In the field of industrial precision measurement, the localization and velocity information
acquisition of moving targets still depend on short-term displacement measurements using …

The linearity of the laser frequency modulation is a crucial factor that affects the performance
of the frequency-modulated continuous wave (FMCW) LiDAR ranging. Nonlinearity can …

In long-distance measurements, the optical path difference (OPD) of the auxiliary
interferometer is influenced by drift due to environmental factors and offsets arising from …

Frequency-modulated continuous-wave light detection and ranging (LiDAR) is a powerful
ranging technique that offers inherent resistance to ambient light and the capability to …

With the proliferation of diverse laser equipment, the optical environment in which highly
sensitive optical systems operate has become harsh and intricate. Mitigating laser jamming …

Ranging resolution is one of the most important factors of frequency-modulated continuous
wave (FMCW) light detection and ranging (LiDAR) systems, which is determined by the …

Non-line-of-sight (NLOS) detection technology enables high-precision target detection and
reconstruction even in environments with limited visibility. It has been widely used in areas …

Frequency-modulated continuous-wave (FMCW) laser ranging technology is an important
development direction of light detection and ranging (LiDAR) for the future. It has the …

This study presents the comprehensive design, optimization, and experimental validation of
an advanced silicon photonic delay line tailored for nonlinearity calibration in frequency …

In this study, we propose a frequency measurement and estimation approach based on a
lock-in analysis for precise frequency determination in polarization-modulated ranging …