“…Literatures [7,8] analyzed delay and throughput performance of relay network based on amplify-and-forward and decode-and-forward respectively. Literature [9] used a three-node cooperative diversity amplify-and-forward relay network as the analyzing model, analyzed queuing delay of the source node data packet over the Nakagami-m fading channels. In [10], the Markov channel model including relay link which uses select combining or max ratio combining at the receive node was equivalent to corresponding point to point channel model, and it analyzed the system delay performance under two ARQ protocols.…”