DocumentCode
715468
Title
Upper bound on the capacity of discrete-time Wiener phase noise channels
Author
Barletta, Luca ; Kramer, Gerhard
Author_Institution
Inst. for Commun. Eng., Tech. Univ. Munchen, Munich, Germany
fYear
2015
fDate
April 26 2015-May 1 2015
Firstpage
1
Lastpage
5
Abstract
A discrete-time Wiener phase noise channel with an integrate-and-dump multi-sample receiver is studied. An upper bound to the capacity with an average input power constraint is derived, and a high signal-to-noise ratio (SNR) analysis is performed. If the oversampling factor grows as SNRα for 0 ≤ α ≤ 1, then the capacity pre-log is at most (1 + α)/2 at high SNR.
Keywords
channel capacity; phase noise; receivers; signal sampling; stochastic processes; SNR; channel capacity; discrete-time Wiener phase noise channel; integrate-and-dump multi-sample receiver; oversampling factor; signal-to-noise ratio; upper bound; Analytical models; Information rates; Phase noise; Random variables; Receivers; Signal to noise ratio; Upper bound;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory Workshop (ITW), 2015 IEEE
Conference_Location
Jerusalem
Print_ISBN
978-1-4799-5524-4
Type
conf
DOI
10.1109/ITW.2015.7133136
Filename
7133136
Link To Document