Absolute distance measurement is a fundamental technique in mobile and large-scale
dimensional metrology. Dual-comb ranging is emerging as a powerful tool that exploits …

Dual-comb LiDARs have the potential to perform high-resolution ranging at high speed.
Here, through an implementation involving electro-optic modulators and heterodyne …

We propose here a method for absolute distance measurement by chirped pulse
interferometry using frequency comb. The principle is introduced, and the distance can be …

We configured a long-distance ranging apparatus to test the principle of dual-comb time-of-
flight measurement using ultrashort lasers. Emphasis was given to the evaluation of open-air …

Dual-comb (DC) ranging is an established method for high-precision and high-accuracy
distance measurements. It is, however, restricted by an inherent length ambiguity and the …

We demonstrate fast high-precision non-contact distance measurements to technical
surfaces using a pair of dual-color electro-optic frequency combs for synthetic-wavelength …

We demonstrate a robust femtosecond LIDAR setup by using two free-running
environmentally stable all-polarization-maintaining nonlinear amplified loop mirror mode …

精密测量技术是先进制造的重要支撑, 其中精密激光测量技术在几何量测量特别是在线和高精度
测量中应用最为广泛. 针对先进制造更高的要求, 新的激光测量技术不断发展 …

Underwater dynamic positioning plays an important role in promoting the development of
marine science and technology. We experimentally demonstrate a method to perform the …

We utilize singular spectrum analysis (SSA) for post-processing distance measurement data
obtained by a dual-comb femtosecond laser rangefinder. Signal denoising technique based …