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