Keyphrases
Downlink Beamforming
100%
Multi-satellite
100%
Reconfigurable Intelligent Surface
100%
Transmission Scheme
60%
System Performance
40%
Alternating Optimization Algorithm
40%
Optimization Algorithm
20%
Promising Solutions
20%
Computational Complexity
20%
Communication Systems
20%
Channel Condition
20%
Power Constraint
20%
Terrestrial Networks
20%
Downlink Transmission
20%
Continuous-time
20%
Future Networks
20%
Channel State Information
20%
Joint Design
20%
Board Power
20%
Individual Channel
20%
Communication Services
20%
Channel Gain
20%
Path Loss
20%
Propagation Model
20%
Ubiquitous Connectivity
20%
Transmission Conditions
20%
Received Signal Power
20%
Distributed Algorithms
20%
High Delays
20%
Line-of-sight Channel
20%
Nonconvex Problem
20%
Phase Shift Optimization
20%
Beamforming Vector
20%
Time Propagation
20%
Space-air-ground Integrated Network (SAGIN)
20%
Complexity Optimization
20%
Distributed Optimization Algorithm
20%
Line-of-sight Transmission
20%
Wide Coverage
20%
High Doppler
20%
Satellite-terrestrial Communication
20%
Low-complexity Algorithms
20%
Doppler Frequency Shift
20%
Engineering
Cooperative
100%
Beamforming
100%
Transmissions
100%
Systems Performance
66%
Simulation Result
33%
Channel Condition
33%
Power Constraint
33%
Channel State Information
33%
Communication Service
33%
Joint Design
33%
Terrestrial Network
33%
Downlink Transmission
33%
Doppler Frequency Shift
33%
Propagation Model
33%
Received Signal Power
33%
Path Loss
33%
Distributed Optimization
33%
Communication System
33%
Limitations
33%
Channel Gain
33%
Phase Shift
33%
Maximization
33%
Computational Complexity
33%
Continuous Time
33%
Individual Channel
33%
INIS
surfaces
100%
optimization
100%
satellites
100%
algorithms
100%
cooperatives
100%
transmission
66%
performance
33%
power
33%
simulation
16%
solutions
16%
information
16%
design
16%
space
16%
constraints
16%
losses
16%
gain
16%
air
16%
signals
16%
complement
16%
phase shift
16%
vectors
16%
doppler effect
16%
Computer Science
Transmission Scheme
100%
Optimization Algorithm
100%
Systems Performance
66%
Algorithmic Efficiency
33%
Computational Complexity
33%
Channel Condition
33%
Power Constraint
33%
Channel State Information
33%
Communication Service
33%
Propagation Model
33%
Received Signal Power
33%
Distributed Algorithm
33%
Downlink Transmission
33%
Terrestrial Network
33%
Continuous Time
33%
Distributed Optimization (Algorithms)
33%
Doppler Frequency Shift
33%
Time Propagation
33%