402 citations · 1.7k across the 25 of their papers we have counts for
Showing 2014Show all
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cs.IT2014★ 190 cited
Weighted Fair Multicast Multigroup Beamforming under Per-antenna Power Constraints
Dimitrios Christopoulos, Symeon Chatzinotas, Bjorn Ottersten
A multi-antenna transmitter that conveys independent sets of common data to distinct groups of users is considered. This model is known as physical layer multicasting to multiple c…
cs.IT2014★ 188 cited
Information and Energy Cooperation in Cognitive Radio Networks
Gan Zheng, Zuleita Ho, Eduard A. Jorswieck +1
Cooperation between the primary and secondary systems can improve the spectrum efficiency in cognitive radio networks. The key idea is that the secondary system helps to boost the…