Sparse Active User Detection and Channel Estimation Using ADMM in Uplink C-RAN.

Zhenjun Dong Ronghua Ji Jian Zhao

Published in: WCSP (2019)

Keyphrases

channel estimation
active user
multipath
cdma systems
communication systems
estimation algorithm
ofdm system
code division multiple access
recommender systems
denoising
collaborative filtering
low frequency
frequency selective