Why OTFS Outperforms OFDM in High-Mobility Scenarios

This story was originally published on HackerNoon at: https://hackernoon.com/why-otfs-outperforms-ofdm-in-high-mobility-scenarios.
Explores how OTFS uses D-D domain predictability to interpolate, extrapolate, and track wireless channels, reducing pilot overhead in high-mobility scenarios.
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The article explains how OTFS leverages the slow-varying nature of the delay-Doppler domain to interpolate and extrapolate channel states, enabling accurate tracking, lower pilot overhead, and reduced processing delay even in high-mobility, doubly-dispersive environments.