Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
567442 | Signal Processing | 2006 | 6 Pages |
Abstract
In this fast communication, we examine non-parametric data-adaptive spatial spectrum estimation using an array of sensors. We derive a forward–backward (FB) version of the recent spatial APES (SAPES) beamformer, and show that the SAPES algorithm is robust to the case of pairwise coherent sources. Numerical simulations indicate that the proposed FB version of SAPES offers higher resolution than the forward-only SAPES algorithm.
Related Topics
Physical Sciences and Engineering
Computer Science
Signal Processing
Authors
Andreas Jakobsson, Petre Stoica,