Mode Analysis in a Few Modes Parabolic-Index Fiber

Mituhiro TATEDA  Shigeyuki SEIKAI  

IEICE TRANSACTIONS (1976-1990)   Vol.E64   No.9   pp.608-609
Publication Date: 1981/09/25
Online ISSN: 
Print ISSN: 0000-0000
Type of Manuscript: LETTER
Category: Optical and Quantum Electronics

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Mode power distribution of a 1 km long parabolic-index optical fiber is measured by two methods; the far-field pattern method and the pulse method. These results are in good agreement with each other and the validity of the far-field pattern method to the parabolic-index fiber is confirmed.