Long-period Fiber Gratings Fabricated by CW CO<sub>2</sub> Laser Pulses

[in Chinese]; [in Chinese]; [in Chinese]

Acta Photonica Sinica, Volume. 34, Issue 5, 659(2005)

Long-period Fiber Gratings Fabricated by CW CO₂ Laser Pulses

[in Chinese], [in Chinese], and [in Chinese]

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[in Chinese]

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Long-period fiber gratings (LPFG) are fabricated by using CW CO_2 laser pulses, and transmission spectra are measured at different grating lengths. The coupling strength shows periodical variation versus the grating lengths.This conclusion is in agreement with the coupled mode theory.

Keywords

Coupled mode theory CW CO_2 laser pulses Mode coupling Long-period fiber grating

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[in Chinese], [in Chinese], [in Chinese]. Long-period Fiber Gratings Fabricated by CW CO₂ Laser Pulses[J]. Acta Photonica Sinica, 2005, 34(5): 659

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