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A recent article titled ” The Cost of the U.S. Chip Ban on China ” analyzed in detail the disadvantages of the U.S. chip export controls on China . The repo…… -
Lasers have been used for the first time to throw and trap individual atoms of extreme cold . This technique could be used in the future to assemble quantum computers. ……
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With the rapid development of the information age, information dissemination is closely related to human life, and optical signals are widely used as carriers for disse…… -
The train of time moves forward slowly, and things in the world change quietly. People twenty years ago would never have imagined the speed of social development today,…… -
【application cases】 The operating data of the three major operators in November is released: the number of users of China Mobile’s 5G package exceeds the sum of China Unicom and China Telecom2022-09-11IT House News on December 20th, today, the three major operators China Mobile, China Unicom and China Telecom announced their operating data for November. China Mobile …… -
2022-09-11Since Gao Kun put forward the idea that optical fiber can be used for communication transmission, optical communication technology has been developing vigorously along …… -
The trend of the United States “blocking” (joining the entity list) Chinese technology companies has intensified. The Notorious Entity List is the toughest …… -
【application cases】 In addition to the curve, the measurement principle of OTDR should also be mastered2022-09-11OTDR is a precise optoelectronic integrated instrument made by using Rayleigh scattering and backscattering produced by Fresnel reflection when light is transmitted in …… -
reference With the development of communication systems and the construction of data centers, 100 Gbit/s (hereinafter referred to as 100G) Ethernet has begun to be comm…… -
Optical fiber arrays in optical communications mainly include substrates, pressure plates, and optical fibers. Usually, a plurality of grooves are cut in the base of th……
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