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cs.IT2025
Closed-Form Expressions for I/O Relation in Zak-OTFS with Different Delay-Doppler Filters
Arpan Das, Fathima Jesbin, Ananthanarayanan Chockalingam
The transceiver operations in the delay-Doppler (DD) domain in Zak-OTFS modulation, including DD domain filtering at the transmitter and receiver, involve twisted convolution opera…
cs.IT2025
A Gaussian-Sinc Pulse Shaping Filter for Zak-OTFS
Arpan Das, Fathima Jesbin, Ananthanarayanan Chockalingam
The choice of delay-Doppler domain (DD) pulse shaping filter plays an important role in determining the performance of Zak-OTFS. Sinc filter has good main lobe characteristics (wit…