Skip to main navigation Skip to search Skip to main content

Undersampled phase shift ON-OFF keying for camera communication

Pengfei Luo, Zabih Ghassemlooy, Hoa Le Minh, Xuan Tang, Hsin-Mu Tsai

    Research output: Contribution to conferencePaperpeer-review

    105 Citations (Scopus)

    Abstract

    In this paper, an optical camera communication system utilizing the under-sampled phase shift ON-OFF keying modulation is proposed to support non-flickering visible light communication. This system sends three types of light symbols through light emitting diode (LED) lamps, which are recorded by a camera. By employing a dual LED lamp with a designated mapping and framing method, the data rate can reach up to 3 times of the camera's frame rate. The experiment results show that the proposed camera communication system can achieve 150 bps error-free communications for a range up to 12 m.
    Original languageEnglish
    DOIs
    Publication statusPublished - Oct 2014
    EventWCSP 2014 - Sixth International Conference on Wireless Communications and Signal Processing - Hefei, China
    Duration: 1 Oct 2014 → …

    Conference

    ConferenceWCSP 2014 - Sixth International Conference on Wireless Communications and Signal Processing
    Period1/10/14 → …

    Keywords

    • LED lamps
    • amplitude shift keying
    • cameras
    • optical communication
    • phase shift keying
    • camera communications
    • visible light communication

    Fingerprint

    Dive into the research topics of 'Undersampled phase shift ON-OFF keying for camera communication'. Together they form a unique fingerprint.

    Cite this