ETRI-Knowledge Sharing Plaform

Quantum Key Distribution 3-Db Bandwidth Spot Size Converter(SSC) Planar Lightwave Circuit(PLC) Coherent Receiver Waveguide Photodiodes(WGPD) Optical Receiver 40 Gb/S Laser Diode(LD) Polarization Dependent Loss Silica-Based Chip-To-Chip Waveguide Photodetector Selective Area Growth Return Loss(RL) Coplanar Waveguide Feeding(CPW) Driver Amplifier Integrated Waveguide High Responsivity Eye Diagram 3.5 Ghz Low Polarization Coherent Optical Orthogonal Frequency Division Multiplexing(CO-OFDM) DP-QPSK 45 Ghz Alignment Tolerance Quantum Bit Error Rate Cost-Effective Receiver Module Polarization Beam Splitter(PBS) Surface Plasmon Polariton(SPP) 6 Ghz Polarization Extinction Ratio Optical Waveguides 30 Ghz Distribution System System-On-Package Dry Etching Processes Distributed Feedback (Dfb) Laser Inp-Based Right-Angle Side Channel Real-Time Optical Feedback Ofdm Transmission Transimpedance Amplifier(TIA) Traveling-Wave Electroabsorption Modulator(TWEAM) Reference Frame Growth Method Beam Tracking Simulation Results 16 Quadrature Amplitude Modulation(16QAM) Low-Cost Integrated Laser Butt-Coupling Coherent Detection Dual-Channel Digital Signal Processing Fiber Coupling Measurement Setup Photon Sources Coherent Optical Communication Transmitter And Receiver 100 Mhz Wide Bandwidth Large Area Micro-Optics Optical Response Balanced Photodiode Channel Estimation(CE) Dual-Polarization DP-16QAM Unambiguous State Discrimination Optical Ofdm Tracking System Transmission Line Test Structures Optical Module Absorbing Layer Test-Bed 780 Nm Te Mode Two-Step Filtering Technique Single Photon Source Low-Frequency Local Oscillator Quantum States Hybrid Integration Advanced Technology Circuit Model Insertion Loss Ultra-Large Printed Circuit Board(PCB) Antireflection Coating Bias Tee Coupling With Subcarrier Modulation 39 Ghz Evanescent Coupling Finite Difference Time Domain(FDTD) Laser Module Mach-Zehnder Interferometer(MZI) Parallel Type As 2 Attack Strategy Distributed Feedback Lasers(DFBs) Device Lifetime Intensity Fluctuation Rf Performance Traveling-Wave Electrode Semiconductor Lasers Active Layer Bonding Technology Random Bit Generation Far-Field High-Frequency Characteristics By-Pass Device Failure Degradation Mechanism Design And Fabrication Highly Reliable High Gain Intrinsic Layer Short Pulse Laser Response Measurement Parasitic Components Threshold Current 38 Ghz Electrical Properties(I-V curve) Free Space Optics(FSO) Finite-Difference Beam Propagation Method Full Range Field Angle System Integrated Space Link Standard Single-Mode Fiber Leakage Current Multimode Interference Coupler Module Design Nonreturn-To-Zero (Nrz) On-Chip Optical Interconnection Optical Source Petri Net(PN) P-N Junction Plc Technology P-I-N Photodiodes(PDs) B92 Protocol Buried Heterostructure (Bh) Laser Computationally Efficient High Performance Hybrid Assembly High-Speed Operation Highly Sensitive Ingaas Waveguide Ionic Impurities Index Contrast Integrated Module Silicon Carbide(3C-SiC) Structure-Dependent Refractive Index Temporal Filtering Time-Domain Method Front-End Waveguide Integrated Strained Quantum Wells Spontaneous Emission Simulated Data Linear Regime Mems-Based Model Parameter New Type Ofdm Signal Optical Absorption Efficiency Phase Offset Polymer Films Active Compensation Applied Physics Background Noise Coupled With Current Path Carrier Frequency Offset High Temperature Storage Statistical Analysis Taper Structure Electroabsorption Modulated Laser(EML) Frequency Domain(FD) Flip-Chip Bonding Flip-Chip Technology Fabrication Process Forward Error Correction(FEC) Wet Etching Process Vertical Bending Matching Layer Numerical Technique Output Power Off-Line Optical Transmitters Optical Confinement Factor Operating Temperature Phase Difference Propagation Loss Passivation Layer Process Tolerance Power Ratio Array Chip Accelerated Life Test Activation Energy Analog Interface Bandwidth Measurement Bending Loss Broader Bandwidth Common Mode Rejection Ratio Coherent Transmission Compact Polarization Communication Security High-Power Characteristics Single Quantum Well Transverse Magnetic (Tm) Mode Transverse-Magnetic Polarization Communication Applications Flexible Printed Circuit 1310 Nm System Performance Long-Range Surface Plasmon Monolithic Integration Noise Filtering Quadrature Phase Shift Keying(QPSK) Photon Pulses Absorption Layer Array Signal Processing Back-To-Back Coupling Structure Coupling Efficiency Digital Communication System Dc Bias Current Unconditional Security Simple Method Simulation And Experiment Rf Transmission Digital Signal Processor(DSP) Telecommunication Wavelength Electrical Response Electrical And Optical Properties Four-Channel Fabrication And Characterization Fast Steering Mirror 20 Nm Signal Noise Ratio(SNR) Monolithically Integrated Numerical Analysis N-Doped Optoelectronics Packaging Optimized Structure Optimized Design Optical Hybrid Output Characteristics Optical Components Polymer-Based Photodetector Array Quantum Cryptography Analysis And Design Countermeasure Strategy Computational Efficiency Distribution Test Eye Opening Filtering Effect Epitaxial Layer Security Performance Selective Wet Etching Silica Hybrid Slope Efficiency Multimode Fiber Optical Misalignment Optical Signal-To-Noise Ratio(OSNR) Projective Measurements Polarization Interleaving Polarization Splitting Attack Model Breakdown Voltage(BDV) Cross Section Challenging Issues Communication Module Delay Line Driving Conditions Dark Current Uni-Traveling-Carrier Photodiode(UTC-PD) Coupling Loss Frequency Response(FreRes) Free Space Optical Communications Full-Wave Analysis Free-Standing Frequency Offset Compensation 100 Gbps 2 Mm Signal Transmission Short Wavelength Large Chip Offset Tolerance(OT) Optical Characteristics Pre-Amplifier Quantitative Effects Advanced Modulation Formats Bandwidth Control Coherent Optics Current Condition Inductive Peaking Internal Bias Synchronization Method Radio Frequency (Rf) Tapered Waveguide Experiment Results Fabry-Perot Cavity Fpga Implementation Field Programmable Gate Arrays(FPGA) Variable Optical Attenuator(VOA) Soft-Decision Low Loss Metalorganic Chemical Vapor Deposition Optical Polarization Optical Splitter Oscillation Period Optimum Structure Polarization Ratio Performance Optimization