Compact dual-mode waveguide crossing based on subwavelength gratings assisted multimode-interference couplers
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1997 ◽
Vol 9
(12)
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pp. 1604-1606
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1999 ◽
Vol 17
(7)
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pp. 1206-1210
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1996 ◽
Vol 8
(10)
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pp. 1340-1342
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