Researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) and Technical University of Vienna (TU Wien) have invented a new type of tunable semiconductor laser that ...
"One current method to narrow laser linewidth uses devices called Brillouin lasers, which use sound waves to interact with light, but the effect is relatively weak—typically narrowing by only tens to ...
3D reconstruction and depth measurement are used in a variety of applications such as inspection, forensics, virtual reality, etc. For example, a virtual reality-based system needs a 3D representation ...
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