A new fractional-order 2D discrete chaotic map and its DSP implement Xintong Han, Jun Mou, Tianming Liu and Yinghong Cao Eur. Phys. J. Spec. Top., 230 21-22 (2021) 3913-3925 Published online: 08 November 2021 DOI: 10.1140/epjs/s11734-021-00331-6