搜索结果: 1-5 共查到“光学工程 Long-period fiber grating”相关记录5条 . 查询时间(0.114 秒)
Simultaneous measurement of strain and temperature with a long-period fiber grating inscribed Sagnac interferometer
Sagnac interferometer Strain and temperature measurements Polarization maintains fiber Long-period fiber grating
2013/5/27
A Sagnac interferome ter with a long-per iod fiber grating (LPG) inscribed in the polarization-maintainin g fi ber (PMF) is proposed and experime ntally demonstrated for simultaneous measurement of st...
Mechanically induced long-period fiber grating in side-hole single-mode fiber for temperature and refractive sensing
Long-period grating Mechanically induced gratings Refractive index
2013/5/24
The inscription of a long-period grating in a side-hole single-mode fiber for sensing application is dem-onstrated. The grating is made by pressing a plate with a periodic groove against a short secti...
Sampled long-period fiber grating filters with narrow stop bands.
long-period fiber gratings optical fiber filters tunable fil-ters
2013/5/24
Band-stop fiber-optic filters based on sampled long-pe-riod gratings (S-LPGs) have been fabricated and studied experimentally.Comparison between transmission spectra of the proposed S-LPGs and normal ...
640 Gb/s timing tolerant demultiplexing using a cascaded long-period fiber grating pulse shaper
tolerant demultiplexing cascaded long-period fiber grating pulse shaper
2015/7/15
An SMF inscribed with two polarization independent long-period gratings is used for sub-picosecond pulse shaping and validated in a 640 Gb/s data demultiplexing experiment, providing a jitter toleranc...
Transmission analysis of long-period fiber grating with trapezoid index modulation
long-period fiber grating trapezoid index modulation transmission spectrum
2011/4/28
The long-period fiber grating (LPG) with trapezoid index modulation is presented as a novel grating. The influence of the difference between the top width and the bottom width (simplified to d in the ...