ETRI-Knowledge Sharing Plaform

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