Title
Doubling the Data Throughput in CDMA Cellular Networks
Abstract
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
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 Gianini100.34
Celso Almeida236.47