In this paper, we propose and analyze a wireless energy and information transfer system. To
reduce the outage probability, compared with open-loop communication, we implement …

In this paper, an energy efficiency maximization (EEM) optimization problem for the multi-
user multi-carrier energy-constrained amplify-and-forward (AF) multi-relay network is …

The optimum energy efficient and spectral efficient designs for type-I automatic-repeat-
request (ARQ) systems in Rayleigh flat fading channels are studied in this paper. Three …

We consider the optimization of Chase combining (CC)-based hybrid-automatic repeat
request (HARQ) schemes with a limit on the maximum number of retransmissions. We …

In this paper, we aim to design an adaptive power allocation scheme to minimize the
average transmit power of a hybrid automatic repeat request with chase combining (HARQ …

To acquire the maximal array gain and mitigate the impact of pilot contamination, the
downlink precoding algorithm on Max-SINR criterion was investigated and improved for …

Recently, the efficient use of energy has become an essential research topic for green
communication. This paper studies the effect of optimal power controllers on the …

In wireless distributed networks, multisource multirelay cooperative techniques can be used
to exploit the spatial and temporal diversity gains to increase the performance or reduce the …

Energy is the important criterion for a decentralized network. By the cooperative physical
layer network coding scheme, the requirement of energy transmission can be reduced. This …

This paper considers the problem of transmit power optimization for multimedia applications
in continuous high-speed transmission over wireless networks. The power optimization …