IEICE Electronics Express
Online ISSN : 1349-2543
ISSN-L : 1349-2543
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T-shaped mode coupler for two-mode mode division multiplexing
Hirokazu KubotaHidehiko TakaraToshio Morioka
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2011 Volume 8 Issue 22 Pages 1927-1932

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Abstract

We propose a novel type of mode coupler consisting of two identical rectangular few-mode waveguides with different orientations. Numerical simulation indicates that mode extinction ratio exceeding 20dB can be achieved by well-aligned waveguides.

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© 2011 by The Institute of Electronics, Information and Communication Engineers
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