학술논문

40-Gb/s direct modulation in 1.3-μm InGaAlAs-MQW RWG DFB lasers
Document Type
Conference
Source
2007 Conference on Lasers and Electro-Optics - Pacific Rim Lasers and Electro-Optics - Pacific Rim, 2007. CLEO/Pacific Rim 2007. Conference on. :1-2 Aug, 2007
Subject
Photonics and Electrooptics
Components, Circuits, Devices and Systems
Optical modulation
Chemical lasers
Quantum well devices
Bandwidth
Energy consumption
Gratings
Electrical resistance measurement
Temperature
Costs
Optical devices
Language
Abstract
Direct modulation at 40 Gb/s in 1.3-μm InGaAlAs-MQW RWG DFB lasers was demonstrated. High differential gain of the InGaAlAs MQW active layer and short cavity length (100 m) of these lasers produce high bandwidth of 29 GHz and clear eye opening under 40-Gb/s operation at room temperature.