The results show that the cascade system can improve in-phase supermode selection effectively, which ensures much better beam quality, compared to the multicore fiber lasers with single Talbot cavity.

• 研究表明：级联放大系统可以有效增强共相位模式同时抑制低阶模式，比传统的塔耳博特腔激光器具有更好的光束质量。