Pilot Assignment in Cell-Free Massive MIMO Based on the Hungarian Algorithm.
Stefano BuzziCarmen D'AndreaMaria FresiaYongping ZhangShulan FengPublished in: IEEE Wirel. Commun. Lett. (2021)
Keyphrases
- learning algorithm
- dynamic programming
- preprocessing
- k means
- segmentation algorithm
- high accuracy
- times faster
- optimal solution
- computational complexity
- detection algorithm
- particle swarm optimization
- improved algorithm
- neural network
- expectation maximization
- experimental evaluation
- np hard
- cost function
- search space
- computational cost
- theoretical analysis
- significant improvement
- matching algorithm
- image segmentation
- probabilistic model
- motion estimation
- worst case
- computationally efficient
- clustering method
- similarity measure
- recognition algorithm