A Multi-Frequency Investigation of Air-to-Ground Urban Propagation Using a GPU-Based Ray Launching Algorithm.
Maximilian James ArpaioEnrico Maria VitucciMarina BarbiroliVittorio Degli-EspostiDiego MasottiFranco FuschiniPublished in: IEEE Access (2021)
Keyphrases
- times faster
- objective function
- theoretical analysis
- optimization algorithm
- k means
- improved algorithm
- np hard
- dynamic programming
- preprocessing
- high accuracy
- search space
- multi objective
- expectation maximization
- recognition algorithm
- detection algorithm
- space complexity
- segmentation algorithm
- parallel implementation
- worst case
- cost function
- computationally efficient
- particle swarm optimization
- linear programming
- path planning
- experimental evaluation
- optimal solution
- learning algorithm