Joint Device Activity Detection and Channel Estimation for mMTC.

Chen Ji Jisheng Dai Haijun Fu Weichao Xu

Published in: IEEE Internet Things J. (2024)

Keyphrases

activity detection
channel estimation
communication systems
cdma systems
multipath
ofdm system
frequency selective
estimation algorithm
fading channels
sequence matching
bit error rate
databases
end to end
multiscale