Abstract | ||
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In this paper we show how the data throughput of a CDMA cellular network can be doubled by using M-QAM modulation, random sequences and multiuser detection decorrelator (MUD-D) detector. A comparison in terms of data throughput is made in order to evaluate the impact of the choice of the spreading sequence and the use of a MUD technique like MUD-D. Furthermore, for each case considered in this paper, a closed-form expression for the signal-to-noise plus interference ratio is derived regarding the number of users and the type of modulation. This approach provides a more direct and clear way to analyse the performance of a CDMA cellular network in terms of the data throughput. |
Year | DOI | Venue |
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2015 | 10.1007/s11277-015-2923-z | Wireless Personal Communications |
Keywords | Field | DocType |
Data throughput, CDMA, Cellular networks, M-QAM, Random sequences, Orthogonal sequences, MUD-D | Computer science,Computer network,Multiuser detection,Cdma cellular networks,Modulation,Cellular network,Interference (wave propagation),Throughput,Code division multiple access,Detector | Journal |
Volume | Issue | ISSN |
85 | 4 | 1572-834X |
Citations | PageRank | References |
0 | 0.34 | 6 |
Authors | ||
2 |
Name | Order | Citations | PageRank |
---|---|---|---|
Rodolpho Gianini | 1 | 0 | 0.34 |
Celso Almeida | 2 | 3 | 6.47 |