Title :
Ultrafast measurement of phase distribution of DPSK signals using 1-symbol delayed dual-channel linear optical sampling
Author :
Okamoto, K. ; Ito, Fumihiko
Author_Institution :
NTT Access Network Service Syst. Labs., NTT Corp., Tsukuba, Japan
Abstract :
We observe the phase distribution of DPSK signals using a newly developed 1-symbol delayed dual-channel linear optical sampling. This method has the potential to measure ultrafast signals with a symbol rate of greater than 100-Gbit/s.
Keywords :
differential phase shift keying; high-speed optical techniques; optical fibre networks; 1-symbol delay; DPSK signals; differential phase shift keying; dual-channel linear optical sampling; phase distribution; ultrafast measurement; Delay lines; Differential quadrature phase shift keying; High speed optical techniques; Optical fiber networks; Optical interferometry; Optical pulses; Phase measurement; Phase modulation; Sampling methods; Ultrafast optics;
Conference_Titel :
Optical Fiber communication/National Fiber Optic Engineers Conference, 2008. OFC/NFOEC 2008. Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
978-1-55752-856-8
DOI :
10.1109/OFC.2008.4528407
