超低复杂度重量共享的三角形非线性均等器,用于超出净200Gb/s/λ的短距离光学互连
Optics letters
|October 15, 2024
概括
一个新的等分器显著减少了高速光学互连的计算复杂性. 这种重量分配的三角形非线性均等器 (WS-TNLE) 减少了数据传输的扭曲.
科学领域:
- 光学通信是指光学通信的应用.
- 信号处理 信号处理
- 非线性等式化等式化方法
背景情况:
- 短距离光学互联网在高数据速率下面面临信号扭曲.
- 现有的非线性等分器可以是计算密集的.
研究的目的:
- 提出一个超低复杂度的第三阶重量分配三角形非线性均衡器 (WS-TNLE).
- 为了减轻超出200 Gb/s/λ的光学互连中的非线性信号扭曲.
主要方法:
- 在沃尔特拉等分器中用三角函数取代非线性术语.
- 实施的重量分配和对角切割技术.
- 传输的概率形状16级脉冲振幅调制 (PS-PAM-16) 信号超过1公里标准单模光纤.
主要成果:
- 拟议的WS-TNLE实现了最低的计算复杂性 (10-44个实值乘法每符号).
- 与WS-DP-VNLE相比降低了多达96.2%的复杂性,与WS-DP-ATNLE相比降低了52.4%.
- 成功消除了从200.4 Gb/s到300.4 Gb/s的数据速率的非线性扭曲.
结论:
- WS-TNLE为非线性扭曲补偿提供了一个高效的解决方案.
- 这种等分器适用于未来的高速短距离光通信系统.
- 显著减少计算负载使实际实施成为可能.
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