Theoretical and experimental study of loss at splices between standard single-mode fibres and Er-doped fibres versus direction

2000 ◽  
Vol 174 (5-6) ◽  
pp. 419-425 ◽  
Author(s):  
P Leproux ◽  
P Roy ◽  
D Pagnoux ◽  
B Kerrinckx ◽  
J Marcou
2018 ◽  
Vol 2018 ◽  
pp. 1-4
Author(s):  
Adel Abdallah

An experiment is proposed to show the feasibility of using hollow-core photonic bandgap fibers (HC-PBF) in the fiber-optic interferometric stethoscopes to generally improve the sensitivity and overcome the problems associated with the electronic stethoscopes. In the experiment, the HC-1550 is used as a measuring arm of an unbalanced Mach-Zehnder interferometer (MZI) and the conventional single-mode optical fiber (SMF) is used as an isolated reference arm. Detection and demodulation of the relative phase shift is performed passively using phase-generated carrier homodyne technique (PGC). The proposed results indicate the significance of using HC-PBFs in the future stethoscopes.


2014 ◽  
Vol 31 (8) ◽  
pp. 1885 ◽  
Author(s):  
Ye Yu Zhu ◽  
Wei Li Zhang ◽  
Yun Jiang Rao ◽  
Shi Wei Li ◽  
Yi Li ◽  
...  

2007 ◽  
Vol 24 (3) ◽  
pp. 721-723 ◽  
Author(s):  
Wang Li ◽  
Chen Bai ◽  
Chen Jia-Lin ◽  
Li Guo-Yang ◽  
Chang Li-Ping ◽  
...  

2016 ◽  
Vol 53 (7) ◽  
pp. 070602
Author(s):  
余宇 Yu Yu ◽  
黄值河 Huang Zhihe ◽  
曹涧秋 Cao Jianqiu ◽  
潘志勇 Pan Zhiyong ◽  
郭少锋 Guo Shaofeng ◽  
...  

2003 ◽  
Vol 82 (9) ◽  
pp. 1332-1334 ◽  
Author(s):  
Pratheepan Madasamy ◽  
S. Honkanen ◽  
D. F. Geraghty ◽  
N. Peyghambarian

Author(s):  
I.A. Yarutkina ◽  
A.V. Ivanenko ◽  
O.V. Shtyrina ◽  
A.V. Kemmer ◽  
I.S. Chekhovskoy ◽  
...  

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