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Subcarrier-pair based resource allocation for cooperative multi-relay OFDM systems
In this paper, we study the joint allocation of three types of resources, namely, power,
subcarriers and relay nodes, in multi-relay assisted dual-hop cooperative OFDM systems. All …
subcarriers and relay nodes, in multi-relay assisted dual-hop cooperative OFDM systems. All …
Relay selection and resource allocation for multi-user cooperative OFDMA networks
The resource allocation problem is investigated for relay-based multi-user cooperative
Orthogonal Frequency Division Multiple Access (OFDMA) uplink system, considering …
Orthogonal Frequency Division Multiple Access (OFDMA) uplink system, considering …
Joint subcarrier pairing and power allocation for OFDM transmission with decode-and-forward relaying
In this paper, a point-to-point orthogonal-frequency-division multiplexing (OFDM) system
with a decode-and-forward (DF) relay is considered. The transmission consists of two hops …
with a decode-and-forward (DF) relay is considered. The transmission consists of two hops …
Cross-layer scheduling for OFDMA amplify-and-forward relay networks
In this paper, we consider cross-layer scheduling for the downlink of amplify-and-forward
(AF) relay-assisted orthogonal frequency-division multiple-access (OFDMA) networks. The …
(AF) relay-assisted orthogonal frequency-division multiple-access (OFDMA) networks. The …
Index modulation aided subcarrier map** for dual-hop OFDM relaying
There is a recent surge of research interest in the study of performance-enhancing
techniques for orthogonal frequency division multiplexing (OFDM)-based relay systems …
techniques for orthogonal frequency division multiplexing (OFDM)-based relay systems …
Sum rate maximized resource allocation in multiple DF relays aided OFDM transmission
In relay-aided wireless transmission systems, one of the key issues is how to manage the
energy resource at the source and each individual relay, to optimize a certain performance …
energy resource at the source and each individual relay, to optimize a certain performance …
Energy efficient resource allocation for multiuser relay networks
In this paper, a novel resource allocation algorithm is investigated to maximize the energy
efficiency (EE) in multiuser decode-and-forward (DF) relay interference networks. The EE …
efficiency (EE) in multiuser decode-and-forward (DF) relay interference networks. The EE …
Joint power allocation and subcarrier pairing for cooperative OFDM AF multi-relay networks
For conventional subcarrier pairing scheme in cooperative orthogonal frequency division
multiplexing amplify-and-forward multi-relay networks, to avoid interference, each subcarrier …
multiplexing amplify-and-forward multi-relay networks, to avoid interference, each subcarrier …