## Abstract By introducing two notches along the fiber axis in a normal single‐mode fiber through CO~2~ laser exposure, a vector curvature sensor based on a modal Mach–Zehnder interferometer has been proposed and experimentally demonstrated.Transmission spectral response regarding the spectrum shif
The influence of the ASE noise on the cascadability of active Mach-Zehnder interferometer switches
✍ Scribed by Jose Manuel Martinez; Javier Herrera; Francisco Ramos; Javier Marti
- Publisher
- John Wiley and Sons
- Year
- 2008
- Tongue
- English
- Weight
- 229 KB
- Volume
- 50
- Category
- Article
- ISSN
- 0895-2477
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✦ Synopsis
Abstract
The influence of the ASE noise on the cascadability of SOA‐MZI structures is investigated. The experimental results show that saturation effects in the SOAs are the main cause of signal degradation, so counter‐propagation pump schemes as well as lower bias currents and optical powers are desirable when cascading several SOA‐MZI optical switches. © 2008 Wiley Periodicals, Inc. Microwave Opt Technol Lett 50: 2629–2631, 2008; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.23737
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