ETRI-Knowledge Sharing Plaform

Measurement Results Power Amplifiers(PAs) Wireless Power Transfer Systems(WPTS) Wireless Charging System(WCS) Wireless Power Transmission System Coupled Magnetic Resonances Resonance Frequency Full-Bridge Class-F Ofdm Signals Power Transmitter Direct Digital Synthesizer Resonance Method Electromagnetic Field(EMF) Dummy Load Spiral Coil Power Consumption Resonant Coils Transmission Distance Helical Coils Mmic Power Amplifier Mhz Band Optical Link Integrated Technology Spiral Resonator Peak To Average Power Ratio(PAPR) Diode Rectifier Mobile System Communication Technologies Spread Spectrum(SS) Battery Charging Human Body Rf Energy Harvesting Power Transfer Efficiency Overvoltage Protection High Efficiency Simulation Results Multi-Dimensional Error Vector Magnitude(EVM) Energy Integrated Power Efficiency Dc To Dc Converter System Efficiency Radiated Power Receiving Coil Zero Voltage Switching(ZVS) Signal Based Nonlinear Power Amplifier Load Conditions Emi Suppression Spiral Structure Uniform Magnetic Field Internet Service Robot System Magnetic Coupling Transmitting Coil Portable System Magnetic Resonance Wireless Power Power Control Scheme Dc System High-Order Modulation Noise Sources Radio System Control Algorithm Low Loss Magnetic Field Strength Research And Development(R&D) Field Simulation Wireless Power Charging Dc Output Tuning Method Automatic Tuning E-Bike Switching Frequency Total Power Lc Resonance Magnetic Resonance Coils Operating Frequency Range Resonant Capacitor Nonlinear Distortion Reference Level Experimental Validation Led Display Magnetic Resonant Coupling Em Simulation Electromagnetic Interference(EMI) Efficiency Improvement Overall Efficiency Protection Function Coupling Factor Near-Field Analysis Design Method Magnetic Dipole 3-Dimensional Input Impedance Charging Power Electromagnetic Simulation Electrical Performance Coil Current Theoretical Approach Electric Vehicles(EV) Automated Guided Vehicle Control Functions Charging Efficiency Transmission Technology Number Of Turns Transmitter And Receiver Charging Station Wireless Power Transfer (Wpt) System Antenna Measurement Orthogonal Frequency-Division Multiplexing (Ofdm) Imt-Advanced System Manufacturing Processes Power Levels Phase Noise Lifepo4 Battery Expansion Effect Sample-And-Hold System Level Power Slow Response Bias Current Control Circuit New Method Rectangular Coil Wireless Power System Tdd System Dc Power International Commission On Non-Ionizing Radiation(ICNIRP) Load Current Moving Region Power Capacity Response Speed Shunt Current Theoretical Framework Distributed Feedback Lasers(DFBs) In-Band Return Loss Radiation Performance Soft Switching Transmit Power Control Charging Current Commercial Application Duty Cycle(DC) Look Up Table(LUT) Maximum Diameter Smart Phone Turn-Off Analysis And Measurement Accurate Prediction Attenuation Characteristics Clock Signal High Power Applications Noise Characteristic Received Power Time Sample Electric Resonance Fixed Cylinder Improved Efficiency Switching Power Amplifier Compensation Technique Cable System Resonant Inverter Simulated And Measured Results Separation Distance Cylindrical Coils Coil System Inductive Power Transfer(IPT) Mass Production Printed Dipole Production And Manufacturing Rf Communication Conventional Structure Constant Current Charging Evaluation Method Emf Analysis Measurement Method Noise Figure Dynamic Environment Effective Resistance External Memory Frequency Tuning Range Magnetic Sensor Performance Analysis Rf Antenna Automatic Control Charging Technology Effective Capacitance Normalized Distance Rf Power Amplifier Wireless Energy Transfer(WET) Design Parameters High Field Leakage Magnetic Field Rf Switch Smart Devices Analysis Of Characteristics Conventional Methods Constant Efficiency Dual-Band Operation Modified Ground Plane Novel Approach Receiver Coil Radiated Field Time-Varying Image Information Optimum Number Power Tracking Prediction Of Performance Radio Frequency Interference 64-QAM Three Dimensional(3D) Dc-Ac Converters Field Distribution Lead-Acid Battery Power Delivery Power Detection QAM OFDM Sub-Carrier Wireless