ETRI-Knowledge Sharing Plaform

Error Vector Magnitude(EVM) Peak To Average Power Ratio(PAPR) Output Power Measurement Results 28 Ghz Long Term Evolution(LTE) Very High Frequency 2.6 Ghz Adjacent Channel Leakage Ratio(ACLR) High Isolation Ofdm Signals Phase Noise Simulation Results Base Station Antenna Mobile Communication Systems Envelope Signal Digital Predistortion(DPD) Lc Voltage Controlled Oscillator(LC-VCO) Distortion Ratio Measured Impedance Drain Efficiency(DE) Cmos Process Antenna Gain Continuous-Time Delta-Sigma Modulator Multi-Level Communication Technologies Hyper-Connected Spurious-Free Dynamic Range(SFDR) Frequency Tuning Peak Gain Power Added Efficiency(PAE) Enhancement Mode(E-mode) Frequency Range 5g Mobile Communication System Digital-To-Analog Converters Mmic Power Amplifier Second-Order System Development Signal Based Gan Device Fully Integrated Mobile System Smart Antenna Frequency Sharing Mhz Bandwidth Feed Line 130 Nm Variable Capacitance Dual-Polarized Rf Switch Power Supply Class Ab(CAB) 3G LTE Noise Figure Signal Bandwidth Smart Services Radiation Pattern(RP) 3-Level Experimental Validation Output Voltage Antenna Design Wideband Channel Channel Sounder Low Pass Coding Efficiency Signal Quality Sampling Clock Envelope Amplifier Injection-Locked Frequency Divider(ILFD) Mimo-Ofdm Systems Multiple Radio Access Technologies(Multi-RATs) Access Network Phase Shifter Reference Signal Theoretical Approach Power Gain Binary Searching Center Frequency Calibration Method High Doppler Switched Capacitor(SC) Frequency Response Radio Unit(RU) Behavioral Model Radio Stations Parallel Coupled Simulated And Measured Results Highly Efficient Supply Modulator Mobile Terminal Doherty Power Amplifier(DPA) Frequency Multiplication Microstrip Feed Voltage Waveform Chip Area Orthogonal Frequency-Division Multiplexing (Ofdm) Rf Power Amplifier Antenna Size Process-Voltage-Temperature(PVT) Millimeter-Wave Band Power Levels Digital Processing Doppler Shift Experiment Results In-Band Return Loss Nonlinear Power Amplifier Capacitor Array Channel Sounding Transmission Capacity Rfid Tag Antenna Zero-If Propagation Channel Internet Service Searching Algorithm Signal Noise Ratio(SNR) Capacity Enhancement Dual-Polarised Peak Efficiency Small Cells Vehicle To Vehicle(V2V) Class-S Power Amplifier Envelope Tracking Power Amplifier Automatic Frequency Control Cellular Communication(GSM) Portable System Reactance Load Folded Cascode Traffic Capacity Temperature Variations Doherty Amplifier High-Order Modulation Radio System Carrier Frequency Envelope Delta-Sigma Modulation(EDSM) Pin Diode Nonlinear Capacitance Sampling Frequency Thz Band Advanced Technology Bias Control Ring Resonator Angular Spread Uhf Band 6 Mhz Linear Amplifier Ripple Current Advanced Class-S Transmitter Fall Time Cell Systems Fast Automatic Maximum Efficiency Nonlinear Distortion Analog-To-Digital Converters(ADCs) CMOS 130 Cmos 65 Nm Distortion Coefficients Frequency Characteristics Loop Delay Non-Idealities Pseudo-Binary Ultra-Wideband (Uwb) Antenna Version 1 Read Range Quarter-Wavelength Class-F -1 Building Block Coaxial Feed Control Scheme Compact Mimo Antenna Field Measurements Gallium Nitride Offset Voltage Noise Shaping Optimized Gain Spectrum Engineering Telecommunication System Single-Bit Successive Approximation Register Saturation Gain Signal Processing Steady State High Linearity Printed Dipole Antenna Urban Microcell SOI CMOS Wideband Mixer Efficiency Class High Performance Fpga Mobile Services Pulse Signal Peak Current Transmission Line Theory Voltage Swing Stable Operation Highly Linear Two-Level Variable Delay Vehicle-To-Infrastructure Communications Monte-Carlo Simulation(MCS) Bandwidth Tuning Control Block IMT-2000 Linear Control Matched Filter(MF) Transient Response Spdt Switch Back To Back(BTB) Compensation Circuit Micro-Chip Multipath Characteristics Multi-Pulse Tuning Stub Wireless Communication Systems Rail-To-Rail Quality Performance Sample Rate Channel Simulator Differential Signal Field Measurement