ETRI-Knowledge Sharing Plaform

Gaas Phemt Measurement Results Noise Figure(NF) Return Loss(RL) Power Amplifiers(PAs) Output Power 18 Ghz 16 Quadrature Amplitude Modulation(16QAM) Distributed Antenna Systems(DAS) 28 Ghz LOS MIMO Ltcc Technology Low Temperature Cofired Ceramic(LTCC) Design And Fabrication Transmission Line Gallium Arsenide(GaAs) Line Matching Signal-To-Noise Butler Matrix Data Rate Reed Solomon(RS) Reflection Coefficient Forward Error Correction(FEC) Beam Width Cassegrain Reflector Ltcc Substrate Signal Noise Ratio(SNR) Far-Field Orthogonal Frequency-Division Multiplexing (Ofdm) Reflectarray Antenna Low Noise Amplifier (Lna) Oam Modes Cmos Process Simulation Results Bit Error Rate(And BER) 90 Nm Cmos Full Duplex Communication High Gain Antenna(HGA) Link Distance Multi-Gigabit Transmission Multi-Input Patch Array Antenna Closely Spaced Conversion Loss Error Vector Magnitude E-Mode Medium Power Amplifier Wideband Lna Small Signal Gain Symbol Rate Air-Filled Cassegrain Antenna Good Flatness IEEE 802.16 Low Profile Antenna Multiple Input Multiple Output(MIMO) Printed Circuit Board(PCB) QAM OFDM Rectangular Cavity Transmission Capacity Sub-Terahertz 6 Mhz Channel Bandwidth Back-To-Back Cavity-Backed Dual-Reflector Antenna Frequency Offset Fast Fourier Transform Frequency Range Fall Time Gigabit Ethernet Line-Of-Sight(LOS) Multi-Output Mobile Services Open-Ended Ook Modulation Parabolic Reflector Antenna Vertical Transition Transmission Distance Signal Quality Aerial Vehicle Block Method Cavity Resonator Point-To-Point Communication 2.45 Ghz 3-Db Bandwidth Stacked Patch Antenna Gain Feeding Structure Low Impedance Mobile Communication Systems Rf Transceiver 15 Ghz Spdt Switch T-Block Substrate-Integrated Waveguide(SIW) Experiment Results Frequency Band High Frequency(HF) Low Loss Wireless Backhaul Sub-Thz Rf Front End Two-Way Communication Antenna Elements Anechoic Chamber Boosting Technique Band-Stop Filter Bit Rate Core Size Center Frequency Delta-Sigma Modulation Dielectric Layer Enhancement-Mode International Telecommunication Union(ITU) Interface Circuit Layer Thickness Multi-Gbps Metallic Bar Mimo Communication System Multi-Pulse Near-Field Antenna Measurement Non-Idealities Pulse Waveform Pa Efficiency Quantization Noise Uniform Circular Array(UCA) Up-Converter Wireless Communication Link Wireless Communication System Transmitter And Receiver Second-Order Signal Bandwidth Supply Voltage Stability Factor 1db Compression 17 Ghz Relative Phase Shift Interference Cancellation Long Distance Transmission Microwave Integrated Circuit Microwave Monolithic Integrated Circuits(MMIC) Mass Production Multi-Layer Microstrip Patch Antennas Mobile Fronthaul Millimeter-Wave Band Maximum Efficiency Ook Modulator Output Stage Physical Characteristics Version 1 Wireless Personal Area Network(WPAN) Ultra-Wide Band(UWB) 25 Gbps Return-To-Zero(RZ) Subharmonically Pumped Sige Bicmos 5g Base Station Antenna Measurements Beam Array Delay Line Down Converter Design Process Efficiency Improvement End Module Flexible Array Fractional Bandwidth(FBW) Gaussian Field In-Band Implementation Performance Link Budget Low Pass Limiting Factor Manufacturing Cost Mode Isolation Narrow Bandwidth Optimization Techniques(OT) Performance Comparison Power-On-Reset Rf Receiver Qpsk Modulation Terahertz Wave System Prototype S-Parameter Measurement Magnitude And Phase Package Technology Superposition Principle Small-Sized 65nm Cmos Technology System Complexity Low Power Consumption 200 Ghz Square Root Raised Cosine Radiation Pattern System Performance Single-Carrier(SC) Transmission Loss Analog Signal 