Abstract
We present a method which applies a combination of the phase modulator, butt-couple and prism coupler to the measurement of individual mode's bending loss in multimode waveguides. By tuning the effective length of a channel waveguide with a phase modulator, the contrast in the transmitted intensity of Fabry-Perot resonance for individual guided mode separated by a prism coupler can be measured. The associated bending loss is obtained from these experimental results.
Original language | English |
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Pages (from-to) | 832-834 |
Number of pages | 3 |
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 3491 |
DOIs | |
Publication status | Published - 1998 |
Event | Proceedings of the 1998 International Conference on Applications of Photonic Technology, ICAPT - Ottawa, Can Duration: 1998 Jul 29 → 1998 Jul 31 |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Computer Science Applications
- Applied Mathematics
- Electrical and Electronic Engineering