Pilot Assignment in Cell-Free Massive MIMO based on the Hungarian Algorithm.
Stefano BuzziCarmen D'AndreaMaria FresiaYongping ZhangShulan FengPublished in: CoRR (2020)
Keyphrases
- theoretical analysis
- learning algorithm
- worst case
- cost function
- experimental evaluation
- computational cost
- allocation strategy
- computational complexity
- high accuracy
- times faster
- expectation maximization
- optimization algorithm
- simulated annealing
- estimation algorithm
- recognition algorithm
- data sets
- k means
- objective function
- detection algorithm
- tree structure
- improved algorithm
- lower bound
- optimal assignment