7 Mm 5g Communications Building Block Cellular Networks Chip Area Coding Efficiency Communication Services Design And Implementation Detailed Design Feed Network Fiber Transmission Gain Uniformity Good Stability Highly Linear Impedance Bandwidth Ka-Band Loss Tangent Level Coding Main Lobe Network Service On-Off Keying(OOK) Phased Array Antenna Planar Dipole Antenna Relative Dielectric Constant Radiation Efficiency Rf Test Wave Frequency Variable Phase Shifter Si Cmos Sampling Frequency Side-Wall 2.6 Ghz Scattering Parameters(S-parameters) Simulation And Experiment Zero Optimization Wave Beamforming Schottky Diode Signal Analyzer Tolerance Analysis Broadband Matching Band Power Conversion Gain Cst Microwave Studio Dielectric Guide E-Band Communication Fiber-Wireless Focal Point International Telecommunications Union Radiocommunication(ITU-R) Integrated Transceiver Intermediate-Frequency-Over-Fiber Modulator And Demodulator Modulated Signal Multi-Level Measurement Method Orbital Angular Momentum Mode Planar Structure Uniform Array Radial Power Divider Wireless Network Waveguide Cavities Wireless Link Single Pole Double Throw Sub-Reflector Three Dimensional(3D) Wider Bandwidth Single-Band Size Reduction Spectrum Efficiency Testbed Implementation Cellular Base Station Beamforming Antenna Azimuthal Angle Band Rejection Control Block Compensation Method Communication Distance Dual-Mode Embedding Method Field Magnitude Frequency-Tunable Fabrication Tolerance Gm-Boosting High Q Input And Output Lte Band Mismatch Effect Master-Slave Millimeter-Wave (Mm-Wave) Main Reflector Microwave Signal Number Of Pulse Over Time Operating Characteristics Power Difference Quality Performance Wave Propagation(WP) T-Junction Threshold Level Sampling Clock Loop-Back Test Elevation Angle Encoding Technique Highly Directional Gaas Hbt Power Amplifier Gaas Mmic Highly Flexible Improved Stability Ingap/Gaas Hbt K-Band Laminated Waveguide Long Term Evolution(LTE) Low Insertion Loss Mimo System Maximum Throughput Mode-Matching Method Multi-Channel Metal Cavity Mode Index Mismatch Compensation Mobile Terminal Next-Generation Noise Performance Pseudomorphic High Electron Mobility Transistor(pHEMT) Peak-To-Average-Power-Ratio(PAPR) Power Stage Rectangular Waveguide Radio Link Quality-Factor(Q-factor) Up-Conversion Mixer Virtual Current Wide Operating Range Thz Antenna Transmission Bandwidth Free Space Loss Received Power Level Waveguide Port 60 Ghz Band Signal Generator 500 Mbps Numerically Efficient And Systems Bandwidth Efficiency Cost-Effective Continuous-Time Delta-Sigma Modulator Conical Horn Antenna Down-Conversion Mixer Digital Modulation Das System E-Plane Em Simulation FR-4 Fronthaul Link Field Distribution Hardware Prototype Highly Efficient Beamforming Array Design Procedure Number Of Layers Antenna Size Circular Patch Antenna CMOS LNA Digital Control Dielectric Substrate Deep N-Well Distortion Ratio Excellent Performance Free Space Path Loss Field Test Feasibility Study Feeding Network Green Sheet Ground Planes(GP) Ghz Range Indoor Environment Matching Network Microstrip Patch Array Module Design Mimo Technique Matching Structure Module Features Noise Transfer Function Phase Noise Planar Reflectarray Parallel-Plate Waveguide Phase Characteristics Peak Gain Phase Error Power Levels Rf Mixer Rf Module Transmission System Stop Band Transmission Rate Waveguide Filter Single-Chip Transmitter Strip Line 5g Mobile Communication System Ceramic Substrate Switched Beam Novel Technique Bias Point Band Pass Filter(BPF) Current Cancellation Cell Site Cmos 65 Nm Clock Jitter Driver Amplifier Effect Analysis