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Application of Raman Amplification using a Reflector in Passive Optical Networks

  • N. Kashima EMAIL logo
Published/Copyright: December 13, 2012
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Abstract

We have studied Raman amplification in passive optical networks (PON). A use of a reflector, which reflects pump wave for Raman amplification, is proposed in this paper to mitigate pump power. The reflector also serves as a pump blocking filter for each subscriber. To clarify the effects of a reflector in PON, the wavelength dependence of Raman gain (or loss) and amplified spontaneous emission (ASE) has been investigated theoretically and experimentally. Raman amplification with a reflector is applied to both ordinary PON systems and wavelength division multiplex (WDM) PON systems as case studies. Finally, effects of Raman amplification with a reflector are discussed.


Department of Electrical Communication, Faculty of Engineering, Shibaura Institute of Technology, 3-7-5 Toyosu, Koutou-ku, Tokyo, 135-8548 Japan

Received: 2012-07-18
Accepted: 2012-09-29
Published Online: 2012-12-13
Published in Print: 2012-12-14

©[2012] by Walter de Gruyter Berlin Boston

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