摘要：【中文】一种基于双波长光纤布拉格光栅的被动锁模光纤激光器，包括双波长光纤布拉格光栅、有源光纤、泵浦耦合器、泵浦源、输出耦合器和可饱和吸收体。本发明将双波长光纤布拉格光栅作为激光器谐振腔内波长选择元件，在保持了锁模光纤激光器简单紧凑、易于制作、不易受环境干扰等优点的同时，实现了高稳定性的双波长超短脉冲激光输出，具有很大的发展前途和很高的应用价值。 【EN】A passive mode-locking fiber laser based on a dual-wavelength fiber Bragg grating comprises the dual-wavelength fiber Bragg grating, an active fiber, a pumping coupler, a pumping source, an output coupler and a saturable absorber. The invention takes the dual-wavelength fiber Bragg grating as the wavelength selection element in the resonant cavity of the laser, realizes the output of the high-stability dual-wavelength ultrashort pulse laser while keeping the advantages of simple and compact mode-locked fiber laser, easy manufacture, difficult environmental interference and the like, and has great development prospect and high application value.

摘要：【中文】一种随机拉曼光纤激光器同带泵浦的掺铒光纤激光器，依次包括：随机激光器泵浦模块、泵浦耦合器、掺铒光纤激光器。本发明用随机光纤激光器作为掺铒光纤激光器的泵浦源，通过泵浦耦合器将泵浦光耦合到掺铒光纤激光器中，实现激光器高功率激光输出。本发明在保持了传统掺铒光纤激光器高效稳定等优点的同时，简化了传统拉曼光纤激光器同带泵浦掺铒光纤激光器的结构，有效解决掺铒光纤热管理问题，具有很大的发展前途和很高的实用价值。 【EN】An erbium-doped fiber laser with a random Raman fiber laser and a pump sequentially comprises: random laser pump module, pump coupler, erbium-doped fiber laser. The invention uses the random fiber laser as the pumping source of the erbium-doped fiber laser, and couples the pumping light into the erbium-doped fiber laser through the pumping coupler, thereby realizing the high-power laser output of the laser. The invention keeps the advantages of high efficiency, stability and the like of the traditional erbium-doped fiber laser, simplifies the structure of the same-band pumping erbium-doped fiber laser of the traditional Raman fiber laser, effectively solves the thermal management problem of the erbium-doped fiber, and has great development prospect and high practical value.