activity
20112017
most citedWireless Powered Communication: Opportunities and Challenges

1.2k citations · 2.6k across the 26 of their papers we have counts for

collaborators

27 papers

eess.SP2017

Wireless Energy Beamforming Using Signal Strength Feedback

Samith Abeywickrama, Tharaka Samarasinghe, Chin Keong Ho

Multiple antenna techniques, that allow energy beamforming, have been looked upon as a possible candidate for increasing the efficiency of the transfer process between the energy t…

cs.IT2017★ 61 cited

Wireless Energy Beamforming using Received Signal Strength Indicator Feedback

Samith Abeywickrama, Tharaka Samarasinghe, Chin Keong Ho +1

Multiple antenna techniques that allow energy beamforming have been looked upon as a possible candidate for increasing the transfer efficiency between the energy transmitter (ET) a…

cs.IT2016★ 328 cited

Power and Channel Allocation for Non-orthogonal Multiple Access in 5G Systems: Tractability and Computation

Lei Lei, Di Yuan, Chin Keong Ho +1

Network capacity calls for significant increase for 5G cellular systems. A promising multi-user access scheme, non-orthogonal multiple access (NOMA) with successive interference ca…

cs.IT2015★ 31 cited

Optimal Cell Clustering and Activation for Energy Saving in Load-Coupled Wireless Networks

Lei Lei, Di Yuan, Chin Keong Ho +1

Optimizing activation and deactivation of base station transmissions provides an instrument for improving energy efficiency in cellular networks. In this paper, we study optimal ce…

cs.IT2015★ 4 cited

Multi-Antenna Wireless Energy Transfer for Backscatter Communication Systems

Gang Yang, Chin Keong Ho, Yong Liang Guan

We study RF-enabled wireless energy transfer (WET) via energy beamforming, from a multi-antenna energy transmitter (ET) to multiple energy receivers (ERs) in a backscatter communic…

cs.IT2014★ 75 cited

The Single-Uniprior Index-Coding Problem: The Single-Sender Case and The Multi-Sender Extension

Lawrence Ong, Chin Keong Ho, Fabian Lim

Index coding studies multiterminal source-coding problems where a set of receivers are required to decode multiple (possibly different) messages from a common broadcast, and they e…