In this paper, we propose robust power allocation and admission control schemes for
providing probabilistically constrained quality of service (QoS) in selective relaying based …

Relay-based cooperative transmission in cellular wireless networks has been an area of
tremendous research recently. Since MIMO technique has been shown to increase the …

In this paper, we study resource allocation and relay selection in a decode-and-forward
downlink OFDMA cooperative network assuming imperfect channel state information (CSI) …

In this paper, we propose joint relay selection and power allocation algorithms that can work
robustly under imperfect channel knowledge for a decode-and-forward (DF) cellular relay …

In this paper, we propose a joint relay selection and power allocation algorithm for a multi-
user, multi relay cellular network using decode-and-forward cooperation strategy with …

In this paper, we propose centralized and distributed power allocation algorithms for a multi-
user, multi relay cellular network using decode-and-forward (DF) cooperation strategy taking …

Emerging cellular networks are likely to handle users with heterogeneous quality of service
requirements attending to the nature of their underlying service application, the quality of …

In this paper, we propose a limited rate feedback scheme for decode-and-forward (DF) relay-
assisted networks. It is assumed that the cellular user is far from the base station such that …

The power allocation problem for multiuser wireless networks is considered under the
assumption of amplify-and-forward cooperative diversity. Specifically, optimal centralized …

In this paper, we consider the amplify-and-forward relaying transmission in the downlink of a
multi-channel cellular network with one base station and multiple relay-destination pairs …