Researching | Testing Method of Extinction Ratio Based on Rotating Sample

Laser & Optoelectronics Progress, Volume. 56, Issue 12, 121202(2019)

Testing Method of Extinction Ratio Based on Rotating Sample

Shanshan Chang^1,2, Yunfeng Ma^1,2、*, Lifen Liao¹, and Wang Cheng¹

Author Affiliations

¹ Academy of Opto-Electronics, Chinese Academy of Sciences, Beijing 100094, China

² University of Chinese Academy of Sciences, Beijing 100049, China

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Figures&Tables (5)

References (13)

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Figures & Tables(5)

Fig. 1. Configuration of electric vector for test system. (a) Orthogonal polarization; (b) parallel polarization

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Fig. 2. Instability of light source under different n1

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Fig. 3. Extinction of polarizer under different extinction ratios

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Fig. 4. Experimental setup

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Table 1. Testing results
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Table 1. Testing results
Rotating sample 1 2 3 4 5 6 7 8 9 10
R_X /dB -41.48 -41.60 -41.73 -41.73 -41.47 -41.47 -41.73 -41.86 -41.73 -41.86

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Shanshan Chang, Yunfeng Ma, Lifen Liao, Wang Cheng. Testing Method of Extinction Ratio Based on Rotating Sample[J]. Laser & Optoelectronics Progress, 2019, 56(12): 121202

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Paper Information

Category: Instrumentation, Measurement and Metrology

Received: Nov. 13, 2018

Accepted: Jan. 21, 2019

Published Online: Jun. 13, 2019

The Author Email: Ma Yunfeng (yunfeng39@aoe.ac.cn)

DOI:10.3788/LOP56.121202

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology