Experimental study of the self-imaging p
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Jong-Kyun Hong; Sang-Sun Lee
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Article
📅
2006
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John Wiley and Sons
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English
⚖ 290 KB
## Abstract This paper investigates a self‐imaging phenomenon in a multimode interference (MMI) coupler. In the experiment, different self‐images which are undefined in MMI theory are observed. This undefined self‐image is named the “pseudo‐self‐image ” (PSI) as a matter of convenience. The charact