Title:
An OSNR measuring device and an optical fiber communications system
Document Type and Number:
Japanese Patent JP6098596
Kind Code:
B2
Inventors:
Kentaro Nakamura
Yado Minami Nobufumi
Yado Minami Nobufumi
Application Number:
JP2014186112A
Publication Date:
March 22, 2017
Filing Date:
September 12, 2014
Export Citation:
Assignee:
富士通株式会社
International Classes:
H04B10/079; G01J3/18; G01J3/32; G01J9/02; G01M11/00; G02F2/00
Domestic Patent References:
| JP2010025670A | ||||
| JP2006020364A | ||||
| JP2006029884A | ||||
| JP2010050649A | ||||
| JP2004304559A | ||||
| JP2002023208A | ||||
| JP2009232082A |
Other References:
Yannick Keith Lize 他,「Simultaneous and Independent Monitoring of OSNR, Chromatic and Polarization Mode Dispersion for NRZ-OOK, DPSK and Duobinary」,OFC/NFOEC 2007,米国,2007年 3月
X. Liu 他,OSNR Monitoring Method for OOK and DPSK Based on Optical Delay Interferometer,IEEE PHOTONICS TECHNOLOGY LETTERS,2007年,Vol.19, No.15,p.1172-1174
X. Liu 他,OSNR Monitoring Method for OOK and DPSK Based on Optical Delay Interferometer,IEEE PHOTONICS TECHNOLOGY LETTERS,2007年,Vol.19, No.15,p.1172-1174
Attorney, Agent or Firm:
Yu Sanada