loading
Gain-Switched 2-µm Fiber Laser System Providing Kilowatt Peak-Power Mode-Locked Resembling Pulses and Its Application to Supercontinuum Generation in Fluoride Fibers
2018 Edition, Volume 10, February 1, 2018 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A fast gain-switched Tm-doped fiber laser and amplifier system providing stable 17-ns pulses with a 0.64-mJ energy and 35.6-kW peak power at 25 kHz is demonstrated. Then, self-starting mode-locked...

Gain-Switched 2Fiber Laser System Providing Kilowatt Peak-Power Mode-Locked Resembling Pulses and Its Application to Supercontinuum Generation in Fluoride Fibers
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A fast gain-switched Tm-doped fiber laser and amplifier system providing stable 17-ns pulses with a 0.64-mJ energy and 35.6-kW peak power at 25 kHz is demonstrated. Then, self-starting mode-locked...

Enhancing the SNR of BOTDR by gain-switched modulation
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A scheme utilizing gain-switched modulation to enhance the signal-to-noise ratio (SNR) of Brillouin optical time domain reflectometer (BOTDR) is proposed and evaluated. The modulation mechanism of the gain switch is analyzed and how it...

Polarization Dynamics in VCSEL-Based Gain Switching Optical Frequency Combs
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

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) associated with the main and suppressed polarization...

Gain-switched Dual-waveband Ho3+-Doped Fluoride Fiber Laser Based on Hybrid Pumping
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Using hybrid pumping by continuous-wave (CW) laser diodes (LD) at 1150 nm and a Tm3+-doped pulsed fiber laser (TDFL) at 1950 nm, we demonstrated a dual-waveband (DW) ~2.1 μm and ~3 μm gain-switched Ho3+-doped fluoride pulsed...

Enhancing the SNR of BOTDR by Gain-Switched Modulation
2019 Edition, Volume 31, February 15, 2019 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A scheme utilizing gain-switched modulation to enhance the signal-to-noise ratio (SNR) of Brillouin optical time domain reflectometer (BOTDR) is proposed and evaluated. The modulation mechanism of the gain switch is analyzed and how it...

Numerical and Experimental Analysis of Optical Frequency Comb Generation in Gain-Switched Semiconductor Lasers
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

We have performed a systematic experimental and simulation analysis of the optical frequency combs generated by gain-switching single mode laser diodes, either free-running or subjected to optical injection. The simulations have been produced with a...

Cascade-gain-switching for generating 3.5-μm nanosecond pulses from monolithic fiber lasers
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

We propose a novel laser configuration that can output 3.5-μm nanosecond laser pulses based on a simple and monolithic fiber structure. Cascade-gain-switching (CGS), which converts the wavelength of nanosecond pulses from 1.55 μm to 3.5...

Gain Switching of Monolithic 1.3 μm InAs/GaAs Quantum Dot Lasers on Silicon
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

We report the first demonstration of gain-switched optical pulses generated by continuous-wave 1.3 μm InAs/GaAs quantum dot (QD) broad-area lasers directly grown on silicon (Si). The shortest observed pulses have typical durations between 175 ps and 200 ps...

Design of an Efficient Pulsed $\rm Dy^{3+}$ :ZBLAN Fiber Laser Operating in Gain Switching Regime
Volume PP - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A time-dependent numerical model of a dysprosiumdoped ZBLAN glass fiber is developed in order to design a pulsed laser emitting at about 3μm wavelength, by employing an in-band pumping scheme. A number of design parameters are changed to optimize the...

Advertisement