ETRI-Knowledge Sharing Plaform

Simulation Results Radio Interface Mobile Satellite System(MSS) Communication Technologies Orthogonal Frequency-Division Multiplexing(OFDM) Signal Noise Ratio(SNR) Low Altitude Space-Time Block Coding(STBC) Unmanned Aircraft System TRANSMIT DIVERSITY Satellite And Terrestrial High Reliable Small Drones Unmanned Vehicles Satellite Broadcasting Mobile Satellite Communication Time Frequency(T-F) Communication System Allocation Scheme Signal-To-Noise Imt-Advanced System Spectral Efficiency(SE) Frequency Band International Telecommunications Union Radiocommunication(ITU-R) Spot Beam And Operation Block Codes Cyclic Prefix(CP) Fading Channels Frequency Management Diversity Scheme Time-Domain Development Of Spectrum Infrastructure Design Communication Link Frequency Reuse Factor Timing Offset Integrated Operation Cooperative Diversity Cost-Effective Frequency Reuse Technique Long Term Evolution(LTE) Ofdm Systems Single Carrier Frequency Division Multiple Access(SCFDMA) Communications Technologies Total System Capacity Interface Technology Time And Frequency Synchronization Channel Condition Digital Multimedia Broadcasting Interference Level User Equipment Traffic Demand Space-Time Codes 3d Spatial Flight Safety Space Internet Frequency Domain(FD) Space Time Coding(STC) Coordinated Multipoint Transmission Improved Performance Multi-Beam Satellite Networks Successful Deployment Broadcasting System Public Safety Spectrum Utilization Conventional Structure Safety Regulation Timing Metric System Architecture Diversity Technique Round Trip Delay Antenna Diversity Interference Management Low Latency Trade-Off Signal Bandwidth Performance Gain Safe Operation Doppler Shift Global Coverage Mobile Telecommunication Operation Management System(OMS) Inter-Beam Interference Optimized Utilization Spectrum Engineering System Development Advanced Systems Cyclic Delay Diversity High Data Rate New Waveform Virtual Carriers(VC) Safe Navigation Frequency Sharing Dynamic Resource Management Highly Reliable Multipath Channels Interference Mitigation Beam Profile Mobile Communication Networks Coding Scheme Diversity Methods Rate-Compatible Transmission Scheme Turbo Codes Burst Errors Channel Quality Information Return Link Key Features Awgn Channel Numerical Results Low Earth Orbit (Leo) Satellite Symbol Timing Synchronization International Telecommunication Union(ITU) Efficiency Improvement Satellite Link Computer Science Cell Size Remote Operation SC-FDE Ancillary Terrestrial Component(ATC) Cooperative System Broadcasting Services Interleaving Technique Performance Enhancement Internet Technology Power Gain Transmission Power Rician Fading Channel Lunar Exploration Operation System Adaptive Modulation And Coding(AMC) 3GPP LTE Correct Position Service Delivery Telecommunications Engineering Performance Analysis Satellite Channel Air-To-Ground Communication Mean Square Error(MSE) Random Access Procedure Long Term Fading Bit Rate Recommendation Itu-R Satellite Constellations Signal Processing Aviation Equipment Beam Hopping Cnpc Network Specific Features Cooperative Spectrum Sensing Law Enforcement Stable Operation State Transition Diagram Traffic Overload Low-Orbit Bit Error Rate Digital Fir Filter Waveform Design Beam Edge Interference Analysis IMT-2000 Multimedia Broadcast And Multicast Peak To Average Power Ratio(PAPR) Reliable Communication Belong To Band Domain Linear Detection Remote Identification Convolutional Interleaver Lagrange Theory Co-Channel Interference(CCI) Coverage Enhancement Multi-Casting Filter Implementation Orthogonal Frequency-Division Multiple Access(OFDMA) Pseudo-Noise Sequences Propagation Delay Uplink Resource Allocation Cellular Networks Channel Acquisition Deep Space Mobile Wimax Power Satellite Reducing Complexity Time-Variant Lower Papr Redundant Information Statistical Simulation Noise Power Uav Control Security Measures Design Concept Information And Communication Out-Of-Band Emission Power Allocation(PA) Reliable Control Transmission Mode User Data Global Communication Newton-Raphson