DocumentCode
1779315
Title
Investigation of interferometric in-band OSNR monitor for monitoring Nyquist-shaped 400G DP-QPSK superchannels
Author
Jeng-Yuan Yang ; Akasaka, Youichi ; Sekiya, Motoyoshi
Author_Institution
Fujitsu Labs. of America, Richardson, TX, USA
fYear
2014
fDate
12-16 Oct. 2014
Firstpage
304
Lastpage
305
Abstract
New operation of interferometric OSNR monitor is investigated to support Nyquist superchannels. Power ratio for estimating OSNR in 10-30dB OSNR of 400G Nyquist DP-QPSK superchannel is largely improved and OSNR error less than +/-1dB with negligible impact from CD and PMD is achieved.
Keywords
light interferometry; optical communication; optical noise; quadrature phase shift keying; telecommunication channels; CD; Nyquist-shaped 400G DP-QPSK superchannels monitoring; OSNR error; PMD; chromatic dispersion; dual polarization quadrature phase shift keying; interferometric in-band OSNR monitor; optical signal-to-noise ratio; polarization mode dispersion; power ratio; Monitoring; Optical filters; Optical interferometry; Optical noise; Power filters; Signal to noise ratio;
fLanguage
English
Publisher
ieee
Conference_Titel
Photonics Conference (IPC), 2014 IEEE
Conference_Location
San Diego, CA
Type
conf
DOI
10.1109/IPCon.2014.6995365
Filename
6995365
Link To Document