ETRI-Knowledge Sharing Plaform

Distributed Antenna Systems(DAS) Sub-Thz Mobile Fronthaul Long Term Evolution - Advanced(LTE-A) Mobile Services Indoor Network Millimeter Wave(mmWave) Wireless Transmission Intermediate-Frequency-Over-Fiber Uni-Traveling-Carrier Photodiode(UTC-PD) Transmission Performance Experimental Demonstration Error Vector Magnitude(EVM) Thz Band Forward Error Correction(FEC) Fronthaul Link Terahertz Band Data Rate 28 Ghz Sub-Terahertz Next-Generation Technical Feasibility Power Budget Second-Order Mobile Communication Systems Multiple Input Multiple Output(MIMO) Optical Power Single-Mode Fiber(SMF) Nonlinear Distortion Transmission Distance 5g Mobile Communication System Indoor Distributed Antenna System(IDAS) 16-Ary Quadrature Amplitude Modulation(16QAM) Optical Modulator Wireless Networks Bandwidth Efficient Data Throughput Optical Transmission Signal Generation Communication Technologies Signal Transmitter Optical Heterodyne 4k Video Signal Transmission Uplink Transmission Analog Optical Link High Definition Video Wireless Signal Intermodulation Distortion Directly Modulated Laser(DML) Efficient Transmission Frequency Chirp Phase Noise 5g Wireless Mobile Base Station Distortion Ratio Coverage Extension Remote Radio Heads Connected Car Performance Based Link Budget Network Coverage 100 Gb/S Coherent Detection Wireless Systems Hard Decision Soft-Decision Distributed Feedback Lasers(DFBs) Electrical Components Tx Power Optical Carrier Distributed Feedback Laser Diode Direct Detection Video Signal Signal Receiver 5g Mobile Networks Noise Contribution Wireless Fronthaul Frequency Allocation Thz Frequency Radio Access Network(RAN) Discrete Fourier Transform-Spread(DFT-spread) Avalanche Photo Diode(APD) Nonreturn-To-Zero(NRZ) Ambient Temperature Broadband Services Downlink Throughput Video Streaming Service Schottky Barrier Diode(SBD) Dispersion Compensation Mobile Broadband Baseband Unit(BBU) Experimental Investigation Design Issues Delivery System Optical Transport Radio Signal Technical Challenges Ofdm Signals Data Transmission Free Space Optical Components Radio-Over-Fiber (Rof) System Digital Signal Processor(DSP) Modulation Index 30 Ghz Optical Modulation Total Throughput Local Oscillator Link Distance Off-The-Shelf Optical Receiver Over-The-Air(OTA) 5g Networks Power Penalty Optical Fibers Transmission System Real-Time Transmission Key Services 100 Mhz Over-Modulation Remote Antenna Unit Bit Error Rate Performance Carrier Frequency Optimization Frequency Synchronization Fifth-Generation(5G) Mobile Coverage Out-Of-Band Non-Ideal Thz Wireless Links Vehicle Driving Quadrature Phase Shift Keying(QPSK) 25 Gbps Spread Ofdm Communication Network Error-Floor Region Early Stages Efficient Solution High-Frequency Systems Optical Transmitter Photonic Integration Terahertz (Thz) Communication Mmwave Band Time Synchronization Error Operating Condition Uhd Video Air Interface Coarse Wavelength Division Multiplexing(CWDM) Carrier-To-Noise Ratio(CNR) Peak To Average Power Ratio(PAPR) Pulse Amplitude Modulation Back To Back(BTB) Link Structure Principal Component Analysis Wireless Communication Systems Remote Node 5 Ghz Baseband Signal Fiber-Optic Network Thz Communication System Transport System Baud Rate Frequency Band Key Performance Indicators(KPI) Up-Conversion Waveguide-To-Microstrip Transition Driving Conditions Different Architectures Gain Flatness Loss Performance Video Resolution Time Delay 10 Ghz Development Project Noise Mitigation Sub-Carrier Multiplexing Serial Digital Interface