DocumentCode
1945235
Title
A low-complexity carrier phase and frequency offset estimator with adaptive filter length for coherent receivers
Author
Meiyappan, A. ; Pooi-Yuen Kam ; Hoon Kim
Author_Institution
Dept. of Electr. & Comput. Eng., Nat. Univ. of Singapore, Singapore, Singapore
fYear
2013
fDate
22-26 Sept. 2013
Firstpage
1
Lastpage
3
Abstract
We present a low-complexity joint carrier phase and frequency offset estimator, with adaptive sample averaging length according to the modulation format, signal-to-noise ratio, and laser linewidth. No preset parameters are required. It also achieves complete frequency estimation range.
Keywords
adaptive filters; frequency estimation; optical modulation; optical receivers; adaptive filter length; adaptive sample averaging length; coherent receivers; complex-weighted decision-aided maximum-likelihood; elastic optical networks; frequency estimation range; frequency offset estimator; laser linewidth; low-complexity joint carrier phase; modulation format; signal-to-noise ratio;
fLanguage
English
Publisher
iet
Conference_Titel
Optical Communication (ECOC 2013), 39th European Conference and Exhibition on
Conference_Location
London
Electronic_ISBN
978-1-84919-759-5
Type
conf
DOI
10.1049/cp.2013.1594
Filename
6647787
Link To Document