Today’s networks are struggling to deliver high bandwidth and availability imposed by emerging workloads. Credit: Image courtesy of Facebook ARROW, a reconfigurable fiber optics network…
Posts published in “Telecommunications”
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Two satellites on similar orbits collect valuable perspectives on the same part of the atmosphere. Credit: NASA/Sabrina Thompson Swarms of small satellites could communicate amongst…
Wi-Fi utilizes a spectrum that is “unlicensed,” which can be utilized by any device or network that follows FCC transmission rules. In recent years, cellular…
Quantifying electric fields in semiconductor devices: The schematic shows electric field distribution in the channel of a GaN transistor; laser beams highlight the second harmonic…
An illustration of the optical fiber Kerr resonator, which Rochester researchers used with a spectral filter to create highly chirped laser pulses. The rainbow pattern…
Lawrence Livermore National Laboratory engineers have designed a new kind of laser-driven semiconductor switch that can theoretically achieve higher speeds at higher voltages than existing…
An elementary link of a quantum repeater based on two absorptive QMs with the Sandwich-like structure. Credit: WANG Guoyan and MA Yanbing Chinese researchers realized…
Artist’s impression of the three-node quantum network. Credit: Matteo Pompili for QuTech A team of researchers from QuTech in the Netherlands reports realization of the…
Schematic of the integrated multiplexer, showing broadband terahertz wave being split into four different frequencies, where each is capable of carrying digital information. Credit: Osaka…
Illustration showing how single-photon detection is used for feedback. Once correct parameters for the reference beam are established, the input state is extinguished. Credit: Ivan…
Integrated silicon nitride photonic chips with meter-long spiral waveguides. Credit: Jijun He, Junqiu Liu (EPFL) Encoding information into light, and transmitting it through optical fibers…
The latest generation of hollow-core Nested Antiresonant Nodeless Fibers, which have been pioneered in Southampton. Credit: University of Southampton Researchers from the University of Southampton…
Researchers at the University of California, Berkeley, have found a new way to harness properties of light waves that can radically increase the amount of…
Quantum technologies for computers open up new concepts of preserving the privacy of input and output data of a computation. Scientists from the University of…
Abstract Illustration. Credit: Korea Institute of Science and Technology (KIST) A pulsed-laser repetition rate of 57.8 GHz was achieved by inserting a resonator containing graphene.…
A close-up depiction of the new fiber-free optical WiFi antenna. Silver nanocubes are spaced just a few nanometers above a silver base, with fluorescent dyes…
Credit: Caltech There are things in life that can be predicted reasonably well. The tides rise and fall. The moon waxes and wanes. A billiard…
This illustration of a nanoscale node created by the lab of Nick Vamivakas, professor of quantum optics and quantum physics, shows a closeup of one…