Autonomous Driving Fiber-Wireless Interface Frequency Down-Conversion Optical Splitter Optimization Procedure Radio-Frequency Ultra-High Frequency(UHF) 4G LTE-A Ber Performance Mhz Bandwidth Transition Via Downlink Transmission Wide Frequency Range Low Loss Cost Reduction Tone Signals End To End(E2E) Experimental Setup Impedance Matching Optical Transceiver Research And Development(R&D) Single-Mode Optical Fiber Rectangular Waveguide Short Distance Wide Range System Performance Beam Steering Gain Variation Cyclic Slip Contribution Analysis Digital Signal Processing Fiber Dispersion Silicon Photonics Cascaded Structure Data Modulation Detuning Effect Network Equipment Numerical Simulation(Trnsys16) Transmission Method Resonant Behavior Transmission Scheme Single-Ended Clipping Distortion Cavity Wall Transmission Delay Spurious-Free Dynamic Range(SFDR) Analog Predistorter(APD) Autonomous Vehicle Capacity Expansion Center Wavelength Frequency Conversion Optical Characteristics Transmission Latency Cloud-Ran(C-RAN) Chip-To-Waveguide Transition Diode Detector Impedance Mismatch Large Dynamic Range Power Split Transmission Bandwidth Common Public Radio Interface Detection Scheme Fiber Optic Link Low Noise Cost-Effectiveness Management Plane Point-To-Multipoint Power Improvement 5g System High Return Loss High Fidelity Low Insertion Loss Low Energy Consumption Modulated Signal Technical Specifications Upstream Transmission Broadband Communication Experimental Validation Ultra-High Speed Design Guidelines Payload Data Wide Bandwidth Small Gain Form Factor Modulation Bandwidth Polarization Insensitivity Video Transmission Equivalent Circuit Model Minimum Requirement Overall System 50 GB Analog Photonic Link Impact Analysis End Users Fiber-Wireless Link High-Speed Data Transfer Light Source Thz System User Equipment Wave Generation Round-Trip Time(RTT) Propagation Loss Service Area Single Antenna 3-Db Bandwidth Mobile Environment Electromagnetic Simulation Fiber-Based Frequency Offset Compensation Theoretical Analyses Communications System Design Considerations Fiber Chromatic Dispersion Occupied Bandwidth Radio-Over-Fiber System 64-QAM Broadband Wireless Mitigation Techniques Detection Method Emergency Network Horn Antenna Optical Signal Phase Recovery Seamless Fiber-Wireless First Stokes(S1) Limiting Factor Fiber-Optic Communications Ghz Modulation Maximum Output Power Photonic Devices Thz Wave Seamless Handover Single Channel Radio-Over-Fiber Link 800 Mhz Sub-Harmonic Mixer Transmission Rate Transmission Technology 40 Gb/S Following Error Link Performance Multi-Service Network Technology Optimal Frequency Performance Improvement Pin Photodiodes Emerging Applications Frequency Assignment Mobile Data Traffic Point-To-Point Clock Signal Noise Characteristic Received Power Based Approach Ultra High Definition Compensation Technique Cascade Architecture Frequency Regions Erbium-Doped Fiber Amplifier (Edfa) 300 Ghz Bandwidth Bottleneck Third-Order Intermodulation System Prototype Central Office High Power Iq Modulator Data Services(DSs) 39 Ghz Zero Signal Decision Feedback Equalizer Envelope Detection HD-FEC Mixing Process Thz Technology Rf Power 5g Fronthaul Conventional Ofdm Electromagnetic Waves Low Latency Low Frequency Orthogonal Frequency-Division Multiplexing (Ofdm) Radio-Over-Fiber Technology Chirp Management Electrical Signal Fiber Transmission Generation Technology Optical Bandpass Filter(OBPF) Back Wall System Architecture Wireless Access Networks Hybrid Radio Physical Constraints Inter Symbol Interference(ISI)