ETRI-Knowledge Sharing Plaform

Power Amplifiers(PAs) Error Vector Magnitude Power Consumption Measurement Results Output Power Peak-To-Average-Power-Ratio(PAPR) Fully Integrated 2.6 Ghz Drain Efficiency(DE) Adjacent Channel Leakage Ratio(ACLR) Second-Order Digital-To-Analog Converters Cmos Technology Distortion Ratio Frequency Tuning Ofdm Signal Lc Voltage Controlled Oscillator(LC-VCO) Bandpass Delta-Sigma Modulator Power Supply Research And Development Distributed Antenna Systems(DAS) Noise Figure(NF) Mmic Power Amplifier 3-Level Gan Device Imt-Advanced System Differential Output Power Added Efficiency(PAE) Rf Power Amplifier Single-Ended Two-Level Peak-Signal-To-Noise-Ratio(PSNR) Multi-Level Mhz Bandwidth Spurious-Free Dynamic Range(SFDR) Sampling Clock Impedance Bandwidth Variable Capacitance Class-S Power Amplifier 130 Nm Signal Noise Ratio(SNR) Multi-Feedback Dual-Band 3G LTE High Isolation Digital Predistortion(DPD) Supply Voltage Simulation Results High-Speed Comparator Output Voltage High Gain Internet Service Orthogonal Frequency-Division Multiplexing (Ofdm) Nonlinear Capacitance Envelope Amplifier Frequency Response(FreRes) Low Voltage Signal Based High Dynamic Range Drone Detection Mobile System Theoretical Approach Quantization Noise Element Patterns Measured Impedance Experiment Results 3.5 Ghz Switching Power Amplifier Band Selection 3 V Smart Antenna System Wireless Transmission Nonlinear Distortion Class-C Ripple Current Voltage Waveform Efficiency Class Peak Gain Output Buffer Behavioral Model Capacitor Bank Sensor Technology Dc Power Simulation Method Power Levels Millimeter Wave(mmWave) Moving Target Detection Radar Portable System Two-Stage Propagation Delay Signal Generator Antenna Array Calibration Highly Efficient Overall Efficiency Radio System Nonlinear Power Amplifier Continuous-Time Delta-Sigma Modulator Carrier Frequency Digital Domain Sub-Terahertz Wireless Local Area Networks(WLANs) Channel Bandwidth High Order Modulation Advanced Class-S Transmitter 200 Ghz Experimental Validation Array Manifold Compensation Technique Clock Frequency Broadband Wireless High Voltage Swing Model-Based Input Signal Tuning Range Pseudo Random Binary Sequence(PRBS) Coding Efficiency Fiber Transmission Low Noise Amplifier(LNA) Frequency Range Dc Supply Intermediate Frequency Noise Characteristics Wideband Mixer Envelope Tracking Power Amplifier Simple Rules Dual-Polarization Optimum Load Time Sample Feed-Forward Topology Low Correlation Noise Transfer Function Dual Supply Vco Control Voltage On-Chip Sample Rate Semiconductor Technology Main Amplifier Distortion Function Single-Balanced Zero-If Input Power Transmission System Matching Network Wide Locking Range Third-Order Power Gain Dual-Mode Supply Modulator(DMSM) Design Methodology Stop Band Subcarrier Multiplexing Capacitance Characteristics Envelope Delta-Sigma Modulation(EDSM) Envelope Pulse-Width Modulation Load Resistance Digitally Controlled Measurements Results 240 Ghz Digital Fiber Differential Input Radiating Patch Semiconductor Manufacturing Range Resolution High Power Long Term Evolution Advanced(LTE-Advanced) Successive Approximation Analog-To-Digital Converter(SAR ADC) Prediction Of Performance Simulation And Measurement Mobile Radio Low-Frequency Track-And-Hold Transmission Bandwidth Dynamic Performance Up-Conversion Mixer Gan Technology Band Pass Filter(BPF) Calibration Method Wilkinson Power Divider Local Oscillator Cascode Topology Bias Control Physical Constraints Network Analyzer Time Misalignment Multi-Channel Driver Amplifier Ghz Band Power Stage Supply Network Time Division Duplexing(TDD) Dynamic Bias Service System Oversampling Ratio Noise Injection Quadrature-Amplitude Modulation(QAM) Probability Density Function Calibration Technique Simple Structure Pulse Train(PT) Theoretical Framework Front-End Dual-Polarised Rejection Band Horn Antenna Envelope Power Enhancement Method Common-Gate Topology Transformer-Based Bit Switching Average Voltage Fourth-Order Rf Switch Loading Condition SOI CMOS Level Signal Real-Time Operation Tri-Level Encoding 5 Nm Complementary Inverters Nonlinear Devices First Stage Active Area Cascade Amplifier Calibration Algorithm Triode Region New Approach Detection Performance