ETRI-Knowledge Sharing Plaform

Digital Video Broadcasting Second Generation(2G) Low-Complexity Frame Synchronization Ka-Band Symbol Rate Satellite Channel Broadband Satellite Performance Analysis Satellite Broadcasting Channel Condition DVB-RCS2 Hardware Complexity Return Channel Broadcasting System Ku-Band Performance Assessment Direct-Sequence Spread-Spectrum(DSSS) Performance Evaluation Receiver Architecture Simulation Results Phase Synchronization Satellite Network Efficient Transmission Signal Noise Ratio(SNR) Symbol Timing Recovery Iot Services Fpga Board Ftn Signaling Soft-Decision Modulation Mode Time-Division Multiple Access(TDMA) Rain Fading Access Technology Packet Error Rate Channel Coding Heavy Rain Mobile Terminal Time Slice Bandwidth Efficiency Disaster Response Satellite Tv Mhz Bandwidth Modulation Scheme High Order Modulation Doppler Effect Link Layer Performance Degradation Spectrum Spreading Computer Simulation(MC and MD) Chirp Spread Spectrum Power Amplifiers(PAs) Low Earth Orbit (Leo) Satellite Xilinx Virtex Dvb-S2x Standard Turbo Codes Estimation Accuracy Frequency Estimator Bit Error Rate(And BER) Synchronization Scheme Communications Technology Computational Complexity Frame Detection Per Survivor Processing(PSP) Time Constraint Transmission Mode Performance Comparison Efficient Architecture Resource Management Multiple Receivers Huge Data Inter-Symbol-Interference(ISI) Phase Estimation Single Receiver Parallel Processing Terrestrial Network Time Synchronization Fpga Implementation Improved Performance Practical Approach Forward Link Performance Impact Optimal Input Time Sharing Power Levels Link Availability Input Power Satellite Transponders Higher Order Very Small Aperture Terminal(VSAT) Computational Logic Parallel Architecture Phase Offset Multiplier-Less Burst Transmission Carrier Phase Recovery Initial Access Next Generation Mobile Broadband(NGMB) Numerical Results Channel Impairments Faster Than Nyquist Signalling Non-Orthogonal Multiple Access(NOMA) Hardware Efficient Multiple Input Multiple Output(MIMO) Detection Performance Carrier Frequency Offset Channel Model Non-Data-Aided Frequency Error(FE) Multimedia Service Iot Network Single-Carrier(SC) Amplitude Phase Shift Keying(APSK) Communication Technologies Transmission Protocol Satellite System Coding Scheme Ad Hoc Enhanced Performance Design And Implementation Carrier Recovery High Speed Communication Mean Acquisition Time Mobile Application(APP) Mobile Services Layer Division Multiplexing(LDM) Design Features Spectral Efficient Offset Estimation Symbol Timing Synchronization Turbo Decoding High Mobility Power Utilization Satellite And Terrestrial Satellite Payload Carrier Offset Achievable Data Rate Fir Digital Filters Complementary Cooperation Packet Collision Critical Task Wireless Communication Low-Power Delay Lock Loop(DLL) Compensation Algorithm Resource Request Mobile Satellite Processing Speed Doppler Error Doppler Frequency Estimation Receiver Design Detail Design Code Design Satellite Communication System Pulse Shaping Filter Mode Estimation Approximate Maximum Likelihood 30 Ghz Star Network Transmission System On-Chip Memory Active Antenna Power Density Power Consumption High Doppler Multi-Frequency Channel Equalization Packet Loss Rate System Design Ber Performance Elevation Angle Gap Filling High Power Amplifier(HPA) High-Speed Mobility Simulation Parameters Noise Power Spread Spectrum Technique Estimation Performance Critical Factors Set Up Hardware Resources Reed Solomon(RS) Filter Design Transmitted Power Single-Antenna Users Conceptual Model Terminal Structure Frequency Uncertainty Rs Coding Computationally Efficient Mobility Services Selection Method User Selection Mode Algorithm Turbo Coding Snr Estimation Signal Recovery Feedforward Structure Global Coverage Soft Information Design Trade-Offs Sampling Frequency Offset Mobile Environment Mobile Antenna Channel Characteristics Number Of Users Quadrature-Amplitude Modulation(QAM) Time Interval Open Standard Low Snr Environment Raised Cosine Filter Advanced Techniques Roll-Off Factor Ldpc Decoding Self-Interference Canceller Noise Effects Random Access Cost-Effective Equalization Techniques Random Beamforming Waveform Performance Water Resource Region Of