A new modulation technique based on digital pulse interval modulation (DPIM) for optical-fiber communication

Zabih Ghassemlooy, Eraj Kaluarachchi, Ralph Reyher, Andrew Simmonds

    Research output: Contribution to journalArticlepeer-review

    10 Citations (Scopus)

    Abstract

    A novel digital pulse time modulation (PTM) technique called digital pulse interval modulation (DPIM) is presented, in which the input signal information is transmitted by the time intervals between two succeeding pulses. DPIM has simplicity of circuit configuration combined with other attractive features of digital pulse position modulation (DPPM) for optical-fiber communications. This article derives theoretical expressions for transmission capacity, code characteristics, and power spectral density (PSD), and the analytical results are compared with experimental data.
    Original languageEnglish
    Pages (from-to)1-4
    JournalMicrowave and Optical Technology Letters
    Volume10
    Issue number1
    DOIs
    Publication statusPublished - Sept 1995

    Keywords

    • DPIM
    • optical-fiber communication
    • modulation
    • PTM
    • self-synchronized code

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