Method(Newton method) Power Management Scheme Network Management System Based System Channel Coefficients Evolution System Interference-Limited Beam Pattern Cluster-Based Network Network Structure Wireless Communication Spectrum Usage Hardware Implementation Synchronization Method Detection And Avoidance Service Scenarios Heuristic Search Broadband Services Cooperative Spectrum Sharing Differential Delay Frequency Selective Channel High-Quality Multipath Fading Channel Network Capacity Pilot Symbols Quasi-Orthogonal Compensation Filter Joint Operation Maximal-Ratio-Combining(MRC) Space Based 3d Antenna System Performance Implementation Complexity Low Earth Orbit Satellite System Concept Satellite Signal Channel Structure Adaptive Resource Management Efficient Communication Mobile Broadband Unified Frame Structure Service Quality Aircraft Control Earth Satellite Interactive Broadcasting Link Availability Resource Waste Technical Maturity Transmission Method Performance Simulation Transmit Antennas Lunar Communication Remotely Piloted Aircraft Sharing Framework Constant Envelop Estimation Method Public Sector Bi-Directional Carrier-To-Interference Power Ratio(CIR) Coded Transmission Channel Coding Satellite-Terrestrial Network Coding Gain Efficient Resource Allocation Flexible Beam Geometry-Based Low Power Parallel Processing Resource Utilization Efficiency Communication Coverage Sample Average Approximation Third Generation Antenna Configuration Point-To-Multipoint Transmission Layer Artificial Noise(AN) Data Exchange Data Transmission Decoder Complexity Iot Services Training Symbol Channel Parameters Carrier Frequency Offset Estimation Latency Reduction Multi-Cell Mutual Information Machine-Type-Communication(MTC) Code Rate Ml Estimator Proximity Space Proximity-1 Random Beamforming Wideband Channel Channel Estimation(CE) Flexible Bandwidth Maximum-Likelihood Decoding State Diagram Access Technology Broadcast Service Main Factors Leo Satellite Networks Cazac Sequence Energy Detection(ED) Overall System Radio Link Single-Output Band Interference Inter-Network Interference Reliable Link Beam Size Error Performance High Degree Propagation Impact Relay-Based Uplink Transmission Service System 3gpp Standards Boundary Region Cell Capacity Real-World Single-Input Energy Saving Likelihood Function Layer Design Long Time Performance Evaluation Large-Scale Integrated System Lte Mobile Communication Performance Degradation Three Dimensional(3D) Optimum Beam Service Requirements Spatial Diversity Gain Frame Synchronization Fading Characteristics Data Link International Civil Aviation Organization(ICAO) Lte System Multiplexing Technique Transmit Power Lte Technology Low Level Terrestrial Interference High-Velocity High Power Density Low Complexity Transmission Technology Consumed Power Secure Downlink Transmission Beam Selection Link Performance Network Technology Performance Improvement Computational Complexity Inverse Matrix Link Operation Point-To-Point Physical Layer Security(Physec) Taylor Series Pattern Design Quasi-Newton Methods Space Missions Bandwidth Constraint Achievable Sum Rate Ground Station Inherent Characteristics Interference And Noise Cooperative Mimo Unmanned Aircraft Vehicle Security Risk Satellite Development System Deployment Application Fields Highly Efficient Spectrum Overlap Closed-Form Solution Dynamic Resource Allocation(DRA) Dynamic Bandwidth Allocation Kalman Filter Method Traffic Management System Technical Characteristics Antenna Signal Alamouti Code Log-Likelihood Near Optimal Solution Proportional Fairness Uplink Synchronization Terrestrial Systems Transmitted Signals Correlation Coefficient Full Diversity Achievable Rate Network Throughput Power Limitation Unlicensed Band Time Interleaver Maximum Likelihood (Ml) Estimation Small Power Broadcast And Multicast Services(BCMCS) Blind Synchronization Its Efficiency Multipath Propagation Technical Study System Parameters Cell Coverage Fractional Frequency Reuse(FFR) Ground Communications Indoor Communication Public Protection And Disaster Relief