731 citations · 3.8k across the 42 of their papers we have counts for
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3 papers · 1 filter
cs.IT2016★ 2 cited
An uplink-downlink duality for cloud radio access network
Liang Liu, Pratik Patil, Wei Yu
Uplink-downlink duality refers to the fact that the Gaussian broadcast channel has the same capacity region as the dual Gaussian multiple-access channel under the same sumpower con…
cs.IT2016★ 45 cited
Cross-layer design for downlink multi-hop cloud radio access networks with network coding
Liang Liu, Wei Yu
There are two fundamentally different fronthaul techniques in the downlink communication of cloud radio access network (C-RAN): the data-sharing strategy and the compression-based…
cs.IT2016★ 1 cited
How to Diagonalize a MIMO Channel with Arbitrary Transmit Covariance?
Liang Liu, Rui Zhang
Multiple-input multiple-output (MIMO) or multi-antenna communication is a key technique to achieve high spectral efficiency in wireless systems. For the point-to-point MIMO channel…