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