How many small cells can be turned off via vertical offloading under a separation architecture?Jan 1, 2015·S. Zhang,J. GongSheng ZhouZhisheng Niu· 0 min read CiteLast updated on Jan 1, 2015AuthorsSheng ZhouAssociate ProfessorAuthorsZhisheng NiuProfessor← GreenDelivery: Proactive content caching and push with energy-harvesting-based small cells Jan 1, 2015On dimensionality loss in FDD Massive MIMO Systems Jan 1, 2015 →