In the age of cutting-edge FMCW LiDAR and 4D laser RADAR, the laser doppler vibrometer continues to hold its ground in niche, high-precision applications. Though often overshadowed by newer technologies, LDVs offer irreplaceable benefits. https://ommatidia-lidar.com/laser-radar-beyond-doppler-vibrometry-fmcw-lidar-1690/