An Overview of Distributed Feedback (DFB) Lasers Distributed Feedback (DFB) lasers are a critical technology in optical communication, spectroscopy, and sensing applications. They are widely used for their high spectral purity, narrow linewidth, and single-mode operation. This article explores the working principles, advantages, applications, and future trends of DFB lasers.
What is a DFB Laser?
A DFB laser is a semiconductor laser that...
0 Shares
63 Views
0 Reviews