• Photonics Research
  • Vol. 1, Issue 2, 88 (2013)
Hao Tu1, Lixia Xi1, Xiaoguang Zhang1、*, Xia Zhang2, Jiachuan Lin1, and Wan Meng1
Author Affiliations
  • 1State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing 100876, China
  • 2The Key Laboratory of Optical Communications Science & Technology in Shandong Province, Liaocheng University, Liaocheng 252000, China
  • show less
    DOI: 10.1364/PRJ.1.000088 Cite this Article Set citation alerts
    Hao Tu, Lixia Xi, Xiaoguang Zhang, Xia Zhang, Jiachuan Lin, Wan Meng. Analysis of the performance of optical frequency comb based on recirculating frequency shifter influenced by an Er-doped fiber amplifier[J]. Photonics Research, 2013, 1(2): 88 Copy Citation Text show less

    Abstract

    The factors that influence the generation of a high-quality optical frequency comb (OFC) based on a recirculating frequency shifter (RFS) due to the maximum output power and noise figure of Er-doped fiber amplifier (EDFA) are studied theoretically and experimentally. Based on the theoretical analysis, numerical simulations and experiments under different EDFA parameters have been carried out. The results show that the performance of the OFC based on a RFS can be improved effectively by optimizing the maximum output power and the noise figure of the EDFA.
    E1(t)=Ein(t)+g1·l·[Ein(t)·T(t)+nASE1(t)],E2(t)=Ein(t)+g2·l·[E1(t)·T(t)+nASE2(t)],En(t)=Ein(t)+gn·l·[En1(t)·T(t)+nASEn(t)],(1)

    View in Article

    g=G=G01+(G0·PinPmax)α,(2)

    View in Article

    Pmax=i=1NPi_carrierN·Pi_carrier,(3)

    View in Article

    E1(t)=Ein(t)+Ein(t)·T(t)+nASE1(t),E2(t)=Ein(t)+E1(t)·T(t)+nASE2(t),En(t)=i=0nEin·T(t)i+[nASE1(t)·T(t)n1+nASE2(t)·T(t)n2++nASEn(t),(4)

    View in Article

    TNR(n)dB=Psignal(n)dBmPASE(n)dBm,(5)

    View in Article

    Psignal(n)dBm=Psignal(1)dBm.(6)

    View in Article

    NF=NF1+NF11G1+NF11G1·G2++NF11G1·G2··Gn1.(7)

    View in Article

    PASE=(NF·G1)hv·B2,(8)

    View in Article

    PASE(n)dBm=10·log10[n·(NF·G1)·hv·B2].(9)

    View in Article

    Hao Tu, Lixia Xi, Xiaoguang Zhang, Xia Zhang, Jiachuan Lin, Wan Meng. Analysis of the performance of optical frequency comb based on recirculating frequency shifter influenced by an Er-doped fiber amplifier[J]. Photonics Research, 2013, 1(2): 88
    Download Citation