Sparsdr: Sparsity-proportional backhaul and compute for sdrs

Published in ACM Mobisys 2019 -- Acceptance rate 22 (39 papers accepted out of 172 submitted), 2019

Recommended citation: M Khazraee, Y Guddeti, S Crow, AC Snoeren, K Levchenko, D Bharadia, A Schulman,