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Massive Random Access with Sporadic Short Packets: Joint Active User Detection and Channel Estimation via Sequential Message Passing.
Jia-Cheng Jiang
Hui-Ming Wang
Published in:
CoRR (2021)
Keyphrases
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message passing
random access
channel estimation
belief propagation
active user
distributed systems
communication systems
shared memory
multipath
graph cuts
markov random field
fading channels
image sequences
multi view
higher order
image retrieval
bit error rate
multiscale