Title :
Link-level performance of cooperative multi-hop relaying networks with MDS codes
Author :
Sakakibara, Katsumi ; Ito, Daichi ; Taketsugu, Jumpei
Author_Institution :
Dept. of Commun. Eng., Okayama Prefectural Univ., Soja, Japan
Abstract :
We evaluate the link-level performance of cooperative multi-hop relaying networks with an maximum distance separable (MDS) code. The effect of the code on the link-level performance at the destination is investigated in terms of the outage probability and the spectral efficiency. Assuming a simple topology, we construct an absorbing Markov chain. Numerical results indicate that significant improvement can be achieved by incorporating an MDS code. MDS codes successfully facilitate recovery of the message block at a relaying node due to powerful error-correcting capability, so that it can reduce the outage probability. Furthermore, we evaluate the average number of hops where the message block can be delivered.
Keywords :
cooperative communication; error correction codes; probability; telecommunication network reliability; MDS codes; absorbing Markov chain; cooperative multihop relaying network; error correcting capability; link level performance; maximum distance separable code; message block; outage probability; simple topology; spectral efficiency; Decoding; Error analysis; Markov processes; Numerical models; Probability distribution; Relays; Spread spectrum communication; Absorbing Markov chain; cooperative multi-hop relaying networks; maximum distance separable (MDS) codes; outage probability;
Journal_Title :
Communications and Networks, Journal of
DOI :
10.1109/JCN.2011.6157459