Improving the spectral sharpness of an apodized fibre grating

標題:	Improving the spectral sharpness of an apodized fibre grating
作者:	Yang, C Lai, Y 光電工程學系 Department of Photonics
關鍵字:	fibre Bragg grating;raised Gaussian apodization
公開日期:	1-Sep-2000
摘要:	We fabricate a steep skirt fibre Bragg grating (FBG) by employing an apodized phase mask. Gaussian UV beams with different FWHM are used on the mask to derive better spectral responses. The ratio of the FBG reflection bandwidth at -0.5 to -20 dB is improved from 0.35-0.55.
URI:	http://dx.doi.org/10.1088/1464-4258/2/5/312 http://hdl.handle.net/11536/30312
ISSN:	1464-4258
DOI:	10.1088/1464-4258/2/5/312
期刊:	JOURNAL OF OPTICS A-PURE AND APPLIED OPTICS
Volume:	2
Issue:	5
起始頁:	422
結束頁:	425
Appears in Collections:	Articles

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