Single-cavity, dual-comb lasers are those specially designed mode-locked lasers that can
emit more than one, asynchronous ultrashort pulse trains with stable repetition frequency …

大尺寸计量中广泛采用增量式激光干涉仪作为量值传递的计量标准, 在测量过程中易发生断光
影响, 严重限制测量灵活性. 近年来, 以飞秒光学频率梳为光源的高精度绝对测距方法得到了迅猛 …

Laser ranging (LIDAR) with dual optical frequency combs enables high-resolution distance
measurements over long ranges with fast update rates. However, the high complexity of …

Long-distance ranging is a crucial tool for both industrial and scientific applications. Laser-
based distance metrology offers unprecedented precision making it the ideal approach for …

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

In this Letter, we report a scheme that combines time-of-flight (ToF) ranging detection of multi-
repetition-rate pulses with asymmetric dual-comb ranging (DCR) measurement. Notably, this …

Advanced sensors and signal processing algorithms are significant for the use of remotely-
operated vehicles and autonomous underwater vehicles. The distance/length measurement …

Tailoring the properties of the driving laser to the need of applications often requires
compromises among laser stability, high peak and average power levels, pulse duration …

Dual-comb ranging (DCR) is an emerging absolute distance measurement method with
rapid speed, high precision, and wide ambiguity range. DCR has important applications in …

We propose and implement a terahertz time-of-flight ranging system based on adaptive
clock asynchronous optical sampling, where the timing jitter is corrected in real time to …