Abstract
A novel technique for mitigating optical beat interference(OBI) noise in optical multiple access uplink using same wavelength is presented. The OBI noise is estimated by similar-OBI and mitigated by subtracting estimated OBI noise using digital signal processing technique. An RF clipping tone is transmitted out of signal band to derive similar-OBI. We experimentally demonstrated the validity of proposed method in orthogonal frequency division multiplexing access(OFDMA) passive optical network(PON) link where OBI noise has been reduced and signal to noise ratio(SNR) has been improved.
Original language | English |
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Title of host publication | ICTON 2017 - 19th International Conference on Transparent Optical Networks |
Publisher | IEEE Computer Society |
ISBN (Electronic) | 9781538608586 |
DOIs | |
Publication status | Published - 2017 Sept 1 |
Event | 19th International Conference on Transparent Optical Networks, ICTON 2017 - Girona, Catalonia, Spain Duration: 2017 Jul 2 → 2017 Jul 6 |
Publication series
Name | International Conference on Transparent Optical Networks |
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ISSN (Electronic) | 2162-7339 |
Other
Other | 19th International Conference on Transparent Optical Networks, ICTON 2017 |
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Country/Territory | Spain |
City | Girona, Catalonia |
Period | 17/7/2 → 17/7/6 |
Bibliographical note
Funding Information:This work was supported by the ICT R&D program of MSIP/IITP, Republic of Korea, [B0101-17-0131, Next-generation coherent optical access physical network].
Publisher Copyright:
© 2017 IEEE.
All Science Journal Classification (ASJC) codes
- Computer Networks and Communications
- Electrical and Electronic Engineering
- Electronic, Optical and Magnetic Materials