ETRI-Knowledge Sharing Plaform

Error Vector Magnitude(EVM) Power Consumption Peak To Average Power Ratio(PAPR) Output Power Communication Technologies Long Term Evolution(LTE) Measurement Results Fully Integrated Adjacent Channel Leakage Ratio(ACLR) Ofdm Signals Second-Order 2.6 Ghz Digital-To-Analog Converters Very High Frequency Distributed Antenna Systems(DAS) Simulation Results Drain Efficiency(DE) Cmos Technology Distortion Ratio System Development 3-Level Mobile Communication Systems Hyper-Connected Frequency Tuning 5g Mobile Communication System Lc Voltage Controlled Oscillator(LC-VCO) Power Supply Class Ab(CAB) Bandpass Delta-Sigma Modulator Gan Device Class-S Power Amplifier Continuous-Time Delta-Sigma Modulator Multi-Level Mhz Bandwidth Spurious-Free Dynamic Range(SFDR) Power Added Efficiency(PAE) Mmic Power Amplifier Wireless Communication Technology(WCT) 3G LTE Noise Figure Supply Voltage Signal Noise Ratio(SNR) Efficiency Class Digital Predistortion(DPD) Two-Level 3 V Mobile System Frequency Sharing Carrier Frequency Multi-Feedback Impedance Bandwidth Single-Ended Differential Output Linear Amplifier Analog-To-Digital Converters(ADCs) 130 Nm Output Voltage High Gain Peak-Signal-To-Noise-Ratio(PSNR) High Isolation Variable Capacitance Dual-Band High-Speed Comparator Industrial Automation Systems Sampling Clock Resistive Load Frequency Response Massive Connectivity Low Latency Rf Power Amplifier Power Levels Experiment Results Smart Services Signal Based Low Pass Filter(LPF) Nonlinear Distortion Experimental Validation Wide Bandwidth Overall Efficiency Pseudo Random Binary Sequence(PRBS) Simulation Method Input Signal Frequency Range Coding Efficiency Envelope Amplifier Multiple Radio Access Technologies(Multi-RATs) Reference Signal Antenna Array Calibration Clock Generator Circuit Level High-Speed Wireless Communications Theoretical Approach Multimode Base Station Wireless Local Area Network(WLAN) Binary Searching Calibration Method Dc Supply Switched Capacitor(SC) Channel Bandwidth Radio Unit(RU) Signal Generator Behavioral Model High Papr Optimization Techniques Switching Power Amplifier Radio Stations Compensation Technique Highly Efficient Measured Impedance High Voltage Swing Output Buffer Band Selection Frequency Multiplication Voltage Waveform Digital Domain Orthogonal Frequency-Division Multiplexing (Ofdm) Signal Bandwidth Fiber Transmission Low-Noise Amplifier(LNA) Model-Based Process-Voltage-Temperature(PVT) Digital Processing Dc Power Moving Target Detection Radar Nonlinear Power Amplifier Non-Ideal Capacitor Array Two-Stage Ghz Band Internet Service Searching Algorithm Wireless Communication Systems Rail-To-Rail Modulation Technique Peak Efficiency Small Cells Drone Detection Envelope Tracking Power Amplifier Automatic Frequency Control Class-D Cellular Communication(GSM) Propagation Delay Portable System Temperature Variations High-Order Modulation Radio System 3.5 Ghz Zero Optimization Envelope Delta-Sigma Modulation(EDSM) Tuning Range Nonlinear Capacitance Thz Band Capacitor Bank High Dynamic Range Sub-Terahertz Bias Control 200 Ghz Smart Antenna System Element Patterns Circuit Simulation Intermediate Frequency Clock Frequency Peak Gain Wideband Operation Ripple Current Advanced Class-S Transmitter Array Manifold Class-C Fast Automatic Base Station Antenna CMOS 130 Down-Conversion Mixer Distortion Coefficients Loop Delay Class-F -1 Compact Mimo Antenna Offset Voltage Optimized Gain Successive