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Fiber Optic

All articles tagged with #fiber optic

First fiber‑optic FPV drone reaches Kharkiv, prosecutors say
war17 hours ago

First fiber‑optic FPV drone reaches Kharkiv, prosecutors say

Ukraine’s Kharkiv region reports a Russian FPV drone reached the city via a fiber‑optic cable for the first time since the full‑scale invasion. The drone hit a tree in the Kyivskyi district around 3 p.m. on Feb. 25; no casualties were reported, and the Kharkiv regional prosecutor’s office opened a pre‑trial investigation. Fiber‑optic FPV drones extend range and can evade electronic warfare, with countermeasures mainly limited to physical destruction or obstruction; Kharkiv’s proximity to Russian‑occupied areas makes this development notable in the evolving drone warfare.

Scientists Advance Quantum Communication with Long-Distance Photonic Highway and Secure Protocols
science8 months ago

Scientists Advance Quantum Communication with Long-Distance Photonic Highway and Secure Protocols

Researchers at the University of Rochester and RIT have developed the Rochester Quantum Network (RoQNET), an 11-mile-long quantum communication system using photons transmitted over fiber-optic cables, which could enhance secure communications and enable new quantum technologies. The system leverages integrated photonic chips and aims to connect various research facilities, advancing scalable and cost-effective quantum networking.

"Breakthrough: Researchers Achieve Fiber Optic Connection 1.2 Million Times Faster Than Broadband"
technology1 year ago

"Breakthrough: Researchers Achieve Fiber Optic Connection 1.2 Million Times Faster Than Broadband"

Researchers at UK's Aston University have achieved a data transfer rate of 301 terabits per second using a single fiber optic cable, which is 1.2 million times faster than the average American broadband connection. By accessing new wavelength bands normally unreachable in existing optical fibers, the team utilized an optical processor to access the never-before-used E- and S-bands, achieving these speeds without the need for new, high-tech fiber optic lines. This breakthrough could potentially allow internet providers to significantly increase standard speeds without overhauling current fiber optic infrastructures.