Stochastic Analysis Das System Class-J Power Amplifier Spectrum Efficiency Down-Conversion Mixer Uwb Receiver Feed-Forward Path 3.4 Ghz Mobile Base Base Station Antenna Mathematical Modeling Mode Transformer Encoding Process Digital Predistorter Automatic Frequency Control Quiescent Current Fundamental Current Out Of Band Gain Tunable Notch Filter Offset Cancellation Radar Cross Section Measurements Time Alignment Constraint Effects Signal Level Amplifier Design Harmonic Balance Continuous-Wave (Cw) Radar Micro-Cell Boosting Effect Distortion Coefficients Look-Up Table Dual-Resonant Simulation Technique Analog Predistortion Technique Gate Control Notch Filters Feedback Dac Symmetric Radiation Pattern 800 Mhz Output Level Gallium Nitride (Gan) System Clock Switch Mode Power Amplifier Phase Distortion Single Antenna Nonreturn-To-Zero(NRZ) Doherty Amplifier Mutual Coupling Errors Input And Output Wireless Devices Digital Modulator Pulse Width Modulator Band Rejection Planar Dipole Flash-Sar Reference Frequency Receiver Linearity Threshold Level Cmos Power Amplifier Delay Compensation Modulation Technique Successive Approximation Register Outdoor Measurements Control Method Transient Circuit Rf Signal Tdd System Quality Deterioration Bistatic Rcs Gate Voltage Detailed Design CMOS PA Wideband Cdma CMOS 130 Wavelength-Division-Multiplexing Passive Optical Network(WDM-PON) RF CMOS Lower Power Its Efficiency Analysis And Comparison Voltage-Dependent Processing Delay Simplified Model Capacitor Array Fast Automatic Current Waveform 64-QAM Signal Quality Radar Signal Processing Qam Modulated Signals Baseband Signal Clock Generator Zero Optimization Basis Set Processing Method Power Transistor Process-Voltage-Temperature(PVT) Cross Dipole Sampling Frequency Fully Differential Access Network Ramp Generator Inverse Class-F Current Consumption Highly Linear Complementary Metal-Oxide-Semiconductor(CMOS) Envelope Elimination And Restoration Efficiency Enhancement Rcs Results Modulation Index Leakage Power System Efficiency Three-Level Mobile Transmitter Linear Control Half-Delayed Return-To-Zero(HRZ) 94 Ghz Reader Antenna Test Equipment 2.45 Ghz Effective Bandwidth Uhf Rfid Systems Bi-Level Fast Fourier Transformation Pulse Signal Dielectric Lens Gain Of The Antenna Spiral Resonator Balanced Structure Signal Spectra Current-Mode(CM) Driving Signal Back-Off Digital If Two Delays Reference Buffer Sample-And-Hold High Linearity Circuit Simulation Output Stage Measured Output Start-Up Voltage Conversion Gain Switched Capacitor(SC) Control Characteristics Analysis And Measurement Non-Ideal Depth Map Computer Simulation(MC and MD) Ofdm Systems Eye Opening Dc Current Active Circuits Binary Searching Target Value Accurate Prediction Nonlinear Function Full-Band De-Embedded Rf Receiver Frequency Multiplication Frequency Adjustment Carrier Generator Conventional Model Sine Wave Transmission Technology Low Phase Noise Pilot Symbols Flip-Flop Operational Frequency Optimization Techniques(OT) Fully Digital Pilot Carrier Internal Reference Power Gan Third Generation Cross-Coupled Inverters Power Losses Quasi-Balanced Narrow Bandwidth Offset Voltage Cell Systems White Noise Fiber Optic Link Digital Calibration Leakage Path Spectrum Leakage Design Process Bit Stream Reference Signal Rf Transceiver Loop Delay Steady State Envelope Tracking Amplifier Receiver Calibration Delay Line Measurement Setup In-Band High Efficiency Power Amplifier Performance Comparison Gain Expansion Polar Modulator System Noise Non-Constant Envelope Signal Center Frequency Wideband Power Amplifier Low Pass Filter 0.18um Cmos Sample Delay Wireless Communication System Digital Processing Injection-Locked Frequency Divider(ILFD) Wide Bandwidth Signal Leakage Modelling Errors Rf Transmitter Frequency Bandwidth 73 Ghz Variable Delay Linear Frequency Modulation Temperature Variations Optical Modulation Doppler Frequency Multiband Ofdm Stochastic Method 9.5 GHZ Two-State Signal Bandwidth Class-F -1 Sige Bicmos Process Small Drones Class Ab(CAB) Return Loss(RL) Interference Rejection Measurement Techniques Searching Algorithm Averaging Interval High Voltage Driver Design Parameters Resistive Load Sub-Thz Programmable Gain Amplifier Peak-To-Average Ratio(PAR)