A Meta-DDPG Algorithm for Energy and Spectral Efficiency Optimization in STAR-RIS-Aided SWIPT.
Armin FarhadiMohsen MoomivandShiva Kazemi TaskouMohammad Robat MiliMehdi RastiEkram HossainPublished in: IEEE Wirel. Commun. Lett. (2024)
Keyphrases
- optimization algorithm
- experimental evaluation
- k means
- optimization process
- dynamic programming
- theoretical analysis
- combinatorial optimization
- optimization model
- optimization method
- computational complexity
- matching algorithm
- cost function
- probabilistic model
- tree structure
- detection algorithm
- expectation maximization
- learning algorithm
- worst case
- recognition algorithm
- improved algorithm
- convergence rate
- energy minimization
- particle swarm optimization
- constrained optimization
- stochastic gradient
- simulated annealing
- high accuracy
- computational cost
- significant improvement
- preprocessing
- data structure
- optimal solution
- feature selection