ETRI-Knowledge Sharing Plaform

Quantum Key Distribution 3-Db Bandwidth Spot Size Converter(SSC) Planar Lightwave Circuit(PLC) Coherent Receiver Free Space Laser Diode(LD) Polarization Dependent Loss Silica-Based Waveguide Photodiodes(WGPD) Chip-To-Chip Waveguide Photodetector Selective Area Growth 40 Gb/S Return Loss(RL) Optical Receiver Driver Amplifier Integrated Waveguide Eye Diagram High Responsivity 3.5 Ghz Low Polarization Coherent Optical Orthogonal Frequency Division Multiplexing(CO-OFDM) DP-QPSK 45 Ghz Alignment Tolerance Quantum Bit Error Rate 6 Ghz Cost-Effective Polarization Beam Splitter(PBS) Reference Frame Single-Photon Source Coplanar Waveguide Feeding(CPW) Simulation Results 30 Ghz Distribution System System-On-Package Silicon Carbide(3C-SiC) Distributed Feedback (Dfb) Laser Dry Etching Processes Inp-Based Right-Angle Side Channel Optical Feedback Real-Time Receiver Module Ofdm Transmission Transimpedance Amplifier(TIA) Traveling-Wave Electroabsorption Modulator(TWEAM) Surface Plasmon Polariton(SPP) Growth Method Beam Tracking Low-Cost 16 Quadrature Amplitude Modulation(16QAM) Polarization Extinction Ratio Large Area Micro-Optics 100 Mhz Optical Response Transmitter And Receiver Wide Bandwidth Channel Estimation(CE) DP-16QAM Dual-Polarization Integrated Laser Optical Module Optical Ofdm Optical Waveguides Unambiguous State Discrimination Test Structures Tracking System Filtering Technique Absorbing Layer Local Oscillator Low-Frequency 780 Nm Te Mode Quantum States Two-Step Test-Bed Advanced Technology Insertion Loss Printed Circuit Board(PCB) Ultra-Large Finite Difference Time Domain(FDTD) Antireflection Coating Bias Tee Coupling With Laser Module Mach-Zehnder Interferometer(MZI) Parallel Type Subcarrier Modulation 39 Ghz As 2 Attack Strategy Device Lifetime Intensity Fluctuation Rf Performance Semiconductor Lasers Traveling-Wave Electrode Far-Field Active Layer Bonding Technology Random Bit Generation Fiber Coupling Butt-Coupling Dual-Channel Digital Signal Processing Measurement Setup Photon Sources Stand-Alone Finite-Difference Beam Propagation Method Full Range Field Angle Balanced Photodiode By-Pass Device Failure Degradation Mechanism Design And Fabrication Electrical Properties(I-V curve) Highly Reliable High Gain High-Frequency Characteristics Intrinsic Layer Leakage Current Module Design Nonreturn-To-Zero (Nrz) Petri Net(PN) Optical Packaging Optical Source On-Chip Optical Interconnection Plc Technology P-N Junction Parasitic Components Quantum Communication Response Measurement Short Pulse Laser Standard Single-Mode Fiber System Integrated Space Link Transmission Line Threshold Current 38 Ghz Front-End Buried Heterostructure (Bh) Laser Computationally Efficient Epitaxial Layers Hybrid Assembly Highly Sensitive High Performance Index Contrast High-Speed Operation Ingaas Waveguide Ionic Impurities Integrated Optical Circuits Integrated Module Linear Regime Model Parameter Mems-Based New Type Strained Quantum Wells Phase Offset Ofdm Signal Optical Absorption Efficiency Polymer Films Structure-Dependent Refractive Index Spontaneous Emission Simulated Data Time-Domain Method Temporal Filtering Waveguide Integrated Fiber-Based Fabrication Process Forward Error Correction(FEC) Flip-Chip Bonding Frequency Domain(FD) Flip-Chip Technology Active Compensation Applied Physics Background Noise Coupled With Carrier Frequency Offset Circuit Model Current Path Electroabsorption Modulated Laser(EML) High Temperature Storage Hybrid Integration Matching Layer Numerical Technique Optical Transmitters Phase Difference Operating Temperature Off-Line Output Power Power Ratio Passivation Layer Phase Shift Process Tolerance Propagation Loss Promotion Strategy Statistical Analysis Silicon Photonics Support Project Taper Structure Vertical Bending Wet Etching Process Flexible Printed Circuit Analog Interface Accelerated Life Test Activation Energy Array Chip Bandwidth Measurement Broader Bandwidth Bending Loss Common Mode Rejection Ratio Communication Applications Communication Security Compact Polarization Evanescent Coupling High-Power Characteristics Long-Range Surface Plasmon Pin Photodiodes Photon Pulses Noise Filtering System Performance 1310 Nm Single Quantum Well Transverse Magnetic (Tm) Mode Transverse-Magnetic Polarization Fast Steering Mirror Fabrication And Characterization Four-Channel Absorption Layer Array Signal Processing Back-To-Back Coupling Structure Coupling Efficiency Dc Bias Current Distributed Feedback Lasers(DFBs) Digital Communication System Electrical And Optical Properties Electrical Response Monolithically Integrated Numerical Analysis N-Doped Optoelectronics Packaging Optimized Structure Optimized Design Output Characteristics Optical Hybrid Optical Components Photodetector Array Polymer-Based Unconditional Security Digital Signal Processor(DSP) Rf Transmission Simple Method Simulation And Experiment Signal Noise Ratio(SNR) 20 Nm Telecommunication Wavelength Filtering Effect Analysis And Design Computational Efficiency Countermeasure Strategy Distribution Test Eye Opening Multimode Fiber Active Polarization Optical Misalignment Optical Communications Optical Signal-To-Noise Ratio(OSNR) Polarization Interleaving Projective Measurements Polarization Splitting Slope Efficiency Security Performance Silica Hybrid Free-Standing Full-Wave Analysis Frequency Response(FreRes) Frequency Offset Compensation Attack Model Breakdown Voltage(BDV) Coherent Detection Coupling Loss Challenging Issues Communication Module Cross Section Delay Line Driving Conditions Dark Current Large Chip 100 Gbps Pre-Amplifier Signal Transmission Offset Tolerance(OT) Optical Characteristics Uni-Traveling-Carrier Photodiode(UTC-PD) Quadrature Phase Quantitative Effects Short Wavelength 2 Mm Fabry-Perot Cavity Field Programmable Gate Arrays(FPGA) Fpga Implementation Advanced Modulation Formats Bandwidth Control Coherent Optics Coherent Optical Communication Current Condition Experiment Results Inductive Peaking Internal Bias Low Loss Metalorganic Chemical Vapor Deposition Multi-Polarization 1550 Nm Variable Optical Attenuator(VOA) Optical Splitter Oscillation Period Optimum Structure Optical Confinement Performance Optimization Polarization Ratio Radio Frequency (Rf) Synchronization Method Soft-Decision Tapered Waveguide