Two decades after its invention, the classic self-referenced frequency comb laser is an
unrivalled ruler for frequency, time and distance metrology owing to the rigid spacing of its …

Non-contact surface mapping at a distance is interesting in diverse applications including
industrial metrology, manufacturing, forensics, and artifact documentation and preservation …

在现有的激光雷达技术中, 频率调制连续波体制的激光雷达相比于传统的飞行时间激光雷达具有
分辨力高, 测量准确度高, 设备轻巧, 功耗低等优势; 得益于使用连续光信号进行测量 …

摘要调频连续波(FMCW) 激光雷达具备同步高精度测距测速能力, 在空间目标测量等领域中有
重要应用前景. 然而, 目标高速运动导致雷达干涉中频信号发生频谱展宽, 对测量精度形成了严重 …

摘要基于相干探测的单像素激光成像雷达是一种结合光场的主动调制和光学相干探测,
通过无空间分辨能力的单像元探测器便可以获取目标信息的计算成像技术, 在高维信息获取和抗 …

Doppler correction of phase-encoded LIDAR includes a code indicating a sequence of
phases for a phase-encoded signal, and determining a first Fourier transform of the signal. A …

We present synthetic aperture ladar (SAL) imaging demonstrations where the return-signal
level from the target is near the single-photon level per resolved pixel. Scenes consisting of …

Doppler correction of broadband LIDAR includes mixing, during a first time interval, a
returned optical signal with an in-phase version of the transmitted signal to produce a first …

A long distance high resolution frequency-modulated continuous wave (FMCW) laser
rangefinder with phase noise compensation and two-dimensional (2D) data processing …

In this paper, we propose a novel combined frequency-modulated continuous wave (FMCW)
ladar autofocusing system and a fast compensation method for dispersion mismatch, which …