Non-PM Fiber Coherent Combiner

250 W ns Pulses

Using large-mode-area Yb-doped fiber amplifiers with SPGD and frequency dithering to synchronize phase and polarization across four channels.

Xinyu, Wang · Qiang, Shu · Chu, Qiuhui · Chenxu, Liu · Yan, Yuefang · Wen, Jing · Dong, Kegong · Rumao, Tao · Zhang, Haoyu · Lin, Honghuan · Wang, Jianjun

Photonics 2025

Specifications

Average power

{'zh': '~250', 'en': '~250'} W

脉冲宽度

{'zh': '4', 'en': ''} ns

Combination efficiency

{'zh': '约87', 'en': '~87'} %

extinction ratio remains

{'zh': '约96', 'en': '~96'} %