## Abstract A fairly rigorous analytical treatment of an annular core dielectric optical fiber is presented, the core of the fiber lying between two concentric claddings with the outer cladding extended infinitely. For the theoretical approach, the approximation of the vanishing refractive‐index di
An estimation of power transmission through a doubly clad optical fiber with an annular core
✍ Scribed by P. K. Choudhury; Roger A. Lessard
- Publisher
- John Wiley and Sons
- Year
- 2001
- Tongue
- English
- Weight
- 497 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0895-2477
- DOI
- 10.1002/mop.1190
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
An estimation has been made of the distribution of power (over different modes) through the guiding region of an optical fiber with an annular core. The general expression for the power in the guiding region is derived under the use of a scalar field approximation, and the power pattern is plotted against the dimensionless core parameter for three lowest azimuthal model indexes. The analysis is rigorous in the sense that no approximation is used to determine the field functions. © 2001 John Wiley & Sons, Inc. Microwave Opt Technol Lett 29: 402–405, 2001.
📜 SIMILAR VOLUMES
## Abstract A discussion of the dispersion relation of the modes guided by an annular core fiber is done in order to prove that the fundamental mode has a zero cutoff. It also gives the inequalities satisfied by the cutoff frequencies of the first lower modes. A relation is established between the