Application of the Improved FOCUSS for Arrival Time Estimation (IFATE) algorithm to WLAN high accuracy positioning services.
Khalid NurShaojun FengCong LingWashington OchiengPublished in: UPINLBS (2012)
Keyphrases
- high accuracy
- estimation algorithm
- improved algorithm
- learning algorithm
- detection algorithm
- optimal solution
- k means
- high efficiency
- computational cost
- experimental evaluation
- dynamic programming
- optimization algorithm
- np hard
- cost function
- estimation accuracy
- preprocessing
- web services
- rapid convergence
- parameter estimation
- segmentation algorithm
- computationally efficient
- simulated annealing
- computational complexity
- expectation maximization
- worst case
- kalman filter
- recognition algorithm
- end users
- estimation error
- probabilistic model
- significant improvement
- search space
- added advantage