ETRI-Knowledge Sharing Plaform

Sub-Thz 4-Level Pulse Amplitude Modulation(PAM-4) Indoor Network 16-Ary Quadrature Amplitude Modulation(16QAM) Forward Error Correction(FEC) Thz Band Digital Signal Processing Communication Technologies Single Polarization 100 Gb/S Time Block Next-Generation Uni-Traveling-Carrier Photodiode(UTC-PD) Distributed Antenna Systems(DAS) Sub-Terahertz Coherent Receiver Power Budget High Speed Terahertz Band Optical Transmission Signal Generation Optical Access Networks Optical Modulator Optical Networks Optical Transceiver Coherent Optical Orthogonal Frequency Division Multiplexing(CO-OFDM) Experimental Demonstration Mobile Networks Coherent Ofdm Optical Communications Transmission Distance Signal Transmission Local Oscillator Block Codes Cloud Networking Standard Single-Mode Fiber Optical Fibers Radio-Over-Fiber (Rof) Optical Cloud Chromatic Dispersion(CD) Decision Feedback Equalizer Fiber Transmission Coherent Detection Phase Noise Soft-Decision Mobile Services Technical Feasibility 5 Ghz High Data Rate Thz Communication System Frequency Band Thz Frequency Dsp Algorithm Transmission Performance Nonreturn-To-Zero(NRZ) Polarization Tracking Signal Transmitter Optical Heterodyne Millimeter Wave(mmWave) Metro-Access Coherent System Off-The-Shelf Packet Switching High Definition Video Power Penalty Mode Division Multiplexing(MDM) Frame Based Wireless Networks Link Distance Uplink Transmission Light Source Fiber-Based Carrier Recovery Large Capacity Phase Recovery Fiber-Optic Communications Thz Wave Single Channel Cfo Estimation Transmission Rate 40 Gb/S Optical Networking Performance Verification 300 Ghz Iq Modulator Directly Modulated Laser(DML) Frequency Chirp Radio-Over-Fiber Technology Silicon Photonic Integrated Circuits Wireless Systems Hard Decision Optical Ofdm Mobile Fronthaul Distributed Feedback Lasers(DFBs) Electrical Components High Capacity Optical Link Tx Power Efficient Solution Distributed Feedback Laser Diode Direct Detection Video Signal Signal Receiver Data Recovery Operating Condition Wireless Communication Systems Carrier Frequency Offset Rof System Noise Contribution Wireless Fronthaul Baud Rate Multiband Signal Nonlinear Response Power Fading Low-Density Parity-Check (Ldpc) Codes Wireless Transmission System Discrete Fourier Transform-Spread(DFT-spread) Maximum Likelihood Sequence Estimation(MLSE) Radio-Frequency 100 Gbps Ber Performance Multimode Fiber Optical Polarization Research And Development(R&D) Video Streaming Service System Performance Ofdm Systems Schottky Barrier Diode(SBD) Dispersion Compensation Dispersion Tolerance Design Issues Delivery System Optical Transport Intermediate Frequency Technical Challenges Block Coding Ofdm Signals 4k Video In-Line Optical Components Experimental Validation Digital Signal Processor(DSP) Modulation Level 30 Ghz 50 GB Bit Error Rate Performance Carrier Frequency Optimization DP-QPSK Inter-Datacenter Network Metro Network Non-Ideal TRANSMIT DIVERSITY Thz Wireless Links 25 Gbps Spread Ofdm Communication Network Error-Floor Region Early Stages High-Frequency Systems Optical Carrier Optical Transmitter Photonic Integration Terahertz (Thz) Communication Bidirectional Optical Subassembly(BOSA) Polarization State Time Synchronization Error Enhanced Capacity Ghz Band Indoor Distributed Antenna System(IDAS) Uhd Video Grating Coupler Pon System Single-Drive Mach-Zehnder Modulator Fading Effect Budget Analysis Back To Back(BTB) Compensation Algorithm Mobile Technology Principal Component Analysis Signal Detection Different Wavelengths Estimation Error Optical Fiber Communication Systems Remote Node Baseband Signal Driver Amplifier Estimation Performance Fiber-Optic Network Transport System 5g Mobile Communication Recovery Algorithm Key Performance Indicators(KPI) 16qam Transmission Enhanced Performance Residual Isi Up-Conversion Waveguide-To-Microstrip Transition Cost-Sensitive Driving Conditions Different Architectures Error-Free Transmission Gain Flatness Loss Performance Thz Wireless Communication Video Resolution Indoor Applications High Mode Mode Group Nonlinear Characteristics Time Scale Radio Access Network(RAN) Time Delay 10 Ghz Coding Techniques Bcjr Algorithm Development Project Mode Multiplexer Serial Digital Interface Channel Impairments Feedback Structure Frequency Down-Conversion Optimization Procedure Radio System Ultra-High Frequency(UHF) Low Bandwidth Transition Via Downlink Transmission Frequency-Tunable Pre-Distortion Wide Frequency Range Low Loss Cost Reduction Data Delivery Tone Signals Virtual Reality Data Demand End To