Approximation Register Steady State Class-J Power Amplifier High Linearity Transformer-Based Radar Interference SOI CMOS Zero-If Analog Predistortion Technique Printed Dipole Antenna Wideband Mixer Active Circuit Complementary Inverters Eye Opening High Performance Fpga Pulse Signal Peak Current Range Resolution Transmission Line Theory Chip Circuit Highly Linear Processing Delay Radar Cross Section Measurements Variable Delay Interference Analysis Linear Control Measurement Setup IMT-2000 Back To Back(BTB) Detailed Design RF CMOS Sample Rate Dual-Polarised Differential Signal Detection Performance Programmable Gain Amplifier Pulse Width Modulator Three-Level Receiver Linearity Spectrum Leakage Baseband Signal Band Rejection Control Signal Complementary Metal-Oxide-Semiconductor(CMOS) Driver Amplifier Flip-Flop(FF) Narrowband Internet Of Things(NB-IoT) Track-And-Hold Hysteretic Comparator Multiband Ofdm Qam Modulated Signals Radiating Patch Band-Pass Filter(BPF) East Coast Enhancement Method Main Amplifier Mobile Wimax Current Consumption Semiconductor Manufacturing Out Of Band Gain Differential Input Folded Cascode Simplified Model Symmetric Radiation Pattern Dynamic Biasing Dual Supply Fourth-Order Gate Voltage Stochastic Method Current Sensing Doherty Amplifier Imt-Advanced Lower Power Tri-Level Encoding Real-Time Operation Sub-Carrier Multiplexing Sample Delay Envelope Power Frequency Components Rf Transceiver Distortion Function Dual-Polarization Encoding Process Fast Fourier Transformation Multiple Frequency Bands Receiver Calibration Delay Compensation Dielectric Lens Feed-Forward Path Frequency-Tunable Nonreturn-To-Zero(NRZ) Power Transistors Switching Converter Sampling Techniques Distance Calculation Algorithm Level Signal Vco Control Voltage Switch Mode Power Amplifier Simple Structure Digital Predistorter M-Ary Quadrature Amplitude Modulation(M-QAM) Tunable Notch Filter Sampling Frequency 94 Ghz Averaging Interval Gallium Nitride (Gan) Pilot Symbols Start-Up Key Technology Nonlinear Function Operation Principle Time Misalignment System Clock CMOS PA Linear Operations Leakage Power Non-Constant Envelope Signal Ofdm Systems Planar Dipole Phase Distortion Third-Order Wide Locking Range Stochastic Analysis Calibration Technique Digital If Gain Of The Antenna Nonlinear Devices Processing Method Rf Signal Single Mode Signal Leakage Control Characteristics Cascode Topology Driving Method Harmonic Balance Matching Network Performance Comparison 0.18um Cmos Signal Spectra Average Efficiency Envelope Tracking Amplifier High-Speed Communication White Noise Bit Stream Half-Delayed Return-To-Zero(HRZ) Mobile Transmitter Physical Channel Simple Rules Bit Switching Class B Digitally Controlled Gain Expansion Linear Frequency Modulation(LFM) Up-Conversion Mixer Wideband Power Amplifier Location Information Voltage-Dependent 5 Nm Common-Gate Topology Micro-Cell Millimeter Wave(mmWave) Transmission Bandwidth De-Embedded Doppler Frequency Fiber Optic Link Load Resistance Mobile Radio New Approach Tracking Performance Third Generation 73 Ghz Multi-Channel Buck Converter Continuous-Wave (Cw) Radar Bandpass Sampling Fully Differential Pilot Carrier Wilkinson Power Divider(WPD) Quadrature Modulation Cell Systems Gate Control Lte-Advanced Pulse Train(PT) Radar Signal Processing Back-Off Frequency Adjustment If Receiver Output Stage Peak-To-Average Ratio(PAR) Current-Mode(CM) Digital Calibration Modulation Index Measurements Results 