ETRI-Knowledge Sharing Plaform

Power Amplifiers(PAs) Fully Integrated Error Vector Magnitude Measurement Results 28 Ghz Power Supply Simulation Results Supply Voltage Peak-To-Average-Power-Ratio(PAPR) Pin Diode Second-Order Current Consumption 60 Ghz Power Added Efficiency(PAE) Distributed Antenna Systems(DAS) Adjacent Channel Leakage Ratio(ACLR) Uwb System Lc Voltage Controlled Oscillator(LC-VCO) Mhz Bandwidth Low Pass Filter Small Cells Tuning Range High Efficiency Peak Gain Bandpass Delta-Sigma Modulator Two-Stage Single-Ended Power Stage Envelope Signal Continuous-Time Delta-Sigma Modulator Drain Efficiency(DE) MB-OFDM UWB 2.6 Ghz 130 Nm Mobile Communication Systems Class Ab(CAB) Output Voltage Research And Development Class-C 38 Ghz High Gain Distortion Ratio Uwb Applications Signal Generator Active Area Operational Amplifiers(Op-Amps) Variable Gain Amplifier(VGA) Digital-To-Analog Converters Sampling Frequency Complementary Metal-Oxide-Semiconductor(CMOS) Signal Noise Ratio(SNR) 3-Db Bandwidth Imt-Advanced System Envelope-Tracking(ET) 3 V Signal Bandwidth Peak Power Power Losses Propagation Characteristics In-Band Common-Source Wireless Communication System Injection-Locked Frequency Divider(ILFD) 3.5 Ghz Rf Front End Cmos Receiver High-Speed Comparator Wireless Transmission Interference Rejection Differential Output Resistive Load Bulk Cmos Programmable Gain Amplifier Application Specific Test Vector Power Levels Zero-If Transmission System Power Gain System Design Bias Point Quality-Factor(Q-factor) Calibration Method Supply Modulator Ghz Band Angular Spread Two-Level DS-UWB Peak-Signal-To-Noise-Ratio(PSNR) Cost-Effective Multi-Level 5g Mobile Communication Down-Conversion Mixer Insertion Loss Full Chip Wireless Local Area Networks(WLANs) Dual-Resonant Notch Filters Broadband Wireless Total Current Stable Operation Sampling Clock High Data Rate Communication Services Uwb Communication Remote Radio Head(RRH) Signal Quality Coding Efficiency Baseband Signal Zero Optimization Low-Power Operation Off Isolation Cascode Cmos Doherty Power Amplifier(DPA) CMOS VCO Multi-Feedback Field Measurement Data Rf System Dual-Band Linear Amplifier Plasma Antennas Low Phase Noise Phase Variation Optimization Techniques(OT) Fully Digital Ultra-Wideband Applications Low Noise Amplifier (Lna) Control Voltage Frequency Response(FreRes) Channel Sounder High Dynamic Range Development Process Antenna Simulation Wide Range Power Delay Profile(PDP) Digital Predistortion(DPD) Single Chip System Noise Saturated Output Power Center Frequency Wideband Power Amplifier Bias Voltage Series Feedback Direct-Conversion Transceiver Rf Transmitter Full-Digital Switching Power Amplifier Band Selection 2.4 Ghz Operating Frequency Range Baseband Unit(BBU) Parallel Coupled Temperature Variations Multiband Ofdm Low-Cost 360-Degree Root Mean Square (Rms) Delay Spread Cellular Mobile Communication Vhf Band Enhancement-Mode Propagation Channel System Complexity Advanced Class-S Transmitter Urban Microcell Unit Cell Clock Frequency High Voltage Swing Input And Output Cmos Power Amplifier Negative Conductance Modulation Technique Spurious-Free Dynamic Range(SFDR) Rf Signal Direct-Sequence Code-Division Multiple-Access(DS-CDMA) Fiber Optic Cable RF CMOS Pseudo Random Binary Sequence(PRBS) Impedance Bandwidth 40nm Cmos Class-S Power Amplifier 64-QAM Ka-Band Fiber Transmission Clock Generator Frequency Reconfigurable Antenna Process-Voltage-Temperature(PVT) Building Block Fully Differential Class-D Dispersion Characteristics Highly Linear Envelope Elimination And Restoration Mmwave Band Doherty Pa Path Loss Modeling Low Latency Impedance Matching Long Term Evolution-Advanced(LTE-A) Signal Compression Wideband Operation Gain Of The Antenna Version 1 Gaas Phemt Circuit Simulation Switched Capacitor(SC) Non-Ideal High-Speed Wireless Communication Compensation Network