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Telecommunications News
April 25, 2019

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updated 1:21am EDT

More Telecommunications News
April 25, 2019

High-Capacity Transmission Over Multi-Core Fiber Link With 19-Core Optical Amplifier

Apr. 8, 2019 — Scientists report a record SDM transmission experiment using multi-core fiber amplifier. Fully decoded optical data transmission of 715 Tb/s was achieved over a distance of 2,009 km in 19-core ... read more

Efficiency Record for Data Transfer in Ultra-Fast Transatlantic Cable

Feb. 28, 2019 — If you are making an overseas phone call or using cloud computing, there is a 99 percent chance an undersea fiber optic cable is being utilized. Now, new work with lasers shows promise for squeezing ... read more

Integrated Silicon Photonic Switch Has Lowest Signal Loss in High-Speed Data Transmission

Feb. 28, 2019 — Experimental photonic switches tested by researchers show promise toward the goal of fully optical, high-capacity switching for future high-speed data transmission ... read more

Feb. 25, 2019 — Researchers have developed a novel way to entangle two photons -- one with a wavelength suitable for quantum-computing devices and the other for fiber-optics ... read more

AI May Be Better for Detecting Radar Signals, Facilitating Spectrum Sharing

Feb. 21, 2019 — Researchers demonstrate that deep learning algorithms -- a form of artificial intelligence -- are significantly better than a commonly used method for detecting when offshore radars are operating, ... read more

Feb. 20, 2019 — Integrated circuit designers have developed a new approach for creating secure keys and IDs on Internet of Things ... read more

Feb. 20, 2019 — Scientists have developed an ultra-low-power atomic clock (ULPAC) for small satellites to enable future communication systems beyond 5G. The proposed device outperforms the current industry standards ... read more

Feb. 19, 2019 — Scientists have developed an advanced phase-locked loop (PLL) frequency synthesizer that can drastically cut power consumption. This digital PLL could be an attractive building block for Bluetooth ... read more

Gearing Up for 5G: A Miniature, Low-Cost Transceiver for Fast, Reliable Communications

Feb. 18, 2019 — Researchers have designed a 28 GHz transceiver that integrates beamforming with dual-polarized multiple-input and multiple-output (MIMO) technology. Measuring just 3 mm by 4 mm, this tiny transceiver ... read more

High-Performance Quantum Dot Mode-Locked Laser on Silicon

Feb. 13, 2019 — Ten years into the future. That's about how far an electrical and computer engineering professor and his research team are reaching with the recent development of their mode-locked quantum dot ... read more

A New Low-Latency Congestion Control for Cellular Networks

Jan. 20, 2019 — A recent study has proposed a novel technique that can reduce the congestion issues in the network ... read more

Jan. 8, 2019 — Researchers have developed a new integrated photonics platform that can store light and electrically control its frequency (or color) in an integrated ... read more

Scientists Design New Material to Harness Power of Light

Dec. 17, 2018 — Scientists have long known that synthetic materials -- called metamaterials -- can manipulate electromagnetic waves such as visible light to make them behave in ways that cannot be found in nature. ... read more

Computer Chip Vulnerabilities Discovered

Dec. 13, 2018 — A research team has uncovered significant and previously unknown vulnerabilities in high-performance computer chips that could lead to failures in modern ... read more

Dec. 4, 2018 — Researchers have demonstrated a new level of control over photons encoded with quantum information. The team's experimental system allows them to manipulate the frequency of photons to bring ... read more

Nov. 28, 2018 — Earlier this year researchers developed sensing protocols that allow optical fibers to 'listen' outside an optical fiber where they cannot 'look', based on an interplay between ... read more

Intelligent Framework Aims to Optimize Data Transfer in 5G Networks

Nov. 28, 2018 — New technology is designed to allow cellular communication nodes in 5G systems to partition bandwidth more efficiently in order to improve end-to-end data transmission rates. In simulations, the tech ... read more

Security Vulnerabilities in Terahertz Data Links

Oct. 15, 2018 — Scientists have assumed that future terahertz data links would have an inherent immunity to eavesdropping, but new research shows that's not necessarily the ... read more

Sep. 27, 2018 — An research group has discovered new technology to remove space debris using a single propulsion system in a helicon plasma ... read more

Regional Seismic Data Help Locate September 2017 North Korean Nuclear Test

Sep. 27, 2018 — The epicenter of the Sept. 3, 2017, nuclear test explosion in North Korea occurred about 3.6 kilometers northwest of the country's first nuclear test in October 2006, according to a new ... read more

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