DocumentCode
1488197
Title
Doppler spread estimation in mobile radio systems
Author
Krasny, Leonid ; Arslan, Hüseyin ; Koilpillai, David ; Chennakeshu, Sandeep
Author_Institution
Ericsson Inc., Research Triangle Park, NC, USA
Volume
5
Issue
5
fYear
2001
fDate
5/1/2001 12:00:00 AM
Firstpage
197
Lastpage
199
Abstract
In this letter, Doppler spread estimation in digital mobile radio systems is described. A maximum-likelihood approach is derived, and used to develop suboptimal approaches with lower complexity. The proposed algorithms rely on periodic channel estimation and can be used in both TDMA and CDMA systems.
Keywords
Doppler broadening; code division multiple access; digital radio; land mobile radio; maximum likelihood estimation; time division multiple access; CDMA; Doppler spread estimation; TDMA; complexity; digital mobile radio systems; maximum-likelihood approach; periodic channel estimation; suboptimal approaches; AWGN; Autocorrelation; Channel estimation; Frequency; Land mobile radio; Maximum likelihood estimation; Multiaccess communication; Receivers; Time division multiple access; Velocity measurement;
fLanguage
English
Journal_Title
Communications Letters, IEEE
Publisher
ieee
ISSN
1089-7798
Type
jour
DOI
10.1109/4234.922758
Filename
922758
Link To Document