investigation of mode division multiplexing long reach pon using radio over fiber technique

SANGEETHA P,I.MUTHUMANI

Published in International Journal of Advanced Research in Electronics, Communication & Instrumentation Engineering and Development

ISSN: 2347 -7210          Impact Factor:1.9         Volume:3         Issue:2         Year: 20 December,2016         Pages:114-119

International Journal of Advanced Research in Electronics, Communication & Instrumentation Engineering and Development

Abstract

Multiplexed PONs are very scalable and through this method flexible network architectures are possible. In this project, the system proposes a downstream link, using the radio over fiber (RoF) technique in PON network architecture. The PON downstream traffic is handled by broadcasts from the OLT to all connected ONUs. The system uses the mode division multiplexing architecture combined with RoF technology, and compare the performance of network for, several data rates of 25 km optical fiber. To increase the capacity LRPON is used and the outputs are referred. The performance analysis is based on eye diagrams, constellation diagrams and BER. Variations in multiplexing techniques are done and the results are analyzed. Passive components highly control the noise and the results are investigated. Optisystem software is used for simulation. These results can be extended for future applications of optical control unit in non-linear studies.

Kewords

PON, Passive, ONU, MDM, Downstream, LRPON, BER

Reference

[1] Abdullah O. Aldhaibani, S. Yaakob, “2.5 Gb/s hybrid WDM/TDM PON using radio over fiber technique”,2013. [2] Recommendation ITU-T G.984.1 “ITU-T Recommendation G.984, Gigabit-Capable Passive Optical Network(GPON), ITU,”2008. [3] Z. Affida, S. Idrus, N. Zulkifli, The characterization of radio-over-fiber employed GPON architecture for wireless distribution network, Int. J. Mach. Learn. Comput.1 (December (5)) (2011). [4] Y. Yang, C. Lim, A. Nirmalathas, Experimental demonstration of multi-service hybrid fiber-radio system using digitized RF-over-fiber technique, J. Lightwave Technol. 29 (July (14)) (2011) 2131–2137. [5] G. Keiser, Optical Fiber Communications, 3rd ed. New York: Mc-Graw Hill, 2000. [6] R. Tkach, “Scaling optical communications for the next decade and beyond,” Bell Labs Tech. J., vol. 14, no. 4, pp. 3–9, 2010.