5 citations · 10 across the 4 of their papers we have counts for
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cs.IT2008★ 2 cited
A Simple Converse Proof and a Unified Capacity Formula for Channels with Input Constraints
Youjian Liu
Given the single-letter capacity formula and the converse proof of a channel without constraints, we provide a simple approach to extend the results for the same channel but with c…
cs.IT2008★ 3 cited
How Many Users should be Turned On in a Multi-Antenna Broadcast Channel?
Wei Dai, Youjian, Liu +2
This paper considers broadcast channels with L antennas at the base station and m single-antenna users, where L and m are typically of the same order. We assume that only partial c…