Interest(ROI) Long-Distance Future Applications Computation Complexity Power Ratio Version 2 Broadband Systems Matlab Simulation Qos Performance Integration Scheme Path Loss Wireless Network Resource Utilization Limited Power Doppler Shift Flexible Transmission Low Profile Antenna Forward Error Correction(FEC) Signaling Structure Link Level Simulator Broadband Networks State-Of-The-Art Code Acquisition Robust Algorithm Clock Synchronization Pilot Design Satellite Velocity Multimedia Communication Time Division Multiplexing Adaptive Coding And Modulation(ACM) Performance Verification Ieee 802.15.4k Correction Term Operating Characteristics Least Mean Square(LMS) Qam Modulation Multi-Purpose Robust Transmission System Network M-Ary Phase Shift Keying(M-PSK) Successive Interference Cancellation System Performance Power Internet Of Things Dual-Mode Operation Critical Speed Ground Verification System Coverage Area Binary Multiplier Narrowband Internet Of Things(NB-IoT) Channel State Information(CSI) Input Signal Communication Channel Channel Effect Weak Points Interactive Services Control Logic Network Integration Symbol Error Rate(SER) Co-Channel Interference(CCI) Broadband Transmission Field Measurement Logarithmic Arithmetic Dvb Satellite Standard Satellite Return Link Random Beams Terms Of Service Design Solution Demodulation Method Long Channel Doppler Frequency Offset Joint Detection And Decoding(JDD) Throughput Performance Residual Error Key Factor Receiver Operating Characteristic(ROC) Third Generation Partnership Project High-Speed Internet Massive Mimo Group Delay Performance Loss Layered Division Multiplexing Initial Synchronization Low Earth Orbit Satellite Future Development Diversity Reception Key Technology Estimation And Compensation Data Collected Isi Channel Differential Correlation Generation System Performance Gap Recovery Algorithm System Model Design Considerations Long Tunnels Beamforming Design Spreading Technique High-Speed Trains Beam Hopping High Spectral Efficiency Time Domain Equalizer(TDE) Allocation Problem Key Design Conventional Algorithms Test Equipment Floating Point Internet Service Limited Communication Orthogonal Criterion Doppler Drift Root Raised Cosine(RRC) Robust Performance Fast Acquisition Satellite Communication Network Management Scheme Frequency Division Duplexing(FDD) Low Sensitivity Design Issues Tv Broadcasting Technical Module Bpsk Modulation Iteration Decoding Comparative Study Low Density Parity Check (Ldpc) Code Mode Equalizer Power Allocation(PA) Spreading Factor Medium Access Control Turbo Decoder Start-Up Accuracy Improvement Transmission Throughput Adaptive Filter Automatic Repeat Request Decoder Architecture Efficient Code Mass Production Detection Scheme Link Budget Feedback Overhead Automatic Gain Controller Main Trend Beam Squint Transmission Technology Ubiquitous Service Blind Equalization Coverage Extension Parameter Optimization Doppler Frequency Shift Receiver Performance User Equipment(UE) Reference Model High-Speed Vehicle Space Communication Networks Erasure Correcting Code Parallel Structure Exit Chart Transmission Amplitude Communications System Frame Design Short Burst Service Model Continuous Phase Modulation High-Bandwidth Upper Bounds Simplified Method Analytical Approach Step Mode Correlation Characteristics Communication Satellite Carrier Synchronization Safe Operation Nyquist Rate Drift Estimation Level Control Non-Coherent Recovery Techniques Decoding Method Wideband Satellite Transmission Ais System Burst Length Additive White Gaussian Noise (Awgn) Channel Detection Design Input Back-Off(IBO) Traffic Scenarios Multiple Users Sample Design Physical Layer Performance Synchronization Method Network Synchronization Railway Environment Channel Acquisition Weak Signal Hardware Implementation Technical Report Service Availability Wireless Transmission End To End(E2E) Access Scheme Nonlinear Distortion Antenna Tracking Linear Modulation Multi-Beam Data Detection Low-Cost Iot Aperture Antennas Correction Algorithm Look Up Tables(LUTs) Phase Selection Synchronization Algorithm Signal-To-Noise Ratio Channels Throughput Improvement Low-Cost Implementation Radio Frequency (Rf) Phase Noise Mitigation Propagation Channel Maximum Transmission Decision Variables