Double-frequency-spaced multiwavelength Brillouin-erbium fiber laser with three output ports

Key Points

• The novel laser design achieves stable multiwavelength output across three distinct ports, enhancing fiber communications.
• Key evidence demonstrates that the system can produce two frequency-spaced laser outputs, significantly expanding operational capacity.
• The assessment employs a double-frequency-spaced approach in a brillouin-erbium fiber laser to optimize performance and wavelength diversity.
• This innovative design may enable advanced applications in telecommunications and sensing, highlighting the need for further exploration in fiber optics.