Fig. 3: Spectral efficiency as a function of maximum delay and Doppler spread.
From: Low-complexity equalization of Zak-OTFS in the frequency domain

Zak-OTFS has constant spectral efficiency as a function of maximum delay and Doppler spread.
From: Low-complexity equalization of Zak-OTFS in the frequency domain

Zak-OTFS has constant spectral efficiency as a function of maximum delay and Doppler spread.