Re-inventing Multimode Interference Couplers Using Subwavelength Gratings
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Fecha
2013 -
Editorial/Editor
European Physical Society, IEEE, The Optical Society -
Palabras clave
Comunicación por fibra óptica -
Resumen
We use the concept of subwavelength grating (SWG) refractive-index-engineering to propose and experimentally demonstrate a reduced size, slotted 2x2 MMI coupler. We also present an ultra-broadband 2x2 MMI coupler which is based on SWG dispersion engineering.