DocumentCode
1572378
Title
Monitoring I/Q data and pulse carving misalignments in RZ-DQPSK transmitters using a neural network approach
Author
Wu, Xiaoxia ; Jargon, Jeffrey ; Christen, Louis ; Paraschis, Loukas ; Willner, Alan
Author_Institution
Dept. of Electr. Eng. - Syst., Univ. of Southern California, Los Angeles, CA
fYear
2008
Firstpage
539
Lastpage
540
Abstract
We propose a technique using artificial neural networks (ANNs) to simultaneously identify I/Q data misalignment and data/carver misalignment in both parallel-type and serial-type RZ-DQPSK transmitters. A correlation coefficient of 0.99 is obtained by using a 3-input ANN for the parallel case and a 2-input ANN for the serial case.
Keywords
data communication; differential phase shift keying; neural nets; optical transmitters; quadrature phase shift keying; telecommunication computing; ANN; I/Q data monitoring; RZ-DQPSK transmitter; artificial neural networks; correlation coefficient; pulse carving misalignment; Artificial neural networks; Clocks; Monitoring; Neural networks; Neurotransmitters; Optical feedback; Optical receivers; Optical transmitters; Radio frequency; Radio transmitters;
fLanguage
English
Publisher
ieee
Conference_Titel
IEEE Lasers and Electro-Optics Society, 2008. LEOS 2008. 21st Annual Meeting of the
Conference_Location
Acapulco
Print_ISBN
978-1-4244-1931-9
Electronic_ISBN
978-1-4244-1932-6
Type
conf
DOI
10.1109/LEOS.2008.4688730
Filename
4688730
Link To Document