Feng Wan, Bao-Jian Wu, Ya-Min Cao, Yu-Hao Wang, Feng Wen, Kun Qiu. Analytical method for four wave mixing in space-frequency multiplexing optical fibers [J]. Acta Physica Sinica, 2019, 68(11): 114207-1
- Acta Physica Sinica
- Vol. 68, Issue 11, 114207-1 (2019)
Fig. 1. Mode and frequency distribution in the non-degenerate FWM process.非简并FWM过程中导波光的模式与频谱分布
Fig. 2. Dependency of phase mismatching factor on
and
.
相位失配因子对
和
的依赖
Fig. 3. Comparison of analytical and numerical results: (a) Idler output power; (b) idler output phase.解析解与数值结果的比较 (a)闲频光功率; (b)闲频光相位
Fig. 4. (a) FWM energy transfer
of different
with fiber length L ; (b) variation of phase matching parameter
with
.
(a) FWM转移能量在不同相位失配
随光纤长度L 的变化; (b) 相位匹配度
随
的变化
Fig. 5. Dependence of output idler phase
on the initial phase operation of
.
输出闲频光相位
与输入初相位运算
之间的关系
Fig. 6. Input signal SNR vs. output signal SNR.输入信号SNR与输出信号SNR的关系
Fig. 7. Block diagram of nonlinear compensation based on the analytic solution for FWM effect.基于FWM解析解的非线性补偿框图
|
Table 1. Normalized overlap integral parameters of mode fields.
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