A multi-wavelength fiber laser based on a broadband chirped fiber grating and highly bi-refraction fiber loop mirror as cavity mirrors is proposed.
4、提出利用宽带啁啾光纤光栅和双折射光纤环镜做腔镜的多波长光纤激光器。
参考来源 - L波段掺铒光纤放大器增益控制技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
V-I When a bird or an insect such as a cricket or grasshopper chirps, it makes short, high-pitched sounds. 虫鸣; 鸟叫
The crickets chirped faster and louder.
蟋蟀叫得越来越快,越来越响。
N-COUNT Chirp is also a noun. 鸟的叫声; 虫的鸣叫声
The chirps of the garden birds sounded distant.
花园的鸟鸣听上去那样的遥远。
chirping N-UNCOUNT
...the chirping of birds.
...鸟的鸣叫声。
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