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Optical Fiber Telecommunications VB, 5th Edition
book

Optical Fiber Telecommunications VB, 5th Edition

by Ivan Kaminow, Tingye Li, Alan E. Willner
July 2010
Intermediate to advanced content levelIntermediate to advanced
928 pages
33h 42m
English
Academic Press
Content preview from Optical Fiber Telecommunications VB, 5th Edition
combined with asynchronous sampling to produce broadband histograms that mea-
sure frequency-resolved signal distortion. This distortion can be used as a monitor of
transmitter chirp, filter detuning, dispersion and SPM. Section 7.7 will have further
discussion of monitoring different impairments using histogram techniques.
7.6 ELECTRONIC MONITORING TECHNIQUES
Electronic monitoring techniques are based on the analysis of the electrical signal
after the O/E conversion at the receiver, such as Q/BER measurement, eye diagram
analysis, and histogram analysis. The err or correlation information from FEC and
0 0.5
Re(E)
Im(E)
(a)
1 1.5–0.5–1–1.5
–1.5
–1
–0.5
0
0.5 ...
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Publisher Resources

ISBN: 9780123741721