Abstract: In the present paper, we demonstrate the first outdoor free-space optical communication (FSOC) system with real-time video transmission in a 2-μm-band with a state-of-the-art data rate ...

Learn tips for easy, accurate leveling, including how to use laser levels for tile layout, stud locations, and more. Whether you're a beginner or a seasoned pro, find the perfect tool for your next ...

What does it mean to be masculine, manly, or just a man? When men are asked this question, they tend to talk about traditional masculine traits. They might talk about “toxic masculinity” or focus on ...

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Abstract: We realize a narrow-linewidth Brillouin random fiber laser (BRFL) that uses the proposed coherent self-injection locking with a semi-open linear cavity configuration. The proposed laser ...