A STUDY OF THE INFLUENCE OF 650 nm LASER INTERFERENCE ON VISIBLE LASER LIGHT COMMUNICATION SYSTEM

##plugins.themes.academic_pro.article.main##

Pranoto Budi Laksono

Abstract

Visible Laser Light Communication System (VLLC) is a wireless communication system, using laser as the medium. In the data transfer process, it is possible to have optical interference where 2 laser beams coincide with one point on the reflector. Research on the effect of laser source interference has been carried out by several researchers including mitigation actions to reduce its effects. This experiment uses 2 optical distance sensors that produce a laser with a wavelength of 650 nm with a power <=4.1 mW and with the direction of the laser beam both of them cross each other. To determine the effect of the interference of two laser beams when crossing the communication process in the visible light communication system, a reflector is used which can capture the two laser beams and the reflector can be shifted gradually so that a condition can be obtained where the two laser beams meet at one point. From the measurements made at the points after the laser beam crossing, the measurements at the point where the beam crossed, and the measurements at the points before the beam crossing, it was obtained data, at the exact point where the laser beam crossed the interference occurred, which is indicated by unstable output voltage of the two lasers, so that communication at the point of intersection is disrupted. However, if outside the point of contact both before and after the point of contact, interference and communication systems will not occur.

##plugins.themes.academic_pro.article.details##

How to Cite
Laksono, P. B. . (2021). A STUDY OF THE INFLUENCE OF 650 nm LASER INTERFERENCE ON VISIBLE LASER LIGHT COMMUNICATION SYSTEM. TEKNOKOM, 4(2), 60–65. https://doi.org/10.31943/teknokom.v4i2.66

References

  1. M. Hosney, H. A. I. Selmy, A. Srivastava, and K. M. F. Elsayed, “Interference Mitigation Using Angular Diversity Receiver with Efficient Channel Estimation in MIMO VLC,” IEEE Access, vol. 8, no. Cci, pp. 54060–54073, 2020, doi: 10.1109/ACCESS.2020.2981137.
  2. A. Ibrahim, T. Ismail, K. F. Elsayed, M. S. Darweesh, and J. Prat, “Resource Allocation and Interference Management Techniques for OFDM-Based VLC Atto-Cells,” IEEE Access, vol. 8, pp. 127431–127439, 2020, doi: 10.1109/ACCESS.2020.3008761.
  3. L. Aguiar, P. De Saa, V. Guerra, and R. Perez-Jimenez, “Survey of VLC and OCC Applications on Tourism Industry: Potentials & Challenges,” 2020 South Am. Colloq. Visible Light Commun. SACVC 2020 - Proc., 2020, doi: 10.1109/SACVLC50805.2020.9129867.
  4. M. Obeed, A. M. Salhab, M. S. Alouini, and S. A. Zummo, “Survey on Physical Layer Security in Optical Wireless Communication Systems,” Comnet 2018 - 7th Int. Conf. Commun. Netw., pp. 1–5, 2019, doi: 10.1109/COMNET.2018.8622294.
  5. Y. Zhu and X. Chen, “Visible Light Communication System Based on White LED,” Proc. 2020 IEEE Int. Conf. Artif. Intell. Comput. Appl. ICAICA 2020, pp. 1015–1018, 2020, doi: 10.1109/ICAICA50127.2020.9182417.
  6. T. S. Delwar, S. Arya, Y. H. Chung, and R. Bestak, “Multiuser interference mitigation using CSK in indoor visible light communications,” Proc. - 2019 7th Int. Conf. Green Hum. Inf. Technol. ICGHIT 2019, pp. 39–42, 2019, doi: 10.1109/ICGHIT.2019.00016.
  7. H. Wu and Q. Fan, “Study on LED visible light communication channel model based on poisson stochastic network theory,” Proc. - 2020 Int. Conf. Wirel. Commun. Smart Grid, ICWCSG 2020, pp. 5–9, 2020, doi: 10.1109/ICWCSG50807.2020.00009.
  8. L. E. M. Matheus, A. B. Vieira, L. F. M. Vieira, M. A. M. Vieira, and O. Gnawali, “Visible Light Communication: Concepts, Applications and Challenges,” IEEE Commun. Surv. Tutorials, vol. 21, no. 4, pp. 3204–3237, 2019, doi: 10.1109/COMST.2019.2913348.
  9. A. Cailean and M. Dimian, “Current Challenges for Visible Light Communications Usage in Vehicle Applications: A Survey,” IEEE Commun. Surv. Tutorials, no. c, pp. 1–1, 2017, doi: 10.1109/COMST.2017.2706940.
  10. F. Khan, S. R. Jan, M. Tahir, and S. Khan, Applications, limitations, and improvements in visible light communication systems, vol. 9, no. 2. 2015, pp. 259–262.
  11. A. Memedi and F. Dressler, “Vehicular visible light communications: A survey,” IEEE Commun. Surv. Tutorials, vol. 23, no. 1, pp. 161–181, 2021, doi: 10.1109/COMST.2020.3034224.
  12. Z. Santybayeva et al., “Laser interference lithography for the collective fabrication of quartz-microcylinders,” in Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS, DTIP 2016, 2016, pp. 0–4, doi: 10.1109/DTIP.2016.7514860.
  13. C. Chen, P. Du, H. Yang, W. De Zhong, X. Deng, and Y. Yang, “Demonstration of Inter-cell Interference Mitigation in Multi-cell VLC Systems Using Optimized Angle Diversity Receiver,” 2019 4th Optoelectron. Glob. Conf. OGC 2019, pp. 36–39, 2019, doi: 10.1109/OGC.2019.8925205.
  14. M. E. Hosney, H. A. I. Selmy, and K. M. F. Elsayed, “Co-channel interference reduction by optimizing field of view angle of angular diversity receiver in VLC systems,” Int. Conf. Transparent Opt. Networks, vol. 2020-July, pp. 2–5, 2020, doi: 10.1109/ICTON51198.2020.9203155.
  15. S. Odoulov, A. Shumelyuk, H. Badorreck, S. Nolte, K. M. Voit, and M. Imlau, “Interference and holography with femtosecond laser pulses of different colours,” Nat. Commun., vol. 6, pp. 1–8, 2015, doi: 10.1038/ncomms6866.
  16. IFM Electronic, “IFM Notice release 2017 O1D.” pp. 1–18, 2017.
  17. IFM Electronic, “Data Sheet Photoelectric sensor O1D100.” pp. 1–12, 2011.
  18. IFM Electronic, Operating instructions - O1D100-O1D120. IFM ELctronic, 2019.