Fractional dynamic caching: Minimizing the file delivery time under limited backhaulJan 1, 2017·Liumeng WangSheng Zhou· 0 min read DOI CiteLast updated on Jan 1, 2017AuthorsLiumeng WangPh.D.AuthorsSheng ZhouAssociate Professor← Energy-sustainable traffic steering for 5G mobile networks Jan 1, 2017How often should CSI be updated for massive MIMO systems with massive connectivity? Jan 1, 2017 →