An efficient algorithm for TDOA/FDOA estimation based on approximate coherent accumulative of short-time CAF.
Wei ZhangGengxin ZhangPublished in: WCSP (2011)
Keyphrases
- estimation algorithm
- improved algorithm
- learning algorithm
- detection algorithm
- objective function
- highly efficient
- computational cost
- kalman filter
- parameter estimation
- computationally efficient
- particle swarm optimization
- cost function
- computational complexity
- estimation error
- high accuracy
- k means
- times faster
- np hard
- experimental evaluation
- input data
- expectation maximization
- selection algorithm
- video sequences
- optimal solution
- memory efficient
- estimation process
- matching algorithm
- monte carlo
- tree structure
- segmentation algorithm
- bit rate
- dynamic programming
- significant improvement
- search space
- lower bound
- similarity measure