Chinese Optics, Volume. 16, Issue 5, 1121(2023)
Design of an optical power splitter with adjustable split ratio
Fig. 4. Light field distribution and the initial plane structure of optical power splitter with different initial structures
Fig. 5. Excess loss curves of optical power splitters with different initial structures
Fig. 6. The GSST state, light field distribution, transmission spectrum and splitting ratio curves of optical power splitter with different splitting ratios
Fig. 7. The simulated transmission spectra varying with the hole diameter changing from −10 nm to 10 nm
Table 1. The error analysis table of different ports of devices with different split ratios under different manufacturing tolerances
View tableView in ArticleTable 1. The error analysis table of different ports of devices with different split ratios under different manufacturing tolerances
Split ratio Max absolute error Out1(+10)/dB Max absolute error Out2(+10)/dB Max absolute error Out1(−10)/dB Max absolute error Out2(−10)/dB 1∶1 0.26 0.26 0.93 0.95 1.5∶1 0.61 1.05 1.21 0.53 2∶1 0.50 1.18 1.16 0.71
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Feng XIE, Shuo-long ZHU, Zhen-rong ZHANG. Design of an optical power splitter with adjustable split ratio[J]. Chinese Optics, 2023, 16(5): 1121
Category: Original Article
Received: Mar. 2, 2023
Accepted: Apr. 3, 2023
Published Online: Oct. 27, 2023
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