Correction to "An efficient implementation of the forward and inverse MDCT in MPEG audio coding"
Vladimír Britaňák, K.R. Rao · IEEE Signal Processing Letters · 2001
In the above-named aerticle [ibid., vol. 10, pp. -51, Feb. 2001], errors in the expressions of the forward and inverse 9-point DCT/DST modules (p. 51) have been found. Corrected versions of those expressions are presented here.