Distributed chromatic dispersion measurement along an optical fiber transmission system with improved correction factor

2006 ◽  
Vol 45 (11) ◽  
pp. 115003 ◽  
Author(s):  
Mirza Imran Baig
2015 ◽  
Vol 36 (4) ◽  
Author(s):  
Mirza Imran Baig ◽  
Ahmed M. Nahhas

AbstractIn recent years optical time domain reflectometer (OTDR)-based techniques have become a known practice for measuring chromatic dispersion (CD) distribution along an optical fiber transmission link. In this paper, a measurement technique which uses a four-wavelength bidirectional OTDR to evaluate the CD distribution along the length of an optical fiber transmission system has been presented. A novel formulation has been developed for this nondestructive technique to improve the correction factor, which leads to an improvement in the CD and mode field diameter (MFD) measurement. The obtained experimental outcomes are in good agreement with those obtained by the interferometric technique.


2002 ◽  
Author(s):  
H. Klinger ◽  
E. Kremers ◽  
J. Schmitz ◽  
F.C. Tischer ◽  
D.S. Larner ◽  
...  

2015 ◽  
Vol 42 (9) ◽  
pp. 0905001
Author(s):  
刘飞 Liu Fei ◽  
李毅 Li Yi ◽  
郝如龙 Hao Rulong ◽  
孙瑶 Sun Yao ◽  
唐佳茵 Tang Jiayin ◽  
...  

2014 ◽  
Vol 989-994 ◽  
pp. 3583-3586
Author(s):  
Xin Qiao Chen ◽  
Lin Tang

This paper propose a new multiplexing technique which use the bipolar RZ signal to realize duty cycle division multiplexing (DCDM) ,we call it Absolute Polar Duty Cycle Division Multiplexing (APDCDM).Multiplexing and demultiplexing principle of APDCDM are analyzed. Here we have designed a optical fiber transmission system based on APDCDM of three users by Joint simulation with Optisystem and Matlab. Simulation result shows the feasibility of this system. By the analysis of signal energy, explain APDCDM can carry more users than DCDM.


1981 ◽  
Author(s):  
P. E. Radley ◽  
W. H. Powell ◽  
B. E. Allsop

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