Two independent reports of directly modulated lasers with bandwidths of >60 GHz may help bring data rates beyond 200 Gb s–1 to low-cost optical communication systems. Key to the successes has been managing photonic feedback effects within the laser cavities.

中文翻译：

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设计打破带宽记录

关于带宽大于60 GHz的直接调制激光器的两个独立报告可能有助于将超过200 Gb s-1的数据速率带入低成本光通信系统。成功的关键在于管理激光腔内的光子反馈效应。