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Study Finds OTFS Can Dramatically Cut Channel Training Costs in High-Mobility Networks
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This story was originally published on HackerNoon at: https://hackernoon.com/study-finds-otfs-can-dramatically-cut-channel-training-costs-in-high-mobility-networks.
OTFS significantly reduces channel training overhead in doubly-dispersive channels, outperforming OFDM as Doppler and delay effects increase.
Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories. You can also check exclusive content about #wireless-communication-systems, #otfs-modulation, #doubly-dispersive-channels, #spectral-efficiency, #delay-doppler, #aliasing-and-isci, #ltv-channel-models, #mimo-systems, and more.
This story was written by: @extrapolate. Learn more about this writer by checking @extrapolate's about page, and for more stories, please visit hackernoon.com.
OTFS leverages delay-Doppler domain sparsity to reduce channel training overhead, mitigate aliasing and ISCI, and offer higher spectral efficiency than OFDM in fast-varying, doubly-dispersive wireless channels.
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