SALDR: Joint Self-Attention Learning and Dense Refine for Massive MIMO CSI Feedback With Multiple Compression Ratio

Song, X; Wang, J; Wang, J; Gui, G; Ohtsuki, T; Gacanin, H; Sari, H

Gui, G (corresponding author), Nanjing Univ Posts & Telecommun, Coll Telecommun & Informat Engn, Nanjing 210003, Peoples R China.; Wang, J (corresponding author), Nanjing Univ Posts & Telecommun, Sch Geog & Biol Informat, Nanjing 210023, Peoples R China.

IEEE WIRELESS COMMUNICATIONS LETTERS, 2021; 10 (9): 1899

Abstract

The advantages of massive multiple-input multiple-output (MIMO) techniques depend heavily on the accuracy of channel state information (CSI). In frequ......

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