DWDM系统中偏振模色散的影响

1.华南师范大学量子电子学研究所,广州,510631

2.华南师范大学量子电子学研究所,广州,510631

3.华南师范大学量子电子学研究所,广州,510631

4.华南师范大学量子电子学研究所,广州,510631

5.华南师范大学量子电子学研究所,广州,510631

基金项目: 广东省教育厅自然科学基金(200019)

Influence of Polarization Mode Dispersion on DWDM System

本文导出了四波长光波在双折射光纤中传输所满足的一般非线性耦合方程.研究了色散平坦光纤中4×10Gb/sDWDM系统的偏振模色散特性;在此基础上,进一步研究了偏振模色散对不同信道间隔的4×10Gb/sDWDM系统的影响,结果表明偏振模色散限制了DWDM系统有效带宽内的信道数量及其传输码率.

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