ETRI-Knowledge Sharing Plaform

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