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Multipath Extraction Based UL/DL Channel Estimation for FDD Massive MIMO-OFDM Systems.
Wei Ji
Feng Zhang
Ling Qiu
Published in:
IEEE Access (2021)
Keyphrases
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multipath
mimo ofdm systems
channel estimation
end to end
ofdm system
routing algorithm
frequency selective
bit error rate
fading channels
wireless channels
code division multiple access
low frequency
orthogonal frequency division multiplexing
frequency domain