ETRI-Knowledge Sharing Plaform

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