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July 31, 2021

What are the characteristics of single-mode fiber?

Single-mode fiber (SingleModeFiber): The central glass core is very thin (the core diameter is generally 9 or 10μm), and only one mode of fiber can be transmitted. Single-mode fiber has very small inter-mode dispersion and is suitable for long-distance communication, but it also has material dispersion and waveguide dispersion. In this way, single-mode fiber has […]

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July 31, 2021

The Father of Optical Fiber (4): The legend of the cluster industry: from “information paving” to “information building a city”

Not long ago, Hubei Province held a science and technology conference. An exciting news from Wuhan Research Institute of Posts and Telecommunications, the laboratory of the Institute once again set the world record for optical transmission, reaching 400T per second. This means that an optical fiber with the thickness of a hair can accommodate 4.8 […]

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July 26, 2021

200G AOC active optical cable overview

200G AOC active optical cable overview The rapid development of data centers has increased user demand. In order to meet the needs of users, the transmission rate of optical communication transmission has also increased and developed, from the previous 10G and 25G to today’s 100G, 200G and so on. Facing the high-speed, high-density, low-cost, and […]

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July 26, 2021

Omdia Observation: Increase 5G and Optical Fiber Investment AT&T Refocuses on Core Business Development

C114 News on July 21 (Ace) A report from market research company Omdia shows that AT&T and Discovery have reached an agreement under which the two parties will merge WarnerMedia and Discovery and split the entity into an independent global entertainment company. The two companies expect the transaction to be completed in mid-2022. This transaction […]

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June 27, 2021

2021 Optical Communication Project Feasibility Study Report

Industry: Optical Communications Report Name: 2021 Optical Communication Project Feasibility Study Report Key words: optical communication, feasibility study report, feasibility study, project approval In order to help optical communication enterprises to successfully implement projects such as administrative examination and approval of government departments, land acquisition approval, bank loans, investment cooperation, IPO fundraising, capital application, and […]

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June 27, 2021

“Legend of Chinese Optical Fiber”: Electricity plus a flask, caused by the kitchen laboratory pulling out seven Chinese optical fibers

In March 1976, at Nanwang Mountain in Wuhan, the earth already exhaled the breath of spring. In a laboratory transformed from a cleaning room of the Wuhan Research Institute of Posts and Telecommunications, a 17-meter-long glass filament, the leading quartz optical fiber in China, flows slowly through Zhao Zisen’s hands. Detecting instrument detection: The optical […]

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