A note on "Split vector-radix-2/8 2-D Fast Fourier Transform"

For original paper see Pei and Chen (IEEE Signal Process. Lett., vol.11, no.5, p.459-62, 2004). The present authors report that the same algorithm has been previously proposed in Bouguezel et al. (IEEE Int. Symp. Circuits Syst., vol.3, p.698-701, 2003).

[1]  Soo-Chang Pei,et al.  Split vector-radix-2/8 2-D fast Fourier transform , 2004, IEEE Signal Processing Letters.

[2]  M. Omair Ahmad,et al.  A split-radix algorithm for 2-D DFT , 2003, Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03..

[3]  Shing-Chow Chan,et al.  Split vector-radix fast Fourier transform , 1992, IEEE Trans. Signal Process..