Data Matching Circuit Modulation Technique Pulse Width Modulator Ultra-Wideband Antenna Uwb Applications Spectrum Leakage Small-Sized Baseband Signal Coupled Slot Complementary Metal-Oxide-Semiconductor(CMOS) Delay Circuit High Data Rate Input Voltage Millimeter-Wave Frequency Narrowband Internet Of Things(NB-IoT) System Testing Track-And-Hold Multiband Ofdm Propagation Delay Testing Technology Qam Modulated Signals Radiating Patch Interface Circuit Mobile Wimax Measurement System Operating Mode Signal Interference Slot Coupled Dead Zone Millimeter-Wave (Mm-Wave) Dual-Mode Rf Front-End V2i Communication Simplified Model Dynamic Biasing Gate Voltage Next Generation Mobile Communication Thz Frequency Relative Phase Shift Stochastic Method Cross-Correlation Encoding Technique Fixed Gain Amplifier Imt-Advanced Lower Power Tri-Level Encoding Systematic Design Wireless Broadband Envelope Power Frequency Components Ultra-High Frequency(UHF) 3.5 Ghz Rf Transceiver Distortion Function Fast Fourier Transformation Multiple Frequency Bands Non-Line-Of-Sight(NLOS) Terahertz Wave Wlan Applications Zero Optimization Smart Mobile Search Algorithm(GSA) Beam Pattern Delay Compensation Feed-Forward Path Low Loss Power Transistors Over Time Switching Converter Sampling Techniques Intermediate-Frequency-Over-Fiber Level Signal Master-Slave Power Delay(PD) Tuning Range Vco Control Voltage Simple Structure Current Regulator Digital Predistorter Error Correction M-Ary Quadrature Amplitude Modulation(M-QAM) Ultra-Compact 94 Ghz Research And Development(R&D) Analog Front-End Pilot Symbols Wide Dynamic Range Boosting Technique Channel Measurement Imaginary Part Key Technology Nonlinear Function Constant Current(CC) Space Based Short Distance System Clock Circular Loop Antenna Ground Plane(GP) Linear Operations Leakage Power Planar Dipole Phase Distortion Gain Variation Series Feedback Stochastic Analysis Metallic Surfaces Digital If Frequency Bandwidth Gain Of The Antenna Loss Measurement Multi-Feedback Nonlinear Devices Processing Method R-2r Ladder Rf Signal Single Mode Signal Leakage Switched Beam Baseband Unit(BBU) Control Characteristics Cascode Topology Driving Method Electromagnetic Safety Harmonic Balance Matching Network Power Splitting Performance Comparison Power Switch Average Efficiency Band Power Blockage Effect Doppler Profile Envelope Tracking Amplifier High-Speed Communication Multiple Input Multiple Output Orthogonal Frequency Division Multiplexing(MIMO-OFDM) Printed Circuit Board(PCB) White Noise Diffraction Loss Estimation Technique Half-Delayed Return-To-Zero(HRZ) Mobile Transmitter Physical Channel Simple Rules Bit Switching Class B Fr-4 Substrate Gain Expansion Phase Compensation Urban Environments Up-Conversion Mixer Stability Factor Circuit Simulation CMOS LNA Dielectric Radome Imperfect System Omnidirectional Antenna Pulse Waveform Extraction Algorithm Voltage-Dependent Co-Polarization Differential Output Transmission Bandwidth Reflection Coefficient System Engineering Common Public Radio Interface Clock Frequency Doppler Frequency Engineering Parameters Linear Minimum Mean Square Error(LMMSE) Load Resistance Mobile Radio Metallic Reflector New Approach Third Generation Wideband Operation 73 Ghz Buck Converter Bandpass Sampling Pilot Carrier Quadrature Modulation Radio Frequency (Rf) Omnidirectional Radiation Automatic Design Class-C Cmos Receiver Dielectric Substrate Dual-Band Antenna Gate Control Lte-Advanced Low Insertion Loss Switching And Conduction Losses Low Power Consumption Microwave Integrated Circuits(MICs) Antenna Elements Broadband Communication Bandpass Delta-Sigma Modulator Environmental Constraints Frequency Adjustment If Receiver Vehicular Communication Sub-System Peak-To-Average Ratio(PAR) Antenna Matching Ieee 802.11a Low Power Analog Uhf Passive Rfid System Response 2.45 Ghz Time Division Duplexing(TDD) Microwave Signal Baseband Receiver Channel Estimation(CE) Em Simulation Feed-Forward Topology Multipath Environment Peak-Signal-To-Noise-Ratio(PSNR) Propagation