ETRI-Knowledge Sharing Plaform

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