Abstract
This paper describes the design of an all-fibre multi-wavelength erbium doped fibre laser operating at room temperature. By using a Sagnac loop filter, multiple wavelength channels are obtained with 0.8nm spacing in the C-band and simultaneous multi-wavelength operation is achieved through an intra-cavity sinusoidal phase modulator. A polarization controller inside the filter is helpful in controlling the multi-wavelength operation. The effects of modulation frequency, modulation index and pump power on the multi-wavelength operation are experimentally investigated. The fibre laser has potential applications in fibre Bragg grating sensors and fibre optic spectroscopy.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.