Suboptimal Algorithm of MLD Using Gradient Signal Search in Direction of Noise Enhancement for MIMO Channels.
Thet Htun KhineKazuhiko FukawaHiroshi SuzukiPublished in: IEICE Trans. Commun. (2007)
Keyphrases
- search space
- learning algorithm
- computationally efficient
- search strategy
- solution space
- noisy data
- exhaustive search
- optimal solution
- k means
- dynamic programming
- expectation maximization
- wavelet packet
- random noise
- image processing
- additive noise
- gradient information
- locally optimal
- least mean square
- weak signal
- high frequency
- frequency domain
- detection algorithm
- signal processing
- np hard
- computational complexity