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User Activity Detection in Massive Random Access: Compressed Sensing vs. Coded Slotted ALOHA.
Veljko Boljanovic
Dejan Vukobratovic
Petar Popovski
Cedomir Stefanovic
Published in:
CoRR (2017)
Keyphrases
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random access
compressed sensing
user activity
image reconstruction
random projections
sparse representation
natural images
social networks
user behavior
online social networks
object recognition
image classification
nearest neighbor
data analysis
fourier domain
pattern recognition
database systems