ETRI-Knowledge Sharing Plaform

Sub-Thz 4-Level Pulse Amplitude Modulation(PAM-4) Indoor Network Forward Error Correction(FEC) Wireless Link Optical Access Network Digital Signal Processing Coherent Optical Orthogonal Frequency Division Multiplexing(CO-OFDM) Transmission Distance Mobile Networks Uni-Traveling-Carrier Photodiode(UTC-PD) Soft-Decision 16 Quadrature Amplitude Modulation(16QAM) Experimental Demonstration Optical Ofdm Phase Noise Sub-Terahertz Thz Band Decision Feedback Equalizer Nonreturn-To-Zero(NRZ) Optical Modulator Signal Generation 100 Gb/S Chromatic Dispersion(CD) Dsp Algorithm Power Penalty Fiber-Wireless Signal Transmitter Ofdm Systems C-Band Signal Transmission Transmission Performance Cfo Compensation Delivery System Directly Modulated Laser(DML) High Speed Ldpc Codes Schottky Barrier Diode(SBD) Distributed Antenna Systems(DAS) Dispersion Compensation Distributed Feedback Laser Diode Off-The-Shelf 300 Ghz Next-Generation Ber Performance Wireless Network Carrier Frequency Offset Silicon Photonic Integrated Circuits Signal Receiver Frequency Chirp Communication Technologies Baud Rate Cfo Estimation Compensation Method Dispersion Tolerance In-Line System Performance Fiber Transmission Nonlinear Response Digital Signal Processor(DSP) Distributed Feedback Lasers(DFBs) High Definition Video Light Sources Optical Components Single-Mode Fiber(SMF) Thz Wave Wireless System Iq Modulator Low Density Parity Check (Ldpc) Code Thz Frequency Operating Conditions Optical Link Electrical Components Thz Communication System Wireless Transmission System Wireless Communication System Frequency Band 5 Ghz Alignment Tolerance Transmission Rate Time Synchronization Error 30 Ghz Fiber-Optic Communications Free Space Path Loss Millimeter Wave(mmWave) Backbone Network Compensation Algorithm Coding Gain Coherent System Detuning Effect Inter-Datacenter Network Optimal Frequency Photonic Devices Rs Code Radio-Over-Fiber (Rof) Research And Development Terahertz Wireless Communication Video Resolution System Footprint Experiments And Simulations Few Mode Fiber(FMF) Tomlinson-Harashima Precoding(THP) Target Ber Ghz Band Mode Division Multiplexing(MDM) Multi-Mode Channel Crosstalk Carrier Phase Estimation(CPE) Burst Errors Cyclic Slip Chirp Management Center Wavelength Driver Amplifier Design Strategy Direct Detection Diode Detector Dual-Mode Laser Data Delivery Nonlinear Characteristics High-Quality In-Phase Local Oscillator Optical Filters Ofdm Signal Physical Constraints Processing Time Power Fading Radio Access Network VIDEO TRANSMISSION Fiber-Based Frequency Domain(FD) Thz Technology Terahertz Band Time Block Group Selectivity 10 Ghz 4k Video Packet Switching Noise-Robust Numerical Simulations Coherent Ofdm Bcjr Algorithm Channel Impairments Development Project Different Wavelengths Horn Antenna Hybrid Radio Insertion Loss Low Overhead Optical Loss Optical Transport Photonic Integration Polarization Insensitivity Polarization-Insensitive Real-Time Dsp Radio System Radio-Over-Fiber Technology Ultra-High Frequency Uplink Transmission Soft-Output Analog To Digital Converter(ADC) Experimental Confirmation Electro-Optic Experimental Setup Enhanced Performance Frequency Regions Additive Noise Feedback Paths(FBP) Technical Challenges Worst-Case Single-Carrier(SC) 50 GB Cost-Effectiveness Different Architectures Electrical Interface High Mode Indoor Wireless Communication Look-Up Table Optical Bandpass Filter(OBF) Optical Coherent Optical Feedback Optical Network Post-Filter Silicon Photonics Technology Seamless Connectivity Signal Detection Ultra High Definition Video Signal Error-Free Transmission Fiber-Optic Network Fiber Coupler Fading Effect Mode Group Multi-Band Bidirectional Optical Subassembly(BOSA) Back-To-Back Baseband Signal Beam Steering Carrier Recovery Capacity Expansion Carrier Frequency Optimization Design Considerations Downlink Transmission Electro-Absorption Electrical Crosstalk Data Center Networks High Data Rate Indoor Distributed Antenna System(IDAS) Higher Order Modes Low Energy Consumption Optimization Procedure On-Off Keying(OOK) Performance Evaluation Pre-Distortion Recursive Least Squares Receiver Sensitivity Transimpedance Amplifier(TIA) Viterbi Algorithm Sampling Frequency Experimental Verification Early Stages Time Scale Wavelength Control Single Channel Improved Dispersion Wireless Fronthaul Communication Network Mobile Fronthaul Best Performance All-Optical Switching Bit Error Rate Performance Coherent Receiver Coherent Signals DP-QPSK Down-Conversion Hard Decision HD-FEC Phase Estimation Algorithm Optical Carrier Polarization Tracking Probabilistic Information 25 Gbps Maximum Output Power Residual Isi Sampling Rate All-Fiber Experimental Investigation Error-Floor Region Frequency Tunable Technical Feasibility Frequency Offset Compensation Form Factor Single Polarization Serial Digital Interface Cascade Architecture Maximum Likelihood Sequence Estimation(MLSE) Mode Multiplexer Mode Dependent Loss Coverage Extension Communications System Driving Conditions Zero Signal Optical Transmission Optical Heterodyne Optical Technology Wide Range Power Improvement Single-Mode Optical Fiber Remote Node Short Distance User Equipment(UE) Semiconductor Optical Amplifiers(SOAs) Switching Scheme Figure Of Merit Tx Power Transport System Theoretical Investigation Wavelength Router Wide Frequency Range SD-FEC Frame Based Field Programmable Gate Arrays(FPGA) 40 Gb/S Modulation Efficiency Modulation Level Block Coding Compensation Capacity Dual-Parallel Mach-Zehnder Modulator(DPMZM) Dual Polarization Quadrature Phase Shift Keying Estimation Error Electromagnetic Waves(EM) Data Modulation High-Capacity Inter-Symbol-Interference(ISI) Optical Alignment Optical Power Phase Recovery Multi-Service Repetition Code Transmitter And Receiver Thz Wireless Communication Upstream Transmission Video Streaming Service