• Acta Photonica Sinica
  • Vol. 50, Issue 10, 1006002 (2021)
Yu CHEN, Taixia SHI, and Yang CHEN*
Author Affiliations
  • Shanghai Key Laboratory of Multidimensional Information Processing,School of Communication and Electronic Engineering,East China Normal University,Shanghai 200241,China
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    DOI: 10.3788/gzxb20215010.1006002 Cite this Article
    Yu CHEN, Taixia SHI, Yang CHEN. Linearized Photonic-assisted Self-interference Cancellation for In-band Full-duplex Systems[J]. Acta Photonica Sinica, 2021, 50(10): 1006002 Copy Citation Text show less
    Schematic diagram of the linearized photonic-assisted self-interference cancellation
    Fig. 1. Schematic diagram of the linearized photonic-assisted self-interference cancellation
    The DSP flow chart
    Fig. 2. The DSP flow chart
    The electrical spectra of the output signals from the system under ideal conditions
    Fig. 3. The electrical spectra of the output signals from the system under ideal conditions
    The electrical spectra of the output signals from the system under non-ideal conditions
    Fig. 4. The electrical spectra of the output signals from the system under non-ideal conditions
    The SICD as functions of Δp andΔτ
    Fig. 5. The SICD as functions of Δp andΔτ
    The electrical spectra of the output signals from the system under different power mismatch conditions
    Fig. 6. The electrical spectra of the output signals from the system under different power mismatch conditions
    The EVM as functions of Δv and Δt
    Fig. 7. The EVM as functions of Δv and Δt
    The SFDR of the system with and without linearization
    Fig. 8. The SFDR of the system with and without linearization
    The electrical spectra of output signals from the system with and without linearization
    Fig. 9. The electrical spectra of output signals from the system with and without linearization
    The electrical spectra of the output signals from the system with and without self-interference cancellation and linearization
    Fig. 10. The electrical spectra of the output signals from the system with and without self-interference cancellation and linearization
    SignalE1t=A1+cosβxtE2t=B1+sinβxt
    DC(signal)D1=A1+J0βD2=B
    DC2(signal)D12=A21+2J0β+J02βD22=B2
    DC(siganl2D3=A232+2J0β+12J02βD4=B232-12J02β
    Table 1. DSP parameter values
    Yu CHEN, Taixia SHI, Yang CHEN. Linearized Photonic-assisted Self-interference Cancellation for In-band Full-duplex Systems[J]. Acta Photonica Sinica, 2021, 50(10): 1006002
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