The following publications are possibly variants of this publication:
- Fast Filtered-X Affine Projection Algorithm with Efficient Computation of Coefficient UpdateAlberto González, Miguel Ferrer, Maria de Diego, Gema Piñero. icassp 2006: 285-288 [doi]
- Fast Affine Projection Algorithms for Filtered-x Multichannel Active Noise ControlMiguel Ferrer, Alberto Gonzalez, Maria de Diego, Gema Pinero. taslp, 16(8):1396-1408, 2008. [doi]
- Mean square analysis of a fast filtered-x affine projection algorithmMiguel Ferrer, Alberto Gonzalez, Maria de Diego, Gema Piñero. icassp 2008: 349-352 [doi]