Abstract
An optimization procedure for spatial mode multiplexing from individual single-mode fibers into a three-mode fiber based on a spatial aperture sampling concept has been developed. By placing space-variant imaging elements between the single-mode and few-mode fibers, each beam aperture can be shaped for lower loss coupling and low mode-dependent losses. The optimization achieves a record theoretical 1.5 dB insertion loss, improving on the previous theoretical 2 dB record.
Original language | English |
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Article number | 6316069 |
Pages (from-to) | 2101-2104 |
Number of pages | 4 |
Journal | IEEE Photonics Technology Letters |
Volume | 24 |
Issue number | 23 |
DOIs | |
State | Published - 2012 |
Keywords
- Few mode fibers (FMFs)
- mode-division multiplexing (MDM)
- optical communication
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Electrical and Electronic Engineering