M Srinivasa Rao, G. L. Madhumati, and M. Sailaja. “A Scalable and Area Efficient 256, 512 and 1024-Point Pipelined MDC FFT Architectures for OFDM Applications”. Journal of VLSI Design and Signal Processing, vol. 12, no. 2, Aug. 2026, pp. 38-45, https://matjournals.net/engineering/index.php/JOVDSP/article/view/4003.