A systematic experimental study of the generation of Optical Frequency Combs (OFCs) by
gain switching two types of edge emitting semiconductor lasers (Distributed Feedback and …

In this work we demonstrate the capability of two gain-switched optically injected
semiconductor lasers to perform high-resolution dual-comb spectroscopy. The use of low …

The present theoretical work studies optical frequency combs (OFCs) associated with both
linear polarizations of a gain switching vertical-cavity surface-emitting laser (VCSEL) subject …

In this paper, we report on the polarization dynamics of a 1550 nm vertical-cavity surface-
emitting laser (VCSEL) under gain switching regime. We focus our analysis on the resulting …

Optical frequency combs (OFC) generated by electro-optic modulation of continuous-wave
lasers provide broadband coherent sources with high power per line and independent …

In this paper, we present the simulation and experimental results of the first closed-loop
system based on a directly modulated VCSEL in a gain-switching condition to generate …

We propose a novel scheme for the expansion and comb densification of gain-switched
optical frequency combs (GS-OFC). The technique entails mutual injection locking of two …

A coherent optical frequency comb with a gigahertz line spacing is important in diverse
fields, such as calibration of astronomical spectrographs and wavelength division …

Future fronthaul wireless networks will be more competitive and attractive if they can use
power-and cost-efficient transmitter systems to realize both extended reach and enhanced …

Direct modulation of a semiconductor laser is a simple and low-cost method to generate
compact optical frequency combs (OFCs). Herein, the use of direct injection current multi …