Devices Effective Bandwidth Anechoic Chamber Cross-Sectional Area(CSA) Field Uniformity Input Power Higher Sensitivity Power Transmission Efficiency Wave Impedance Energy Transmission Load Circuit Resonant Frequency Maximum Output Power Non-Uniform Characteristics Optical Fibers Homogeneous Magnetic Field Automatic Feedback Control Lower Cost Relative Ratio Simplified Approach Channel Bandwidth Dual-Band Transmitter Frequency Response Half-Wave Dipole Antenna Higher Harmonic Load Resistance Mobile Radio Zvs Operation High Gain Antenna(HGA) Laser Sensor Pilot Carrier Power Added Efficiency(PAE) Single-Mode Fiber(SMF) Foreign Objects Antenna Elements Harmonic Signal Single Receiver Small Volume Sub-System Time Division Duplexing(TDD) Human Safety From Em Field High Sensitivity Line Type Optical Fiber Link Body Model Charging Zone Frequency Mismatch Simple Design High Isolation Amorphous Microwire Seating Systems Communication System Fiber Optic Input Signal Need For Rf Harvesting Same Structure Ctl Cell Control Range Gradient Distribution Harmonic Distortion Rf System Resonator Design Spatial Separation Delivered Power Local Oscillator Load Optimization Noise Spectral Density Power And Energy Probability Density Function Rectangular Structure Service System Signal Level Current Source Directional Coupler(DC) Harvesting Energy Digital-To-Analog Converters Full-Wave Simulation System Clock Spatial Averaging Planar Dipole Communication Module Load Change Ofdm Systems Power Conversion Efficiency Phase Distortion Service Robots Stochastic Analysis Wireless Charger Thin Antenna Bias Control Field Exposure Frequency Bandwidth Loss Measurement Magnetic Flux Density Nonlinear Devices Radiated Noise Underwater Communication Critical Current Equivalent Circuit Analysis Feedback Loop Performance Comparison Rotary Joint Printed Circuit Board(PCB) White Noise Anisotropic Magneto-Resistive Coil Coupling Coupled Transmission Line Low Efficiency Mobile Transmitter An Inverter Class B Dc Voltage Distance Detection Gain Expansion Human Exposure Levels Induced Current Density Performance Measurement Turn-On Bi-Directional High Performance Inductance Calculation Maximum Efficiency Tracking Fast Control Heat Generation Non-Uniform Field Average System Current Loop Electrical Failures Laser Diode Qam Modulated Signals Zero-Voltage Turn Capacitance Tuning Dual-Mode Current Control Multiple Concurrent Ac-Ac Converter Distance Information Far-Field Output Current Stochastic Method Switched-Mode Power Supply(SMPS) Current-Fed Current Ratio Size Reduction Two Layers Coupling Analysis Fast Speed Giant Magneto-Resistive Sensors Micro-Electro-Mechanical System(MEMS) Parallel Resonant Converter Switch Mode Simulation Of Magnetic Field Zvs Failure Fast Fourier Transformation Mutual Inductance Rectifier Circuit Set Up Dual-Band Resonator Battery Capacity Litz Wires Rf Signal Generation Switching Converter Low Frequency Range Shielding Method Simple Structure Equivalent Magnetic Noise Hfss Em Simulator M-Ary Quadrature Amplitude Modulation(M-QAM) Magnetic Coils Optimal Power Series Resonant Pilot Symbols Power Dissipation Rf Rectifier Bias Voltage Joint Structure Nonlinear Function Distortion Coefficients Base Station Antenna Out-Of-Band Signal-To-Noise Tunable Range Channel Capacity Field Measurements Noise Reduction(NR) Operating Point Optimized Gain Radiation Energy At Low Frequency Consumer Products Coupling Coefficient Dynamic Wireless Charging Gmi Sensor Internal Clock Long Range Magnitude And Phase Output Frequency Pcb Layout Walking Assistance Unmanned Aerial Vehicle(UAV) Variable Resonant Zvs Condition Experimental Approach High Speed Output Power Range Pcb Substrates Surface Current Creative Research Flight Time Signal Noise Ratio(SNR) Winding Direction Control Block Multi-Coil Magnetic Field Intensity Resonance Tuning Specific Absorption Ratio Sample Rate Radiation Protection Giant Magnetoimpedance Horizontal Distance Lumped Circuit Model Power Charging System Total Voltage Ac-Dc Ac To Dc Converter Bluetooth Low Energy Experimental Result One-Dimensional Charging Area Coaxial Cable Dc-Dc Efficiency Mobile Phone Output Power Control