scholarly journals Mode Loss Measurement in Few-Mode Fibers With a Microwave Interferometric Technique

2018 ◽  
Vol 30 (6) ◽  
pp. 581-584 ◽  
Author(s):  
Alessandro Corsi ◽  
Lixian Wang ◽  
Leslie Ann Rusch ◽  
Sophie LaRochelle
2018 ◽  
Vol 30 (16) ◽  
pp. 1491-1491
Author(s):  
Alessandro Corsi ◽  
Lixian Wang ◽  
Leslie Ann Rusch ◽  
Sophie LaRochelle

2021 ◽  
Vol 9 ◽  
Author(s):  
Xin Zhang ◽  
Shoufei Gao ◽  
Yingying Wang ◽  
Wei Ding ◽  
Pu Wang

Abstract High-power fiber lasers have experienced a dramatic development over the last decade. Further increasing the output power needs an upscaling of the fiber mode area, while maintaining a single-mode output. Here, we propose an all-solid anti-resonant fiber (ARF) structure, which ensures single-mode operation in broadband by resonantly coupling higher-order modes into the cladding. A series of fibers with core sizes ranging from 40 to 100 μm are proposed exhibiting maximum mode area exceeding 5000 μm2. Numerical simulations show this resonant coupling scheme provides a higher-order mode (mainly TE01, TM01, and HE21) suppression ratio of more than 20 dB, while keeping the fundamental mode loss lower than 1 dB/m. The proposed structure also exhibits high tolerance for core index depression.


2011 ◽  
Vol 21 (3) ◽  
pp. 3261-3264 ◽  
Author(s):  
K. W. See ◽  
C. D. Cook ◽  
S. X. Dou
Keyword(s):  
Ac Loss ◽  

Cryogenics ◽  
1994 ◽  
Vol 34 ◽  
pp. 615-618 ◽  
Author(s):  
S.W. Van Sciver ◽  
K. Bartholomew ◽  
A. Bonito Oliva ◽  
S. Welton
Keyword(s):  
Ac Loss ◽  

1999 ◽  
Vol 146 (1) ◽  
pp. 35-39 ◽  
Author(s):  
R. Aouli ◽  
M. Akroune ◽  
A. Mouillet ◽  
M.A. Dami

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