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Experimental Investigation of Intensity Modulator/Direct Detection (IM/DD) Optical OFDM System with Fiber Bragg Grating (FBG)

  • Papa Alioune FALL and Mangone Fall EMAIL logo
Published/Copyright: January 25, 2018
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Abstract

To improve the performance of optical fiber transmission and to compensate the fiber chromatic dispersion (CD), we propose to use fiber Bragg grating (FBG) in intensity modulator/direct detection IM/DD optical orthogonal frequency division multiplexing (OOFDM) system, and experimentally demonstrate 2.5-Gbit/s QPSK-OFDM transmission over 200 km SMF-28. FBG used before the detection as a chromatic dispersion compensation module, reducing the beating noise between ASE noise and OFDM signal. By using the FBG in IM/DD OOFDM system, our experimental results show that the receiver sensitivity was improved about 2 dB at a bit error rate (BER) of 1×103 for 2.5 Gbit/s QPSK-OFDM signals after 200 km SMF-transmission compared to regular system without FBG.

References

1. Armstrong J. OFDM for optical communications. J Lightwave Technol. 2009;27(3):189–204.10.1109/JLT.2008.2010061Search in Google Scholar

2. Schmidt JC, Lowery AJ, Armstrong J. Experimental demonstrations of electronic dispersion compensation for long-haul transmission using direct-detection optical OFDM. J Lightwave Technol. 2008;26:196–203.10.1109/JLT.2007.913017Search in Google Scholar

3. Deng R, He J, Zhou Z, Shi J, Hou M, Chen L. Experimental demonstration of software-configurable asynchronous real-time OFDM signal transmission in a hybrid fiber-VLLC system. IEEE Photonics J. 2017;9(1):1–8.10.1109/JPHOT.2016.2645889Search in Google Scholar

4. Cao Z, Dong Z, Lu J, Xia M, Chen L. Optical OFDM signal generation by optical phase modulator and its application in ROF system In: Proc. Eur. Conf. Opt. Commun., 2009: 1–2.Search in Google Scholar

5. Gao Y, Yu J, Xiao J, Cao Z, Li F, Chen L. Direct-detection optical OFDM transmission system with pre-emphasis technique. J Lightwave Technol. 2011;29(14):2138–45.10.1109/JLT.2011.2154299Search in Google Scholar

6. Lowery AJ, Armstrong J. Orthogonal-frequency-division multiplexing for dispersion compensation of long-haul optical systems. Opt Expr. 2006;14:2079–84.10.1364/OE.14.002079Search in Google Scholar

7. Shieh W, Athaudage C. Coherent optical orthogonal frequency division multiplexing. Electron Lett. 2006;42:587–88.10.1049/el:20060561Search in Google Scholar

8. Jansen SL, Morita I, Schenk T, Takeda N, Tanaka H. Coherent optical 25.8-Gb/s OFDM transmission over 4160-km SSMF. J Lightw Technol. 2008;26(1):6–15.10.1109/JLT.2007.911888Search in Google Scholar

9. Yang, Q, Tang Y, Ma Y, Shieh W. Experimental demonstration and numerical simulation of 107-Gb/s high spectral efficiency coherent optical OFDM. J Lightw Technol. 2009 Feb;27(3):168–76.10.1109/JLT.2008.2007134Search in Google Scholar

10. Schmidt BJC, Lowery AJ, Armstrong J. Experimental demonstrations of electronic dispersion compensation for long-haul transmission using direct-detection optical OFDM. J Lightw Technol. 2008;26(1):196–203.10.1109/JLT.2007.913017Search in Google Scholar

11. Peng WR, Zhang B, Feng KM, Wu X, Willner A, Chi S. Spectrally efficient direct-detected OFDM transmission incorporating a tunable frequency gap and an iterative detection techniques. J Lightw Technol. 2009;27(24):5723–35.10.1109/JLT.2009.2033304Search in Google Scholar

12. O H K, Geral M. Fiber Bragg grating technology, fundamentals and overview. J Lightwave Technol. 1997;15(8):1263–75.10.1109/50.618320Search in Google Scholar

13. Deng R, He J, Chen M, Wei Y, Shi J, Chen L. Real-time VLLC OFDM HD-SDI video transmission system with TS-based SFO estimation. In: 2017 Optical Fiber Communications Conference and Exhibition (OFC), Los Angeles, CA, 2017: 1–3.10.1364/OFC.2017.W1K.6Search in Google Scholar

14. Fall Mangone, et al. Iterative clipping and filtering based on DCT/IDCT transformation for intensity modulator direct detection optical OFDM transmission. Opt Eng. 2013;52(6):065001.10.1117/1.OE.52.6.065001Search in Google Scholar

Received: 2017-11-07
Accepted: 2018-01-04
Published Online: 2018-01-25
Published in Print: 2020-04-28

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