DocumentCode
1044405
Title
Fast frequency acquisition algorithm for carrier recovery for high-order QAM
Author
Lee, C.-S. ; Lee, E.-D. ; Ahn, J.
Author_Institution
Chungnam Nat. Univ., Daejeon
Volume
44
Issue
2
fYear
2008
Firstpage
143
Lastpage
144
Abstract
A new carrier frequency acquisition algorithm for high-order QAM systems is proposed. The proposed algorithm is based on a frequency offset estimator combined with previous work that developed an improved phase and frequency detector. Compared with the previous work, the proposed algorithm increases the acquisition speed maximum by six times.
Keywords
frequency estimation; phase detectors; quadrature amplitude modulation; carrier frequency acquisition algorithm; carrier recovery; frequency detector; frequency offset estimator; high-order QAM systems; phase detector;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20082726
Filename
4436165
Link To Document