Fig. 4: Comparison of BER of different modulation schemes with perfect channel knowledge at high Doppler values. | npj Wireless Technology

Fig. 4: Comparison of BER of different modulation schemes with perfect channel knowledge at high Doppler values.

From: Low-complexity equalization of Zak-OTFS in the frequency domain

Fig. 4: Comparison of BER of different modulation schemes with perfect channel knowledge at high Doppler values.

FD equalization (FDE) of Zak-OTFS via CGM algorithm with \(k=250,\epsilon =1{0}^{-6},b=\lceil {\nu }_{\max }T\rceil +1\). Simulation parameters: M = 31, N = 37, νp = 30 kHz, Veh-A channel with \({\nu }_{\max }=815\) Hz, RRC pulse shaping filter with βτ = βν = 0.6.

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