Ultra-long-range OTDR in single-mode fibres at 1.3µm
A single-mode optical time-domain reflectometer (OTDR) operating at a wavelength of 1.3 µm with a dynamic range in excess of 26 dB one way is reported. The equipment incorporates a semiconductor laser source and a new low-noise optical receiver design utilising a PIN diode detector and a transimpeda...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
1983.
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Subjects: | |
Online Access: | Get fulltext |