Characteristics Run Test Semiconductor Technology Wlan Frequency Speed-Up Path Loss Characteristics Biasing Circuit Component Extraction Dielectric Feed Four-Element Mobile Communication Terminal Multipath Signals Overall Efficiency Passive Elements Deep N-Well Data Collected Receiver Noise Wideband Cdma Simulation Method 2.4 Ghz 5.3 Ghz Simulation Technique Beamforming Antenna Doppler Measurements Input Signal Load Modulation Phase Delay Power-On-Reset High Conductivity Multiple Antennas Moving Cell Threshold Level Rf System Wave Beamforming Successive Approximation Analog-To-Digital Converter(SAR ADC) Development Of Key Technologies Local Oscillator Probability Density Function Transient Circuit Service System Signal Level Phase Estimation Envelope Pulse-Width Modulation Rms Delay Spread Propagation Loss Electronically Steerable Parasitic Array Radiator (Espar) Antenna Receiver Front-End UHF RFID 3-Db Bandwidth Single Rf Chain Active Area Dual-Band Operation Internal Reference Performance Variation Reference Frequency Constraint Effects Gm-Boosting Mobile Wireless Backhaul Noise Performance Power Gan Power Efficiency Prediction Of Performance Variable Gain Amplifier Quasi-Metallic Control System Buck-Boost Clock Generator Full-Scale Multi-Standard Operating Principle QAM OFDM 64-QAM Analysis And Simulation Broadband Wireless Effective Bandwidth Loss Model Number Of Pulse V2v Communication Resistive Load Sub-Carrier 65nm Cmos Technology Sharing System Sige Bicmos And Systems Circuit Level Design Methodology Good Stability High-Efficiency Power Amplifiers(PAs) Near-Field Optimum Load PS-LTE Spectrum Efficiency Dual-Band Mimo Antenna Feedback Dac Propagation Measurement Transmission System Uwb System Wireless Power Auto-Correlation Multiple-Input Multiple-Output (Mimo) Antenna Multimode Base Station Wireless Local Area Network(WLAN) System Efficiency Wireless Transmission Bi-Level Design And Implementation Doherty Pa Electrical Length Feedback Gain Printed Antennas Transmission Rate Reference Buffer Channel Bandwidth Moving Vehicle T-Junction 1-Db Compression Point Conversion Gain Ka-Band Look Up Table(LUT) Monopole Antenna Mathematical Modeling Three Phase Wavelength-Division-Multiplexing Passive Optical Network(WDMPON) Spurious Tones Signal Generator Amplifier Design Accurate Prediction Analysis And Measurement Control Method Dc Converter Delay-Doppler High Papr Input-Output Multipath Delay Microwave Monolithic Integrated Circuits(MMIC) Noise Characteristic Optimization Techniques Parasitic Element Gan On Sic Transmitter And Receiver Time Sample Vehicle Antenna Switching Power Amplifier Compensation Technique Capacitance Characteristics Improved Stability Antenna Position Correction Function Beamforming Array Correlation Function Development Of System Feeding Structure High Conversion Efficiency Ieee 802.11b/G/N Low Noise Amplifier (Lna) Mimo Channel Signal To Quantization Noise Ratio High Power Level Coding Target Value Wide Impedance Bandwidth 180-Nm Cmos Current Waveform Output Buffer Boosting Effect Data Analysis Least Square(LS) Remote Radio Heads Rf Transmitter Continuous Wave(CW) Carrier Density Fundamental Current Inverse Class-F Noise Floor Phase Error Wireless Channel Characteristics Analysis And Comparison Core Size Flash-Sar Operational Frequency Spatial Channel Model Basis Set Dynamic Performance Loading Condition Expansion Effect Spiral Resonator Sample-And-Hold Model-Based Clock Jitter Low-Frequency Component Mode Transition Tuning Circuit Transient Performances Adaptive Bias Base Station Applications Bias Current Conventional Model Control Circuit Gate Bias Line Impedance Mimo System Oversampling Ratio Offset Cancellation Pa Efficiency Passive Rfid Tag Millimeter-Wave Propagation Its Efficiency Load Current Multipath Propagation Operating Frequency Physical Constraints Root-Mean-Square(RMS) Tdd System Software Defined Radio(SDR) Semiconductor Reflector Antenna Antenna Structure Common Gate Disaster And Safety Open Space Theoretical Framework Sampling Rate 4g Systems