Title :
OSNR monitoring technique for PDM-QPSK signals based on asynchronous delay-tap sampling technique
Author :
Choi, H.Y. ; Takushima, Y. ; Chung, Y.C.
Author_Institution :
Dept. of Electr. Eng., Korea Adv. Inst. of Sci. & Technol., Daejeon, South Korea
Abstract :
We propose and demonstrate a new technique for monitoring the individual OSNR of each polarization tributary of PDM-QPSK signals. The results show that the performance of this technique is not sensitive to PMD and PDL.
Keywords :
optical fibre networks; optical fibre polarisation; quadrature phase shift keying; wavelength division multiplexing; OSNR monitoring; PDM-QPSK signal; asynchronous delay-tap sampling; optical signal-to-noise ratio; polarization-dependent loss; polarization-division-multiplexing; Crosstalk; Delay; Monitoring; Optical fiber polarization; Optical noise; Optical polarization; Optical receivers; Page description languages; Sampling methods; Signal to noise ratio;
Conference_Titel :
Optical Fiber Communication (OFC), collocated National Fiber Optic Engineers Conference, 2010 Conference on (OFC/NFOEC)
Conference_Location :
San Diego, CA
Electronic_ISBN :
978-1-55752-884-1
