A Two-Stage Precoding Algorithm for Spectrum Access Systems with Different Priorities of Spectrum Utilization.
Yiteng WangYouping ZhaoXin GuoChen SunPublished in: CrownCom (2016)
Keyphrases
- np hard
- learning algorithm
- computational complexity
- expectation maximization
- single pass
- dynamic programming
- simulated annealing
- linear systems
- times faster
- matching algorithm
- search space
- high accuracy
- worst case
- preprocessing
- improved algorithm
- recognition algorithm
- clustering method
- cost function
- evolutionary algorithm
- objective function
- estimation algorithm
- convergence rate
- memory requirements
- tree structure
- optimization algorithm
- theoretical analysis
- computationally efficient
- linear programming
- distributed systems