A polarization-maintained, ultranarrow FBG filter with a linewidth of 1.3GHz

Akihito Suzuki; Youhei Takahashi; Masataka Nakazawa

doi:10.1587/elex.3.469

LETTER

A polarization-maintained, ultranarrow FBG filter with a linewidth of 1.3GHz

Akihito Suzuki, Youhei Takahashi, Masataka Nakazawa

著者情報

キーワード: optical filer, fiber Bragg grating, narrowband filter, polarization-maintained filter, apodization

ジャーナルフリー

2006 年 3 巻 22 号 p. 469-473

DOI https://doi.org/10.1587/elex.3.469

詳細

抄録

A polarization-maintained ultranarrow FBG filter with a linewidth of 1.3GHz has been successfully fabricated by using a 15cm-long phase mask. A maximum reflectance of 65% and a side lobe suppression of 13dB were obtained by employing an apodization technique with slits.

責任著者(Corresponding author)

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