Abstract
-We present an efficient algorithm for estimating the time delays and the directions-of-arrival (DOA's) of multiple reflections of a known signal. The algorithm is based on an iterative scheme that transforms the multidimensional maximum likelihood criterion into two sets of simple one-dimensional (1-D) maximization problems. Simulation results illustrating the performance of the algorithm in comparison with the Cramer-Rao bound are included.
Original language | English |
---|---|
Pages (from-to) | 2477-2484 |
Number of pages | 8 |
Journal | IEEE Transactions on Signal Processing |
Volume | 45 |
Issue number | 10 |
DOIs | |
State | Published - 1997 |