Analysis of scalable channel estimation in FDD massive MIMO

Abstract One of the key ideas for reducing downlink channel acquisition overhead for FDD massive MIMO systems is to exploit a combination of two assumptions: (i) the dimension of channel models in propagation domain may be much smaller than the next-generation base-station array sizes (e.g., 64 or m...

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Bibliographic Details
Main Authors: Xing Zhang, Ashutosh Sabharwal
Format: Article
Language:English
Published: SpringerOpen 2023-03-01
Series:EURASIP Journal on Wireless Communications and Networking
Subjects:
Online Access:https://doi.org/10.1186/s13638-022-02199-z