Seed Lasers for Coherent LiDAR: Which Source Do You Actually Need?
Choosing the right seed laser is critical for coherent LiDAR performance. This guide explains how linewidth, phase noise, and frequency stability impact accuracy in Doppler and FMCW systems. Learn why 1550 nm single-frequency fiber lasers are widely used, how to select the right architecture, and what specifications truly matter for real-world LiDAR applications.