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Chong-Yung Chi

4 accepted papers

2017

A distributed robust transmit beamforming design for full-duplex relay-aided wireless communication systems

ICASSP 2017accepted

In this paper, we consider a decode-and-forward (DF) full-duplex relay (FDR)-aided downlink wireless communication system consisting of one base station (BS) equipped with large scale antennas and multiple MIMO FDRs, which have been recognized as essential techniques in the fifth generation (5G) wir…

Cited by 0SourceScholar
2016

An online algorithm for throughput maximization of wireless powered communication networks

ICASSP 2016accepted

Optimizing the system performance of a wireless powered communication network (WPCN) has been extensively studied recently, by incorporating space, frequency and/or time diversity of the channel, etc. However, the time diversity, inherently imposes the causality constraint on the channel state infor…

Cited by 0SourceScholar
2015

A fast hyperplane-based MVES algorithm for hyperspectral unmixing

ICASSP 2015accepted

Hyperspectral unmixing (HU) is an essential signal processing procedure for blindly extracting the hidden spectral signatures of materials (or endmembers) from observed hyperspectral imaging data. Craig's criterion, stating that the vertices of the minimum volume enclosing simplex (MVES) of the data…

Cited by 0SourceScholar
2015

Energy-efficient precoding matrix design for relay-aided multiuser downlink networks

ICASSP 2015accepted

This paper considers the energy-efficient precoding matrix design for relay-aided multiuser downlink multiple-input single-output wireless systems. The precoders of the base station (BS) and the relay station (RS) are designed to maximize the transmit energy efficiency, defined as the ratio between…

Cited by 0SourceScholar