2.45 Ghz Low Voltage Time Division Duplexing(TDD) Envelope Elimination And Restoration Feed-Forward Topology Polar Modulator Sige Bicmos Process Semiconductor Technology Sensing Circuits Small Drones Biasing Circuit Delay Line Narrow Bandwidth Wideband Cdma Simulation Technique Full Chip On-Chip Optical Modulation Power Losses Rf Receiver Time Alignment Sub-Thz Moving Cell Threshold Level Successive Approximation Analog-To-Digital Converter(SAR ADC) Simulation And Measurement 9.5 GHZ Duplex System Development Of Key Technologies Local Oscillator Long Range Wi-Fi Probability Density Function Transient Circuit Signal Quality Service System Signal Level Cross-Coupled Inverters Dual-Mode Supply Modulator(DMSM) Envelope Pulse-Width Modulation Injection-Locked Frequency Divider(ILFD) Measurement Techniques Modelling Errors Rf Switch 3.4 Ghz System Noise Single Antenna Active Area Computer Simulation(MC and MD) Digital Fiber Internal Reference Two-State Reference Frequency Access Network Constraint Effects Carrier Generator Channel Model Efficiency Enhancement Interference Rejection Minimum Distance Mobile Wireless Backhaul Power Gan Prediction Of Performance Variable Gain Amplifier Reader Antenna Dual-Resonant Dc Current Mobile Base Next-Generation QAM OFDM Quiescent Current 64-QAM Analysis And Simulation Broadband Wireless Effective Bandwidth Fully Digital Input Power Mutual Coupling Errors Quasi-Balanced Stop Band Sharing System Balanced Structure Cross Dipole Design Methodology Directional Pattern High-Efficiency Power Amplifiers(PAs) Horn Antenna Near-Field Optimum Load Spectrum Efficiency Feedback Dac Transmission System Uhf Rfid Systems Wireless Power Leakage Path Power Gain System Efficiency 800 Mhz Wireless Transmission Bi-Level Center Frequency Test Equipment Reference Buffer Amplitude Tracking Measured Output Supply Network Look Up Table(LUT) Mathematical Modeling Outdoor Measurements Wavelength-Division-Multiplexing Passive Optical Network(WDMPON) Amplifier Design Accurate Prediction Analysis And Measurement Control Method Hybrid Switching Amplifier Noise Characteristic Network Analyzer(NA) Input-Output Triode Region Das System Gan Technology Time Sample Uwb Receiver Ramp Generator Average Voltage Capacitance Characteristics Design Process High Voltage Driver Inter-Site Distance Mode Transformer Multiuser Detection Cmos Power Amplifier Ieee 802.11b/G/N Two Delays Separation Distance Signal To Quantization Noise Ratio Coverage Extension High Power Noise Injection Output Level Target Value Quality Deterioration Wideband Code Division Multiple Access(WCDMA) 240 Ghz Current Waveform Sine Wave Boosting Effect Digital Modulator First Stage Rf Transmitter Cascade Amplifier Fundamental Current Fiber-Wireless Inverse Class-F Noise Transfer Function Power Stage Voltage Conversion Gain Spectrum Coexistence Analysis And Comparison Bistatic Rcs Calibration Algorithm Detection Techniques Flash-Sar Low Correlation Operational Frequency Basis Set Dynamic Performance Front-End Full-Band Loading Condition Design Parameters Expansion Effect Spiral Resonator Sample-And-Hold Low-Frequency Component Driving Signal Transient Performances Rejection Band System Level Bias Current Conventional Model Control Circuit Low Phase Noise Oversampling Ratio Offset Cancellation Single-Balanced Its Efficiency Physical Constraints Rcs Results Tdd System Software Defined Radio(SDR) In-Band Theoretical Framework Return Loss Sampling Rate Shipborne Radar