General formula for calculation of amplified spontaneous emission intensity
Autor: | A. H. Farahbod, G. Ghani Moghadam |
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Rok vydání: | 2016 |
Předmět: |
Physics
Amplified spontaneous emission High intensity Rate equation 01 natural sciences Atomic and Molecular Physics and Optics Electronic Optical and Magnetic Materials Intensity (physics) Computational physics 010309 optics Homogeneous Error analysis Quantum mechanics 0103 physical sciences Electrical and Electronic Engineering 010306 general physics Saturation (chemistry) Line (formation) |
Zdroj: | Optical and Quantum Electronics. 48 |
ISSN: | 1572-817X 0306-8919 |
DOI: | 10.1007/s11082-016-0505-2 |
Popis: | A general formula is proposed for calculating the intensity of amplified spontaneous emission (ASE) in low, medium and high intensity regimes for both homogeneous and inhomogeneous line broadening. The calculation of ASE intensity is based on the results that are obtained from the numerical solution of the rate equations. The results compared with the corrected Linford formula in low intensities and asymptotic limiting formula for the high gain saturation. An error analysis over the entire region of the gain length product is also given to evaluate the validity of the proposed formula. |
Databáze: | OpenAIRE |
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