Fig. 13: Heatmap of self-ambiguity of basis function of AFDM in dB scale.
From: Low-complexity equalization of Zak-OTFS in the frequency domain
\(M=31,N=37,m=0,MN{c}_{1}=91.2\,\notin \,{\rm{{\mathbb{Z}}}}\).
Fig. 13: Heatmap of self-ambiguity of basis function of AFDM in dB scale. | npj Wireless Technology
