Measurement of Index Modulation along Fi
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Nicolas Roussel; Sylvain Magne; Christophe Martinez; Pierre Ferdinand
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Article
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1999
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Elsevier Science
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English
โ 174 KB
A method for measurement of index modulation profile along fiber Bragg gratings is described which uses a hot finger that selectively heats some fringes. Results obtained from this local heating technique and side scattering technique are reviewed and compared.