Title | ||
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Delay-constraint fair resource allocation scheme for an optical overlapped code-division multiple access-based optical network: a cross-layer approach |
Abstract | ||
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This study addresses the problem of resource allocation for a multi-class time-slotted optical overlapped code-division multiple access network. A delay-constraint fair resource allocation (DC-FRA) scheme is considered with the quality of service requirements on both physical layer signal-to-interference ratio and network layer average packet delay. A cross-layer approach in allocating the transmission power and rate for every class of users in the network is considered. The performances of the S-ALOHA, R-ALOHA and R3T medium access control protocols have been investigated in the DC-FRA scheme. It is shown that the R-ALOHA protocol has the highest throughput and the minimum average packet delay. On the other hand, although the DC-FRA allocates the largest bandwidth under the R-ALOHA protocol, it forces the users to transmit with relatively higher power in comparison with the power required for the S-ALOHA and the R3T protocols. In addition, the packets exhibit much smaller delay when using the DC-FRA, especially at low and moderate throughput for the three protocols. |
Year | DOI | Venue |
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2011 | 10.1049/iet-com.2010.0411 | Communications, IET |
Keywords | Field | DocType |
access protocols,optical fibre networks,resource allocation,subscriber loops,DC-FRA scheme,R-ALOHA protocol,R3T medium access control protocols,S-ALOHA protocol,cross-layer approach,delay-constraint fair resource allocation scheme,optical overlapped code-division multiple access-based optical network,quality of service,signal-to-interference ratio | End-to-end delay,Network delay,Transmission delay,Network packet,Computer network,Physical layer,Throughput,Access network,Mathematics,Processing delay | Journal |
Volume | Issue | ISSN |
5 | 10 | 1751-8628 |
Citations | PageRank | References |
0 | 0.34 | 4 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Elie Inaty | 1 | 34 | 11.97 |
Robert Raad | 2 | 0 | 1.35 |
P. Fortier | 3 | 52 | 14.00 |
Martin Maier | 4 | 0 | 0.34 |