High‐contrast QPSK pattern recognition device consisting of a 4×$\times$4 MMI coupler.
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| Title: | High‐contrast QPSK pattern recognition device consisting of a 4×$\times$4 MMI coupler. |
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| Authors: | Aikawa, Yohei1, aikawa.y.aa@m.titech.ac.jp, Uenohara, Hiroyuki1 |
| Source: | Electronics Letters (Wiley-Blackwell); Nov2024, Vol. 60 Issue 21, p1-4, 4p |
| Database: | Applied Science & Technology Source |
| ISSN: | 00135194 |
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| DOI: | 10.1049/ell2.70002 |
