An efficient algorithm for solving the downlink beamforming problem with indefinite constraints.
David SamuelssonMats BengtssonBjörn E. OtterstenPublished in: ICASSP (4) (2005)
Keyphrases
- preprocessing
- computational complexity
- probabilistic model
- learning algorithm
- detection algorithm
- computationally efficient
- dynamic programming
- cost function
- np hard
- estimation algorithm
- integer program
- search space
- expectation maximization
- optimal solution
- segmentation algorithm
- neural network
- hardware implementation
- gradient projection