End(E2E) Experimental Setup Impedance Matching Technical Issues Viterbi-Algorithm(VA) Sampling Frequency High-Quality Pilot Symbols Signal Processing Algorithms Single-Mode Optical Fiber Augmented Reality(AR) Compensation Capacity Modulation Efficiency Rectangular Waveguide Short Distance Wide Range SD-FEC Transimpedance Amplifier(TIA) Beam Steering Dependent Components Optical Channel Phase Difference Cyclic Slip Contribution Analysis Dual Polarization Quadrature Phase Shift Keying Passive Optical Network (Pon) System Footprint Data Modulation Detuning Effect Experimental Investigation Few-Mode Fiber(FMF) Group Selectivity Network Equipment Numerical Simulation(Trnsys16) Terahertz Wireless Communication Resonant Behavior Single-Ended Cavity Wall Dual-Parallel Mach-Zehnder Modulator(DPMZM) Polarization-Dependent Theoretical Investigation Radio Signal Burst Errors Capacity Expansion Experiments And Simulations Indoor Environment Tomlinson-Harashima Precoding(THP) Center Wavelength High Performance Medical Data Optical Power Transmission Latency Best Performance Coding Gain Bandwidth Sharing Chip-To-Waveguide Transition Diode Detector Impedance Mismatch Common Public Radio Interface Detection Scheme Design Strategy On-Off Keying(OOK) Receiver Sensitivity Cost-Effectiveness Channel Equalization Fiber Strands Point-To-Multipoint Power Improvement 5g System Analog-To-Digital Converters(ADCs) High Parallelism High Return Loss Low Insertion Loss Low Energy Consumption Modulated Signal Upstream Transmission Broadband Communication Experimental Verification Electrical Interface Wireless Transmission Technology Switching Scheme Design Guidelines Free Space Path Loss(FSPL) Noise-Robust Optical Feedback Utilization Efficiency Wide Bandwidth Short-Range Wireless Communication Commercial Services Channel Crosstalk Research Institute Carrier Phase Estimation(CPE) Figure Of Merit(FoM) Form Factor Polarization Insensitivity Post-Filter Video Transmission Equivalent Circuit Model Low Overhead Need For Optical Technology 3d Hologram Electro-Absorption Wavelength-Division Multiplexing(WDM) Wavelength Control Analog Photonic Link Impact Analysis Target Ber Fiber-Wireless Link Mode Dependent Loss Thz System Rs Code User Equipment Wave Generation Round-Trip Time(RTT) Recursive Least Squares(RLS) Digital-To-Analog Converters Indoor Wireless Communication Laser Output Propagation Loss Power-Efficient Repetition Code Qam Signals 3-Db Bandwidth Silicon Photonics Technology Conventional Methods Fiber Coupler Higher-Order Mode Mobile Environment Single-Carrier Systems Enhanced Algorithm Electromagnetic Simulation Frequency Offset Compensation Heterogeneous Computing Systems Performance Evaluation Theoretical Analyses Improved Dispersion Communications System Design Considerations Effective Implementation Field-Programmable Gate Array(FPGA) Occupied Bandwidth Performance Degradation Data Center Networks Dynamic Bandwidth Frequency Domain(FD) Analog Rof All-Optical Switching Detection Method Emergency Network Horn Antenna Optical Signal Probabilistic Information Optical Losses First Stokes(S1) Limiting Factor Blind Phase Search Maximum Output Power Photonic Devices Polarization Insensitive Wavelength Router Real-Time Transmission Dual-Mode Laser Worst-Case Sub-Harmonic Mixer Electrical Crosstalk Processing Time Multi-Service Network Technology Optimal Frequency Optical Alignment Semiconductor Optical Amplifiers(SOAs) Seamless Connectivity Alignment Tolerance Emerging Applications Mobile Data Traffic Look Up Table(LUT) Point-To-Point Remote Antenna Unit Optical Coherent Wireless Data Transmission System Tolerance Based Approach Transmitter And Receiver Ultra High Definition Coherent Signals Cascade Architecture Frequency Regions Launch Power Optical Filters 11 Ghz Wireless Signal Booster Amplifier Compensation Method Cfo Compensation Channel Memory Coverage Extension Central Office High Power Photonic Switching 32-QAM 39 Ghz Zero Signal Additive Noise Envelope Detection HD-FEC Mixing Process Phase Estimation Algorithm Thz Technology All-Fiber Conventional Ofdm Electromagnetic Waves Efficient Transmission Low Latency Low Frequency Phase Tracking Soft-Output Chirp Parameter Chirp Management Electrical Signal Generation Technology In-Phase Link Budget Network Coverage Optical Bandpass Filter(OBPF) Back Wall Feedback Paths(FBP) Dc Bias Voltage Real-Time Dsp Experimental Confirmation System Architecture Filter Coefficients Hybrid Radio Physical Constraints Real-Time Implementation Backbone Network Branch Metric Fronthaul Link Sampling Rate Inter Symbol Interference(ISI)