Transmit antenna selection for massive MIMO: A knapsack problem formulation.
Ryan HusbandsQasim Zeeshan AhmedJunyuan WangPublished in: ICC (2017)
Keyphrases
- knapsack problem
- heuristic solution
- linear programming relaxation
- combinatorial optimization problems
- optimal solution
- optimization problems
- binary variables
- exact algorithms
- multidimensional knapsack problem
- greedy algorithm
- np hard
- dynamic programming
- lp relaxation
- bicriteria
- continuous relaxation
- wireless communication systems
- objective function
- greedy heuristic
- randomly generated test instances
- fading channels
- decision variables
- wireless channels
- cutting plane
- mixed integer
- particle swarm optimization
- evolutionary algorithm