ETRI-Knowledge Sharing Plaform

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