Over 10 Gbps VLC for long-distance applications using a GaN-based series-biased micro-LED array

Enyuan Xie, Rui Bian, Xiangyu He, Mohamed Sufyan Islim, Cheng Chen, Jonathan J. D. McKendry, Erdan Gu, Harald Haas, Martin D. Dawson

Research output: Contribution to journalArticlepeer-review

79 Citations (Scopus)
76 Downloads (Pure)

Abstract

By employing a GaN-based series-biased micro-light emitting diode (µLED) array and orthogonal frequency division multiplexing modulation format, a high-speed free-space visible light communication system for long-distance applications has been demonstrated. The blue series-biased µLED array, which consists of 3×3, 20 µm-diameter µLED elements, presents promising performance with an optical power and -6dB electrical modulation bandwidth of over 10 mW and 980 MHz, respectively. Record data transmission rates have been successfully achieved at different free-space distances. Within 5 m transmission distances, over 10 Gbps data rates at the forward error correction (FEC) floor of 3.8×10-3are accomplished. Extending the transmission distances to 20m, the data rates are maintained at the Gbps level at the FEC floor.
Original languageEnglish
Article number9040548
Pages (from-to)499-502
Number of pages4
JournalIEEE Photonics Technology Letters
Volume32
Issue number9
Early online date18 Mar 2020
DOIs
Publication statusPublished - 1 May 2020

Keywords

  • long-distance visible light communication (VLC)
  • series-biased micro-LED (μLED) array
  • orthogonal frequency division multiplexing (OFDM)

Fingerprint

Dive into the research topics of 'Over 10 Gbps VLC for long-distance applications using a GaN-based series-biased micro-LED array'. Together they form a unique fingerprint.
  • IEEE Photonics Technology Letters Best Paper Award

    Xie, E. (Recipient), Bian, R. (Recipient), HE, X. (Recipient), Islim, M. S. (Recipient), Cheng, C. (Recipient), McKendry, J. (Recipient), Gu, E. (Recipient), Haas, H. (Recipient) & Dawson, M. (Recipient), 2022

    Prize: Prize (including medals and awards)

Cite this