1 Correction to: Circuits, Systems, and Signal Processing https://doi.org/10.1007/s00034-019-01273-0

The original version of the article unfortunately contained an error in article title. The corrected title of the article is ‘Complete Factorization of the 2m-Band Paraunitary Polyphase Matrix with Multiple Centers of Symmetry’.

This has been corrected with this erratum.