In this work, we reviewed the most important achievements of INESC TEC related to the
fabrication of long-period fiber gratings using the electric arc technique. We focused on the …

We propose and demonstrate the cascaded multi-wavelength mode-locked erbium-doped
fiber laser (EDFL) based on ultra-long-period gratings (ULPGs) for the first time, to the best …

In recent years, multi-wavelength fiber lasers play a significant role in plenty of fields,
ranging from optical communications to mechanical processing and laser biomedicine …

We present a detailed analytical self-consistent theory based on wave kinetic equations that
describes generation spectrum and output power of a Raman fiber laser (RFL). It is shown …

Multiwavelength lasing in the random distributed feedback fiber laser is demonstrated by
employing an all fiber Lyot filter. Stable multiwavelength generation is obtained, with each …

We experimentally demonstrate a wavelength-spacing tunable multiwavelength erbium-
doped fiber laser based on degenerate four-wave mixing in a dispersion-shifted fiber …

Narrow-linewidth multi-wavelength fiber lasers are of significant interests for fiber-optic
sensors, spectroscopy, optical communications, and microwave generation. A novel narrow …

Multi-wavelength (MW) laser sources with high optical signal-to-noise ratios (OSNR) are of
great interest for optical communications with ultrahigh data capacity as well as microwave …

本书系统地介绍了光纤光栅的发展, 基本理论, 特性和应用. 从内容上分为光纤布拉格光栅和长
周期光纤光栅两部分. 前者主要包括光纤布拉格光栅的发展, 耦合模方程, 谱宽度, 传输矩阵 …

A novel concept of individually switchable and widely tunable erbium-doped
multiwavelength fiber laser (MWFL) is proposed and experimentally demonstrated. The key …