Maximum Efficiency Input Matching Efficiency Class Output Buffer Ook Transmitter Active-Rc Sample Rate Capacitor Bank Gain Flatness Sensor Technology Dc Power Solid-State Plasma Single-Balanced Transceiver Design Input Power Frequency Tuning Stop Band Gaas Hbt Power Amplifier Envelope Delta-Sigma Modulation(EDSM) Fifth Generation Mobile Networks Ingap/Gaas Hbt Design Technology Digitally Controlled Ofdm Signal Reflection Coefficient Propagation Delay High Power Rf Power Amplifier Model Parameter Transmission Bandwidth Cascode Topology Rf Prototype Driver Amplifier Omnidirectional Antenna Sub-Band Small Signal Gain Prototype System Pseudomorphic High Electron Mobility Transistor(pHEMT) Rejection Band Common-Gate Topology Modulated Signal First Stage Maritime Communication Third-Order Intermodulation Distortion Tunable Notch Filter Gan Hemt Channel Bandwidth Cmos Circuits Non Line-Of-Sight(NLOS) Load Conditions Radio Waves Cmos Transceiver Bias Scheme Free Space Model Noise Characteristics Wideband Mixer High Output Power Gain Compression Out Of Phase(OoP) Wireless Applications Rf Circuits Flexible Radio Negative Transconductance Optimum Load High Papr Short-Range Skin Depth T/R Switch Stability Enhancement Noise Transfer Function Uwb Technology Free Space Path Loss Indoor And Outdoor Environments Excellent Performance Indoor Environment On-Chip Mmwave Beamforming Data Traffic Rf Module Antenna Module Main Amplifier Phase Shifter Power Saving Frequency Doubler Semiconductor Fabrication(Wafer Fab) Sideband Suppression Low-If Receiver Silicon Material Data Compression Moving Target Detection Radar Matching Network Path-Loss Exponent(PLE) Wide Locking Range Phase Shift Keying Lte Small Cell Measurement-Based Coordinated Multi-Point Semiconductor Device Simulation Directive Antennas Direct Conversion Receiver Modulation And Demodulation Single Rf Chain Design Flexibility Experimental Evaluation Multi-Input Rf Modulator Phased Array Data Stream Duty Cycle(DC) Multiply And Accumulate(MAC) Envelope Pulse-Width Modulation Ook Transceiver Dc Component Fast Transient System Implementation Gan On Sic Differential Converter Broadband Power Amplifier New Technologies Multiple Signals Tri-State Digital Fiber Active Notch Filter Noise Performance Differential Input Outdoor Channel Measurement Rc Network Load Capacitance Encoding Technique Frequency Reconfigurable Dipole Antenna In-Phase High Definition Simulation Data Dynamic Biasing Three-Stage Two-Step Area Efficiency Successive Approximation Analog-To-Digital Converter(SAR ADC) Transient Response Block Design Cell Characterization Rectangular Waveguide Low-Frequency Peak Efficiency X-Band Semiconductor Reflector Antenna Stagger Tuning Technique Up-Conversion Mixer Transmitted Power Gan Technology Optical Fiber Link Forward Current Computation Time High Performance Angle Deviation Circular Polarizations(CPs) Phase Margin 250 Mhz Manchester Encoding Urban Street Cascode Configuration Delay Effects Dc-Coupled Manchester Encoder Compensation Circuitry S-Band Gain Variation Multi-Channel Wideband Channel Differential Structure Cmos 65 Nm Peak Conversion Efficiency Transmission Line Theory Path Loss Characteristics Super High-Speed 5.9 Ghz Coupling Technique Fundamental Component 5.3 Ghz Receiver Noise Oversampling Ratio Noise Injection Channel Characteristics 3rd Harmonic Voltage Phase Control Symbol Rate Calibration Technique Linearity Improvement Pulse Train(PT) Mobile Terminal Multiband Operation Circuit Level Aluminium Substrate Switching Harmonics Loop Gain Beamforming Transmitter 10 Ghz Horn Antenna Higher Frequency Video-Based Surveillance Metallic Reflector Through-Holes Indoor Office Highly Efficient Lc Tank Wireless Link Roll-Off Factor Multipath Characteristics Average Voltage Folded Cascode Radio Unit(RU) Fourth-Order Integrated Rf Rf Switch SOI CMOS Multiple-Input Multiple-Output (Mimo) Systems Level Signal Cmos Devices Absolute Value Third-Order Loop Filter Tri-Level Encoding Numerical Simulations Trade-Off Saturated Power Complementary Inverters Thick Substrate Power Distribution Melting Layer Empirical Model Large Array Antennas Internet Of Thing(IoT) Digital Modulation Speed Data Joint Distribution High-Resolution Power Dissipation Microstrip Line Harmonic Impedance Cascade Amplifier Em Analysis Hybrid Switching Amplifier Envelope Modulator(EM) Das System Comparative Analysis Spectrum Efficiency Uwb Receiver Interface Specification Integrated Design Switched Beam Antenna Effective Implementation Low-Rise Mobile Base Base Station Antenna Constant Current(CC) Transmission Capacity Printed Dipole Antenna One-Dimensional Carrier Frequency Wider Bandwidth Target Impedance Intermediate-Frequency-Over-Fiber Modulation Scheme Printed Circuit Board(PCB) Automatic Frequency Control Cutoff Frequency Fundamental Current High Current Telecommunication System Medium Access Monte-Carlo Simulation(MCS) Frequency-Tunable Active Components 6 Mhz Frequency Synthesizer Quarter-Wavelength Beamforming Technique Amplifier Design Direction Finding (Df) 5g Wireless Operating Point Ultralow Power(ULP) Biasing Circuit Broadband Design Low Power Consumption Loop Stability Communication Environment Rof System Steering Beam Video Signal Millimeter-Wave Channel Model Ku-Band Frequency Dependent Compensation Technique Analog Predistortion Technique Gate Control Feedback Dac Output Matching Complex Modulation Directional Pattern Spectral Characteristics Next Generation Communication Systems Average Efficiency Gallium Nitride (Gan) Lossy Compression Equivalent Circuit Model(ECM) Millimeter-Wave (Mm-Wave) Switch Mode Power Amplifier Interferer Rejection Qualitative Analysis Reduction Method Bandwidth Limiting Nonreturn-To-Zero(NRZ) Design Points Doherty Amplifier Lte Band Wireless Devices Digital Modulator Dual-Mode Broadband Operation Pulse Width Modulator Band Rejection New Model Sensing Circuit Dispersion Parameters Electrostatic Discharge (Esd) Protection Input Signal Receiver Linearity Radiation Pattern Satellite Communication Threshold Level Metal Layer Carrier Density Cognitive Radio(CR) Delay Compensation Antenna Structure Yagi-Uda Antenna Alpha-Beta Dc Bias Millimeter Wave Communication T-Junction Tight Coupling Dc-Dc Buck Converter Outdoor Measurements Miller Capacitor Constant Envelope(CE) Open-Loop Low-Emi Aluminum Nitride(AlN) Temperature Sensor(LM35) Active Element Cross-Dipole Antenna Behavior Based Quality Deterioration Joint Probability Distribution As 2 K-Band Radar Gate Voltage Cartesian Feedback Loop Initial Value Fabrication And Characterization Detailed Design High-Rise Buildings Output Swing Feed Network High Thermal Conductivity Wavelength-Division-Multiplexing Passive Optical Network(WDM-PON) Frequency Conversion Lower Power 0.18um Cmos Technology Design Techniques Data Transceiver Gan Device Beam Switching Manchester Code Adjacent Channel Power Ratio(ACPR) Transmission Distance Reliable Communication Cmos 180nm Capacitor Array Fast Automatic Design And Implementation Level Coding Low-Power Cmos Highly Accurate Cmos Switches Feedback Circuit Dual Layer Downtown Area Fall Time Data Collected Battery-Powered Processing Method Optimized Frequency 5g System Dynamic Element Matching Frequency Planning Access Network Mode Switching Ramp Generator Spurious Tones Linear Power Amplifier Distance Model Design Scheme Over-The-Air(OTA) Signal Processing Power Efficiency Thick Copper Dc Conductivity Modulation Index Total Efficiency Scattering Parameters(S-parameters) High Altitude Noise Shaping Leakage Power Interference Analysis System Efficiency Phase Compensation Performance Degradation Signal Propagation Dc-Dc Converters Multi-Output Parameter Values Dc Offset Cancellation(DOC) V-Band Surveillance Network System