… scheme with a source, an amplify-and-forward relay, and a destination. We examine the
possibilities of power allocation … the relay PA with individual per node transmit power constraints …

… power allocation schemes for multi-user wireless relay systems. Specifically, we derive optimal
power allocation schemes … ; ii) minimize the maximum transmit power over all sources; iii) …

… savings can be obtained by our proposed distributed relay selection and power allocation
schemes with respect to random relay selection. The organization of the paper is as follows. In …

… —A joint power allocation (PA) scheme for a class of MIMO relay systems is presented …
scheme outperforms the existing method in terms of both the capacity and the MSE of MIMO relay …

… a large relay network with more than two relay … power allocation coefficients. Simulation
results demonstrate that the proposed power allocation scheme can bring a 2-hop diversity relay …

… relays. In this paper, we develop efficient power allocation schemes for multi-user wireless
relay … Particularly, we derive optimal power allocation schemes to i) maximize the minimum …

… ) relays which decode the transmitted signal and retransmit it to the destination are considered.
For such a system, we investigate relay and power allocation schemes … as the total power …

… subcarrier, the optimal source power and the optimal relay power over all subcarriers are …
a total system power constraint. In addition, a suboptimal power allocation scheme is proposed …

… -to-optimal relay assignment and power allocation across users supported by a single relay.
… efficacy of the proposed schemes, but also raise the question as to whether the gains from …

… In this section, we develop a suboptimal power allocation scheme for the cooperative AF-…
With the asymptotic BER formula, a suboptimal power allocation scheme is developed for …