Abstract
Long band (L-Band) passive optical networks (PONs) are attracting a lot of attention these days, thanks to rising capacity demands. Because of PONs requesting more and more channels, fault detection/monitoring is critical. Fault detection in the conventional band (C-Band) employing reflecting Fiber Bragg Gratings (FBGs) and a probe signal integrating an additional amplified spontaneous noise (ASEN) source has been frequently demonstrated. However, interference occurs when ASEN and transmitter signals are in the same wavelength band, and adding additional ASEN sources to the network raises the overall cost. So, in L-Band PONs, a cost-effective, low-complexity fault detection/monitoring system is required. Therefore, in this work, a fault detection/monitoring system for L-Band PON using C-Band ASEN from inline erbium doped fiber amplifier (EDFA) and dual purpose FBG, i.e. (1) ASEN reflection for fault monitoring and (2) dispersion compensation is proposed. A 4 × 10 Gbps L-Band PON is investigated over 40 km feeder fiber (FF) and 1 km drop fibers (DFs) that serve 32 optical network units (ONUs)/different input powers, dispersion values, and laser linewidths in terms of reflective power of FBGs, eye opening factor, and bit error rate (BER), respectively.
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Author contribution: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.
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Research funding: None declared.
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Conflict of interest statement: The authors declare no conflicts of interest regarding this article.
References
1. Mandal, P, Mallick, K, Dutta, B, Kuiri, B, Santra, S, Patra, AS. Mitigation of Rayleigh backscattering in RoF-WDM-PON employing self coherent detection and bi-directional cross wavelength technique. Opt Quant Electron 2021;53. https://doi.org/10.1007/s11082-020-02720-y.Search in Google Scholar
2. Kaur, S, Kumar, M, Verma, A. An integrated high-speed full duplex coherent OFDM-PON and visible-light communication systemJ. Opt. Commun. 2022;43:379–83. https://doi.org/10.1515/joc-2018-0236.Search in Google Scholar
3. Almukhtara, AA, Al-Azzawia, AA, Cheng, XS, Reddy, PH, Dhard, A, Paul, MC, et al.. Enhanced triple-pass hybrid erbium doped fiber amplifier using distribution pumping scheme in a dual-stage configuration. Optik 2020;204:164191. https://doi.org/10.1016/j.ijleo.2020.164191.Search in Google Scholar
4. Horvath, T, Munster, P, Bao, N. Lasers in passive optical networks and the activation proptical circulatoress of an end unit: a tutorial. Electronics 2020;9:1–18. https://doi.org/10.3390/electronics9071114.Search in Google Scholar
5. Sharma, D, Sharma, S. Performance enhancement of backward compatible NGPON2/GPON systems Master of Engineering. Thapar Institute of Eng and Tech 2018. http://tudr.thapar.edu:8080/jspui/bitstream/10266/5260/1/Report.pdf.Search in Google Scholar
6. Park, J, Baik, J, Lee, C. Fault-detection technique in a WDM-PON. Opt Express 2007;15:1461–6. https://doi.org/10.1364/oe.15.001461.Search in Google Scholar PubMed
7. Bakar, AAA, Jamaludin, MZ, Abdullah, F, Yaacob, MH, Mahdi, M, Abdullah, M. A new technique of real-time monitoring of fiber optic cable networks transmission. Opt Laser Eng 2007;45:126–30. https://doi.org/10.1016/j.optlaseng.2006.03.009.Search in Google Scholar
8. Amaral, GC, Herrera, LEY, Vitoreti, D, Temporão, GP, Urban, PJ, Weid, JP. WDM-PON monitoring with tunable photon counting OTDR. IEEE Photon Technol Lett 2014;2:1279–82. https://doi.org/10.1109/lpt.2014.2320871.Search in Google Scholar
9. Hu, Z, Wang, B, Wang, L, Zhao, T, Han, H, Wang, Y, et al.. Improving spatial resolution of chaos OTDR using significant-bit correlation detection. IEEE Photon Technol Lett 2019;31:1029–32. https://doi.org/10.1109/lpt.2019.2916813.Search in Google Scholar
10. Caballero, DV, Herrera, LEY, Weid, JPV, Urban, PJ. Low-cost embedded OTDR monitoring for direct modulation analog radio over fiber. In: SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference (IMOPTICAL CIRCULATOR). Brazil, IEEE, Aguas de Lindoia; 2017.10.1109/IMOC.2017.8121060Search in Google Scholar
11. Sahota, JK, Gupta, N, Dhawan, D. Fiber Bragg grating sensors for monitoring of physical parameters: a comprehensive review. Opt Eng 2020;59:060901. https://doi.org/10.1117/1.OE.59.6.060901.Search in Google Scholar
12. Usman, A, Zulkifli, N, Salim, MR, Khairi, K. An enhanced G-PON fault monitoring technique using optical sensor. Science Proptical circulatoreedings Series 2019;1:39–42. https://doi.org/10.31580/sps.v1i2.621.Search in Google Scholar
13. Naim, F, Bakar, AAA, Rahman, MSA. Fault identification and loptical circulatoralization for Ethernet Passive Optical Network using L-band ASE source and various types of fiber Bragg grating. Opt Fiber Technol 2017;40:159–64.10.1016/j.yofte.2017.11.018Search in Google Scholar
14. Usman, A, Zulkifli, N, Salim, MR, Khairi, K. Optical link fault detection and loptical circulatoralization in passive optical network domain. J Crit Rev 2020;7:735–43.10.31580/sps.v2i1.1209Search in Google Scholar
© 2021 Walter de Gruyter GmbH, Berlin/Boston
Articles in the same Issue
- Frontmatter
- Amplifiers
- Performance analysis of long band passive optical network using amplifier spontaneous noise and fiber Bragg gratings
- Raman pumps power distribution optimization for maximum overall gain and flatness of a hybrid SOA/EDFA/Raman optical amplifier
