ETRI-Knowledge Sharing Plaform

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