1k citations · 1.4k across the 38 of their papers we have counts for
3 papers · 1 filter
User-Centric Joint Transmission in Virtual-Cell-Based Ultra-Dense Networks
Yingxiao Zhang, Suzhi Bi, Ying-Jun Angela Zhang
In ultra-dense networks (UDNs), distributed radio access points (RAPs) are configured into small virtual cells around mobile users for fair and high-throughput services. In this co…
Joint Spectrum Reservation and On-demand Request for Mobile Virtual Network Operators
Yingxiao Zhang, Suzhi Bi, Ying-Jun Angela Zhang
With wireless network virtualization, Mobile Virtual Network Operators (MVNOs) can develop new services on a low-cost platform by leasing virtual resources from mobile network owne…
Blind Signal Detection in Massive MIMO: Exploiting the Channel Sparsity
Jianwen Zhang, Xiaojun Yuan, Ying Jun +1
In practical massive MIMO systems, a substantial portion of system resources are consumed to acquire channel state information (CSI), leading to a drastically lower system capacity…