R Module Through Silicon Vias(TSV) Stable Operation Newton'S Method Antenna Configuration Axial Ratio Bandpass Waveguide Filter Bias Technology Biasing Circuit Coupling Elements Enhanced Performance Electromagnetic Field Frequency Dependent Fine-Tuning Frequency Synthesizer Faster Convergence Full-Wave Simulation Frequency Drift Gan Power Amplifier High Power Handling Input/Output Matching Infrastructure Support Inter-Satellite Communication Ltcc Substrate Laser Communication Magic-T Multi-Function Mmic One-Stage Power Efficiency Improvement Power Noise Polynomial Coefficients Physical Optics Regular Sequence Tuning Range Flexible Antenna Receiver Module Peak Voltage Signal Attenuation Sampling Points T-Junction Transmission Loss Network-Centric Warfare Amplitude And Phase Errors Active Bias Connection Way Curve Similarity Complex Communications Systems(CCS) Cross-Coupling Communications Equipment Design Techniques Design Flow Dual-Reflector Antenna Digital Circuit End Wall Field Analysis Feed Network Hybrid Matrix High Efficiency Key Technology Low Level Ltcc Technology Multiplexer Design Matching Element Performance Degradation Power/Ground Noise Rotation Technique Universal Service Satellite Antenna System Efficiency Scattering Parameters(S-parameters) Open Technology Stability Characteristics Simple Method Thermal Resistance Design Variable Numerical Methods Array Feed Amplitude Variation Beam-Scanning Band Power Combline Filter Coupling Characteristics Complex Arrangement Communication Equipment Cross Polarization(CP) Degrees Of Freedom(DOF) Dielectric Loaded Waveguide Electromagnetic Simulation Frequency Change Filter Tuning Gaas Phemt Hybrid Mode High Linearity Ka-Band Antenna Output Power Control Phase Error Correction Power Allocation(PA) Port Impedance Practical Method Receive Filter Ultra High Speed Resonant Structure Sheet Resistance Sensitivity Matrix Power Combining 3.5 Mm Satellite Communication Services Single Feed Per Beam Six-Port Demodulator Transmit Filter Admittance Matrix At F Bit-Error-Rate(BER) Coaxial Waveguide Contoured Beam Junction Structure Dual-Mode Filter Digital Data Data Communication Design And Test Finite Element Frequency Response(FreRes) Genetic Algorithm High Order Inter-Satellite Link Metal Pattern Optimization Design Method Optimization Time On-Board Output Power Density Power Losses Wide Range Waveguide Feed Waveguide Mode Transmission Mode 15 Ghz Symmetric Filters Saturated Output Power Stable Performance Stand-Alone Right-Hand Circular Polarization System Of Nonlinear Equations Signal Transmission Solid Angle Thermal Test Thin Film Resistor Transmission Zeros (Tzs) Antenna Performance Analysis Method Active Phased Array Beamforming Receiver Coaxial Line Channel Condition Design Parameters Dielectric Resonator(DR) Delay Variation Gaas Wafer Gan Hpa Gain Ripple Gain Degradation Group Delay Function Large Antenna Low Pass Filter Local Minima New Developments Operating Frequency Range Orthogonal Projection(QR) Up-Converter Reconfigurable Filter Wide Frequency Range Multi-Step Low Sidelobe Level Shape Similarity Resonance Mode Simulation Results Simultaneous Reduction Tantalum Nitride(TaN) Transmission And Reflection