The Spectral Gain Characteristics of Optical Fiber Weak Light Pre-Amplifier Based on Raman Effect

Autor: Wu Sen Li, Wen Jian Chen, Mu Chun Zhou
Rok vydání: 2013
Předmět:
Zdroj: Advanced Materials Research. :1714-1718
ISSN: 1662-8985
DOI: 10.4028/www.scientific.net/amr.774-776.1714
Popis: The spectral information of weak light will be lost in the process of amplification based on photoelectric conversion. To solve this problem, multi-wavelength optical fiber Raman amplifier is used to pre-amplify the weak light before an ordinary color photoelectric sensor. The Raman gains and their effect factors were modeled and analyzed. The results show high intensity gains can be obtained for red, green and blue components of the weak light simultaneously .
Databáze: OpenAIRE