DocumentCode
2506489
Title
A variable step-size phase acquisition and tracking algorithm for blind phase recovery in QAM systems
Author
Yuan, Jenq-Tay ; Tong, Yao-Sheng
Author_Institution
Dept. of Electr. Eng., Fu Jen Catholic Univ., Taipei, Taiwan
fYear
2011
fDate
28-30 June 2011
Firstpage
65
Lastpage
68
Abstract
This work proposes a variable step-size phase acquisition and tracking (VS-PAT) algorithm for blind carrier phase recovery to provide fast convergence in the early stages of adaptation while ensuring small final stochastic gradient noise in communication systems that employ square quadrature amplitude modulation (QAM) modulation schemes.
Keywords
quadrature amplitude modulation; signal processing; stochastic processes; VS-PAT algorithm; blind carrier phase recovery; square QAM system; square quadrature amplitude modulation scheme; stochastic gradient noise; variable step-size phase acquisition and tracking algorithm; Convergence; Cost function; Quadrature amplitude modulation; Signal processing algorithms; Signal to noise ratio; Transient analysis; Dispersion minimization derotator (DMD); phase tracker (PT); stochastic gradient noise; variable step-size;
fLanguage
English
Publisher
ieee
Conference_Titel
Statistical Signal Processing Workshop (SSP), 2011 IEEE
Conference_Location
Nice
ISSN
pending
Print_ISBN
978-1-4577-0569-4
Type
conf
DOI
10.1109/SSP.2011.5967787
Filename
5967787
Link To Document