Title
Capacity Analysis of Continuous-Time Time-Variant Asynchronous Uplink Wideband CDMA System
Abstract
This paper considers the capacity limit of an uplink wideband CDMA system. In order to make the studied results useful for the performance assessment of real cellular networks, various realistic assumptions are included in the problem. An equivalent discrete-time channel model is derived based on sufficient statistic for optimal decoding of transmit messages. The capacity regions are then characterized considering finite constellation and Gaussian input assumptions. For further insight, an analysis on the asymptotic capacity is considered, in which the conditions to simultaneously achieve the individual capacities are derived.
Year
DOI
Venue
2014
10.1109/VTCFall.2014.6965895
Vehicular Technology Conference
Keywords
Field
DocType
broadband networks,cellular radio,channel capacity,channel coding,code division multiple access,optimal systems,Gaussian input assumptions,capacity analysis,capacity limit,cellular networks,continuous time time variant asynchronous uplink wideband CDMA system,equivalent discrete time channel model,finite constellation,optimal decoding,transmit messages
Wideband,Asynchronous communication,Statistic,Computer science,Computer network,Electronic engineering,Gaussian,Cellular network,Decoding methods,Code division multiple access,Telecommunications link
Conference
Citations 
PageRank 
References 
2
0.41
10
Authors
4
Name
Order
Citations
PageRank
Tan Tai Do1286.05
Tobias J. Oechtering238761.82
Su Min Kim312919.92
Gunnar Peters4214.39