555 citations · 2.3k across the 97 of their papers we have counts for
5 papers · 1 filter
Throughput Optimal Policies for Energy Harvesting Wireless Transmitters with Non-Ideal Circuit Power
Jie Xu, Rui Zhang
Characterizing the fundamental tradeoffs for maximizing energy efficiency (EE) versus spectrum efficiency (SE) is a key problem in wireless communication. In this paper, we address…
An Energy Efficient Semi-static Power Control and Link Adaptation Scheme in UMTS HSDPA
Yi Huang, Jie Xu, Ling Qiu
High speed downlink packet access (HSDPA) has been successfully applied in commercial systems and improves user experience significantly. However, it incurs substantial energy cons…
Energy Efficiency Optimization for MIMO Broadcast Channels
Jie Xu, Ling Qiu
Characterizing the fundamental energy efficiency (EE) limits of MIMO broadcast channels (BC) is significant for the development of green wireless communications. We address the EE…
Energy Efficiency Scaling Law for MIMO Broadcasting Channels
Jie Xu, Ling Qiu
This letter investigates the energy efficiency (EE) scaling law for the broadcasting channels (BC) with many users, in which the non-ideal transmit independent power consumption is…
Energy Efficient Iterative Waterfilling for the MIMO Broadcasting Channels
Jie Xu, Ling Qiu, Shunqing Zhang
Optimizing energy efficiency (EE) for the MIMO broadcasting channels (BC) is considered in this paper, where a practical power model is taken into account. Although the EE of the M…