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Channel Estimation for Reconfigurable Intelligent Surface With a Few Active Elements.
Gyoseung Lee
Hyeongtaek Lee
Jaeky Oh
Jaehoon Chung
Junil Choi
Published in:
IEEE Trans. Veh. Technol. (2023)
Keyphrases
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channel estimation
communication systems
multipath
ofdm system
cdma systems
frequency selective
fading channels
low cost
estimation algorithm
bit error rate
image processing
multiscale
frequency domain
physical layer