The fiber Bragg grating with uneven grating frequency (the period and amplitude of the fiber refractive index modulation) is called chirped fiber grating. Haoyuan Optoelectronics Co., Ltd. uses non-periodic phase mask to make chirped gratings.
The fiber Bragg grating with uneven grating (period and amplitude of fiber refractive index modulation) is called chirped fiber grating. Haoyuan Optoelectronics Co., Ltd. uses non-periodic phase mask to make chirped grating.
Features:
Wide bandwidth
Low insertion loss
Application:
Aerospace measurement
Pump laser locking mode
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