Highly efficient acoustooptic tunable filter based on cladding etched single-mode fiber
The efficiency enhancement of an acoustooptic tunable filter on cladding etched single-mode fiber (SMF) is investigated experimentally. When the fiber diameter is etched down to 30 μm, the acoustooptic coupling efficiency from the LP/sub 01/ core mode to the LP/sub 11/ cladding mode was increased by...
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Veröffentlicht in: | IEEE photonics technology letters 2002-03, Vol.14 (3), p.337-339 |
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Hauptverfasser: | , , , , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | The efficiency enhancement of an acoustooptic tunable filter on cladding etched single-mode fiber (SMF) is investigated experimentally. When the fiber diameter is etched down to 30 μm, the acoustooptic coupling efficiency from the LP/sub 01/ core mode to the LP/sub 11/ cladding mode was increased by an order of magnitude, and the RF power consumption was reduced by two orders of magnitude. A highly efficient 8-cm-long 25-μm-thick AOTF on cladding etched SMF with an insertion loss of |
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ISSN: | 1041-1135 1941-0174 |
DOI: | 10.1109/68.986805 |