Level Half-Delayed Return-To-Zero(HRZ) Amplitude Tracking High Conductivity Microwave Integrated Circuit Fixed Gain Amplifier Communication Link Suppression Ratio 2.45 Ghz Switching Converter Propagation Scenario Wideband System Fifth Generation Mobile Communications Quasi-Metallic Least Significant Bit(LSB) Sub-Carrier Multiplexing Boost Converter Microwave Monolithic Integrated Circuits(MMIC) Power Amplifier Linearization Bi-Level Wireless Personal Area Network(WPAN) Robust Performance Matching Circuit Anodised Aluminium Semiconductor Process Pulse Signal Fiber-Wireless Design Issues Ieee 802.11g Shadow Fading Signal Spectra Nonlinear Capacitance Step Modulation Back-Off Stacked Structure Solder Fatigue Chip On Board(COB) High Linearity Compound Semiconductor Output Stage Tracking Performance Mis-Alignment Degrees Of Freedom(DOF) Measured Output Voltage Conversion Gain Digital Radio Power Splitting Automatic Gain Control(AGC) Silicon Plasma Depth Map Dc Gain Compact Antenna Eye Opening Control Scheme Mimo Antenna Current Sensing Rail-To-Rail Offset Line Dc Current Power Range Wireless System Splitting Network Binary Searching 3G LTE International Telecommunications Union Radiocommunication(ITU-R) Millimeter-Wave Band Step-Up Low Quality Carrier Aggregation Silicon On Insulator(SOI) Capacitor Mismatch Calibration Peak Current Coupling Topology Implementation Performance Cmos Amplifier Tunable Bandwidth Full-Band Output Spectrum S-Parameter Measurement Frequency Multiplication Axial Ratio Bandwidth Visibility Index(V.I.) Carrier Generator Sine Wave Off-Chip Cascade Structure Wireless Network Security Voltage Scaling Transmission Technology Operation Principle High Isolation Range Extension Voltage Level Fractional Bandwidth(FBW) Input Voltage Radio-Over-Fiber System Limiting Factor Large Gain Spdt Switch Data Communication Millimeter-Wave Frequency Delay Profiles Cross-Coupled Inverters Transient Performances Offset Voltage Cell Systems Mm-Wave Vco Large-Scale Parameters One Chip Distribution Of Power Weather Radar Fiber Optic Link 2 Mm Divide-By-N Small Size Based Approach Low Voltage Design Process Bit Stream Standard Cmos Process Blind Spot Reference Signal Control Signal Feeding Structure Source Structure Design Guidelines Drone Detection Slave Controller Transition Time Optical Link Street Canyon Power Module Realized Gain Measurement Setup Power-On-Reset Gamma Model Phase Locked Loop(PLL) Right-Hand Circular Polarization Polar Modulator 5 Ghz Wireless Lan Antenna Beamwidth On-Off Interface Module 72 Ghz Switching Power Converter I/Q Demodulator 17 Ghz Core Circuit Q-Enhancement Gaas Power Amplifier Rf Receiver Front-End Measurement Campaign Measured Impedance Rf Transceiver System Silicon Area High Frequency Band Wide Bandwidth Pa Efficiency Experimental Analysis 65nm Cmos Technology Frequency Bandwidth Modulation Signal Mos Varactor Single-Opamp Target Frequency Interface Circuit 100 Mhz Effective Bit Loss Measurement Channel Simulation 16 Quadrature Amplitude Modulation(16QAM) Block Scaling Optical Modulation Multi-Pulse Phase Shifting Maximum Power 9.5 GHZ Pulse Waveform Space-Alternating Generalized Expectation-Maximization Dynamic Output Switching Noise Sige Bicmos Process Minimum Noise Figure Rf Transceiver Architecture Impedance Mismatch Channel Fading Multipath Propagation Hysteretic Comparator Output Load Data Transmission Measurement Techniques Angular Dispersion Variable Phase Searching Algorithm Current Regulator Signal To Quantization Noise Ratio Chip Circuit Distributed Base Station High Voltage Driver Computational Complexity Low Loss Self-Heating Effect(SHE) Common Mode Feedback(CMFB) Mechanically Robust Cascode Amplifier Sub-Thz Dual-Polarized Standard Deviation(STD) Radio Frequency (Rf) System Evaluation System Integration Voltage Waveform Matching Condition Current-Reused Peak-To-Average Ratio(PAR)