ETRI-Knowledge Sharing Plaform

Power Amplifiers(PAs) Microwave Monolithic Integrated Circuits(MMIC) Satellite Payload Power Added Efficiency(PAE) Gaas Phemt High Power Amplifier(HPA) Saturated Output Power 6 Ghz High Output Power Power Amplifier Mmic Gaas Mmic Ku-Band Feed Network Return Loss(RL) Thermal Resistance Space Applications Two-Stage Amplifier Small Signal Gain Gate Width Finite Element Method(FEM) Gan Technology K-Band Satellite Applications Insertion Loss Input And Output Microwave Switch High Efficiency Switch Matrix L-Band Output Power Density AM-PM Communication Satellite Inter-Satellite Link Variable Gain 2 Mm Temperature Variations 28 Ghz 3 V Antenna Gain Amplitude Error Control Voltage Frequency Multiplication Radar Applications Relative Phase Shift Fundamental Frequency Gan Hpa Ka-Band Communications Low Loss Rf Front End Supply Voltage Phase Shifting Tracking Method Third-Order Intercept Point Beam Control Control Unit Dc Power Frequency Doubler Satellite Communication System Phase Noise Power Consumption Three-Stage Amplifier Noise Figure(NF) Channel Temperature Effective Isotropic Radiated Power Gain Control High-Precision Local Oscillator Phase Array Antenna Pseudomorphic High Electron Mobility Transistor(pHEMT) Voltage Variations Temperature Distribution Receive Beamforming Fe Analyses Fe Analysis Weather Conditions Circular Polarizers Flexible Satellite Gnss Receiver Inter-Satellite Communication Multi-Function Chip(MFC) Parametric Study Numerical Analysis Active Bias Adaptive Phase Beam Pattern Chip Area High Power Microwave(HPM) Magnetic Field(MF) Phase Locked Oscillator(PLO) Phased Array Antenna Process-Voltage-Temperature(PVT) Array Calibration Conversion Gain High Linearity Multibeam Antenna Power Combining Phase Tracking Phased Array Technique Power Signal 3-Db Bandwidth Wireless Communication Distributed Antenna Systems(DAS) Output Frequency Ocean And Meteorological Satellite(COMS) Bias Scheme Transmission System High Gain Antenna(HGA) Radiation Element Radiation Hardened Antenna Design C-Band Radar Compact Size Control Functions Dual-Core DVB-RCS2 Efficiency And Performance Fe Model Full Power Fet Switch Frequency Tripling Feeding Network Gilbert-Cell Ghz Range Gain Compression Input Power Lot Acceptance Low-Complexity Light-Weight Solid State Power Amplifier Resonant Reflector Shunt Feedback Patch Structure Phase Error Satellite Transponders Same Structure Spst Switch Output Impedance On-Board Switching Ofdm Signal Broadband Power Amplifier Temperature Range Bias Circuit Conical Spiral Antenna Coaxial Cable Coplanar Waveguide Feeding(CPW) Conversion Loss Circular Polarizations(CPs) Calibration Method Circularly Polarized (Cp) Antenna Cross-Shaped Down-Converter Driver Amplifier Error Vector Magnitude Elevation Angle Gain Variation High Performance Communication Performance Nonlinear Compensation Satcom Antennas Symmetric Design Serial-To-Parallel Converter Single-Ended Medium Power Amplifier Small Area Phased Array Radar System Polyphase Filter(PPF) Phase Control Very Small Aperture Terminal(VSAT) X-Band Wire Bonding Switching Time S-Band Technology Infrastructure Orthogonal Feed Open Standard Operating Temperature Thermal Analysis T/R Module Reflector Antenna Array Elements AM-AM Base Station(BS) Balanced Amplifier Bit Serial Continuous Wave(CW) Digital Processor Digital Attenuator QAM OFDM Fabrication Process Feeder Link Grounded Coplanar Waveguide Gain Enhancement Gaas Hemt Gate Threshold Voltage Ka-Band Satellite Communication Low Input Frequency Low Axial Ratio Large Array Antennas Mhz Bandwidth Microstrip Line Four-Layer Synthesis Technique Patch-Based Precise Measurement Power Dissipation Power Combiner Polarization Converter 3.4 Ghz Water Resource Sensor Station Oscillation Frequency Two-Way Receiver Module Active Components Active Phase Shifter Antenna Structure Average Efficiency Beam Width Biasing Circuit Bias Technology Cross-Slot Cmos Power Amplifier Doherty Amplifier Excitation Coefficients Frequency Synthesizer Frequency Generation Gan Hemt Gan Power Amplifier Gallium Nitride (Gan) Ground Verification System Higher Performance Infrastructure Support Laser Communication Minimum Gain Metal Layer Multi-Purpose Single Antenna Sub-Harmonic Predistortion Linearizer Uniform Amplitude 3rd Order Small Group 64-QAM 7 Mm Over-The-Air(OTA) Off Isolation Open Technology Thermal Characteristics High Data Rate Reduce The Insertion Analog Predistortion Ambient Temperature Built-In Communications Equipment Digital Circuit Data Collected Dynamic Range Electrical Tuning Feedback Circuit Frequency Conversion Four-Channel Group Delay Gate Bias High Thermal Conductivity Key Technology Lower Power System Efficiency Structure Improvement Physical Layer Power Characteristics Wideband Performance Universal Service 3rd Harmonic Signal Processing Space Use Schottky Diode Switch Configuration On-Wafer Measurement Transmitter Chip Temperature Compensation Amplitude Variation Amplitude Distribution Array Spacing Antenna Efficiency Back-Off Burn-In Balanced Design Cylindrical Cavity Communication Equipment Direct Current(DC) Environmental Test Gate Length Korean Peninsula Inter-Stage Linearization Techniques Low Elevation 18 Ghz Nonlinear Gain Sige Bicmos Technology Single Channel Second Harmonic Performance Requirements Power Range Practical Method Ultra-Wide Band(UWB) Ultra High Speed Sampling Phase Detector Terminal System 65nm Cmos Transmission Mode Thermal Characterization Relay Satellite System Array Feeder Ceramic Package Coherent Noise Communications System Design And Test Digital Phase Shifter Data Collection Frequency Multiplier Galileo Satellite Gain Function Highly Stable Harmonic Termination High Reliability Inductance Effect Lo-To-Rf Isolation Leakage Suppression Low Amplitude Mmic Doubler 15 Ghz Spdt Switch Parasitic Inductance Planar Array Antenna Performance Characteristics Active Antenna System New Developments Operating Frequency Range Three-Winding Transformer Radio Frequency (Rf) Radiating Element Active Phased Array Beamforming Receiver Bulk Cmos Coaxial Line Cmos Process Data Relay Satellite Fe Method Gaas Wafer High Frequency Band Harmonic Suppression Low Snr Modeling Method Multi-Step 17 Ghz Multi-Beam Satellite Monolithic Microwave Integrated Circuit (Mmic) Amplifiers Coherent Gain Signal Amplification Phase Center Variation(PCV) Power Capability Wide Frequency Range Vector Synthesis 3.5 Ghz Scan Test Series Resonant Circuit Scanning Electron Microscope