- Devices
- A proposal for all optical digital multiplexer using photonic crystal-based nonlinear ring resonators
- A tunable optical frequency comb source using cascaded frequency modulator and Mach–Zehnder modulators
- A proposal for gray to BCD converter using nonlinear ring resonators
- An investigation and analysis of plasmonic modulators: a review
- Fibers
- High data-rate two-three inputs all-optical AND gate based on FWM in highly nonlinear fiber
- Fiber nonlinear impairments compensation based on nonlinear step size and modified adaptive digital back propagation
- Integrated Optics
- Sensing performance of Au–Ag bimetal coated planar waveguide having polyaniline polymer film for biosensing applications
- Networks
- Performance analysis of wavelength division multiplexing MDM-PON system using different advanced modulations
- Analysis of optical networks in presence of nodes noise and crosstalk
- RNN based EPON dynamic bandwidth allocation algorithm for complex network
- Efficient design of a Raman amplified wavelength division multiplexed communication network at 1330 nm
- A novel strategy to enhance the quality of service (QoS) for data center traffic in elastic optical networks
- Receivers
- Underwater wireless optical communication utilizing multiple input–multiple output (MIMO)-LED system for RF transmission with solar panel receiver
- A systematic literature review on channel estimation in MIMO-OFDM system: performance analysis and future direction
- Systems
- Effect of optical pulse shaping and adaptive equalization on the performance of 100G DP-QPSK WDM system
- Pulse width shortening combinations (PWSC) for ultra-dense WDM systems and calculation of PWSE
- Power allocation scheme in MIMO-OFDM UWOC system with varying receiver spacing channel gain analysis
- Free-space optical link optimization in visible light communication system
- Determining code parameters to achieve the maximum bandwidth efficiency in fiber-optic CDMA systems
- Optical wireless communication under the effect of low electric field
- Multibeam FSO-based 5G communication system using M-ary DPSK encoder
- Review of fibreless optical communication technology: history, evolution, and emerging trends
- Theory
- Throughput analysis of dual hop hybrid RF-VLC system with wireless energy harvesting
- Average spectral efficiency of multi-pulse position with adaptive transmissions and aperture averaging over atmospheric turbulence
- Dynamic changes of VN resource requests research on dynamic VN mapping algorithms for increasing demand for resources
Articles in the same Issue
- Frontmatter
- Amplifiers
- Performance analysis of long band passive optical network using amplifier spontaneous noise and fiber Bragg gratings
- Raman pumps power distribution optimization for maximum overall gain and flatness of a hybrid SOA/EDFA/Raman optical amplifier
- Devices
- A proposal for all optical digital multiplexer using photonic crystal-based nonlinear ring resonators
- A tunable optical frequency comb source using cascaded frequency modulator and Mach–Zehnder modulators
- A proposal for gray to BCD converter using nonlinear ring resonators
- An investigation and analysis of plasmonic modulators: a review
- Fibers
- High data-rate two-three inputs all-optical AND gate based on FWM in highly nonlinear fiber
- Fiber nonlinear impairments compensation based on nonlinear step size and modified adaptive digital back propagation
- Integrated Optics
- Sensing performance of Au–Ag bimetal coated planar waveguide having polyaniline polymer film for biosensing applications
- Networks
- Performance analysis of wavelength division multiplexing MDM-PON system using different advanced modulations
- Analysis of optical networks in presence of nodes noise and crosstalk
- RNN based EPON dynamic bandwidth allocation algorithm for complex network
- Efficient design of a Raman amplified wavelength division multiplexed communication network at 1330 nm
- A novel strategy to enhance the quality of service (QoS) for data center traffic in elastic optical networks
- Receivers
- Underwater wireless optical communication utilizing multiple input–multiple output (MIMO)-LED system for RF transmission with solar panel receiver
- A systematic literature review on channel estimation in MIMO-OFDM system: performance analysis and future direction
- Systems
- Effect of optical pulse shaping and adaptive equalization on the performance of 100G DP-QPSK WDM system
- Pulse width shortening combinations (PWSC) for ultra-dense WDM systems and calculation of PWSE
- Power allocation scheme in MIMO-OFDM UWOC system with varying receiver spacing channel gain analysis
- Free-space optical link optimization in visible light communication system
- Determining code parameters to achieve the maximum bandwidth efficiency in fiber-optic CDMA systems
- Optical wireless communication under the effect of low electric field
- Multibeam FSO-based 5G communication system using M-ary DPSK encoder
- Review of fibreless optical communication technology: history, evolution, and emerging trends
- Theory
- Throughput analysis of dual hop hybrid RF-VLC system with wireless energy harvesting
- Average spectral efficiency of multi-pulse position with adaptive transmissions and aperture averaging over atmospheric turbulence
- Dynamic changes of VN resource requests research on dynamic VN mapping algorithms for increasing demand for resources