With the oil and gas industry growing rapidly, increasing the yield and profit require
advances in technology for cost-effective production in key areas of reservoir exploration …

Abstract 5G communications require a multi Gb/s data transmission in its small cells. For this
purpose millimeter wave (mm-wave) RF signals are the best solutions to be utilized for high …

A stable dual-wavelength thulium-doped fiber laser operating at 1.9 μm using a short length
of photonic crystal fiber (PCF) has been proposed and demonstrated. The photonics crystal …

We demonstrate a widely tunable dual-wavelength erbium-doped fiber laser that used a 10-
cm photonic crystal fiber as a Mach–Zehnder interferometer to filter out the switchable dual …

A compact, all-fiberized multiwavelength thulium-doped fiber laser based on a micro fiber-
optic Fabry-Perot interferometer (FPI) and a nonlinear optical loop mirror (NOLM) has been …

A switchable, thulium-doped, isolator-free fiber laser is proposed and demonstrated. The
isolator-free configuration, wavelength selective element and stabilization mechanism were …

We propose and demonstrate a spacing switchable dual-wavelength single longitudinal
mode thulium-doped fiber laser at 1.9 μm. The fiber laser employs a ring cavity and a …

A high output power, stable wavelength spacing and switchable multi-wavelength erbium-
doped fiber laser has been demonstrated experimentally using a combination of non-linear …

A tunable spacing dual-wavelength Q-switched fiber laser is experimentally demonstrated
based on a fiber Bragg grating tunable device incorporated in an erbium-doped fiber laser …

The novel technique for generating the robust, ultra-wideband (UWB) signal in the optical
domain using a mode-locked laser incorporated with an add-drop microring resonator filter …