The end-to-end optimization of links based on directly-modulated lasers may require an analytically differentiable channel. We overcome this problem by developing and comparing differentiable laser models based on machine learning techniques.

翻译：基于直接调制激光器的链路端到端优化可能需要解析可微分的信道。我们通过开发并比较基于机器学习技术的可微分激光器模型来解决这一问题。