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Delay-Doppler and Angular Domain 4D-Sparse CSI Estimation in OTFS Aided MIMO Systems.

Suraj SrivastavaRahul Kumar SinghAditya K. JagannathamLajos Hanzo
Published in: IEEE Trans. Veh. Technol. (2022)
Keyphrases
  • mimo systems
  • low complexity
  • estimation algorithm
  • maximum likelihood
  • video transmission