The 112Gbps SerDes they were discussing was the one I talked about when we announced it in my October post The World’s First Working 7nm 112G Long Reach SerDes Silicon.

Chinese tech company Huawei on Tuesday opened a cybersecurity lab in Brussels, the heart of the European Union, as it tries to win over government leaders and fight back U.S. allegations that its equipment poses a national security risk.

Company executives inaugurated the Huawei Cyber Security Transparency Centre, which will allow the wireless companies that are its customers to review the source code running its network gear.

Kvantti-informaatiota tallentavat ja prosessoivat optiset komponentit vaativat tyypillisesti näkyvän valon fotoneja toimiakseen. Kuitenkin vain lähi-infrapuna-fotonit, joiden aallonpituudet ovat noin kymmenen kertaa pidempiä, voivat kuljettaa kvanttidataa kilometrien pituisissa optisissa kuiduissa.

Tutkijaryhmä loi kvanttikorreloituja pareja, jotka koostuivat yhdestä näkyvästä ja yhdestä lähi-infrapunan fotonista.

Tällaiset fotoniparit yhdistävät molempien maailmojen parhaat puolet.

At TE Connectivity’s Innovation Station, Nathan Tracy, Technologist at TE, and Rickard Barrefelt, TE’s Manager of Field Application Engineering, showcase the latest solutions to the problems of high-speed data transfer and 5G communications, from antenna to data center. Focused on managing the data tsunami, Tracy discusses high-speed connectivity and thermal management solutions, while Barrefelt shows how TE’s 5G solutions, from antennas and EMI and thermal management, to high-speed rugged connectors, work contiguously from edge computing to the data center to help solve designers’ problems.

The Kremlin will require foreign satellite operators to go through an approval process and build local ground stations.

The Sino-US trade war is hurting companies on both sides of the conflict. In early January, the US stock market dropped sharply after Apple issued its first revenue warning in 16 years, citing weak sales in China. Several weeks later, chipmaker Nvidia cut its quarterly revenue expectations by $500 million for the same reason. A survey last year by the US-China Business Council showed that 28 percent of US companies reported increased scrutiny from Chinese regulators because of trade friction. Even American cherry growers are being affected, losing $89 million in sales last year.

Meanwhile Huawei, a Chinese supplier of telecommunications equipment, has become the target of a US campaign to bar its gear from many global markets.

US Lawyers Don’t Buy Huawei’s Argument on Chinese Hacking
https://www.wired.com/story/us-lawyers-dont-buy-huaweis-argument-chinese-hacking/

The quality of an optical connection often can be directly traced to the ferrule used in constructing the connector.

ariance in hole size would allow for minute variations in the manufactured optical fiber cladding diameters. For example, for a 125-µm optical fiber, ferrules are available with hole sizes ranging from 124µm to 127µm.

Ferrules are manufactured using an injection-molding process of the ceramic. After the initial molding step, the ferrules are put through a precision boring process and then polished to remove any machining marks, nicks or scratches.

The bore diameter depends on extremely precise and minute factors. Fiber optics is a technology that requires extreme accuracy and attention to detail. If this factor falls short to a tiny degree, loss of light, and therefore data, occurs. The greater the discrepancy, the lower the connectivity performance.