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Forty percent of domestic Beidou chips come from Guangzhou high tech Zone! 40 seconds to end. The networking video is too burning~

Updated： 2021-12-29
Views： 1533

Beidou 3 Puzzle complete 9:43 this morning The last global networking satellite of beidou-3 Launch! Let's review the whole launch process of the closing star This is also our countryFifty fifthnavi

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Beidou application - these Railway "black technologies" are actually related to Beidou?

Updated： 2021-12-29
Views： 1758

Escort intelligent high speed railway Beijing Zhangjiakou high speed railway is the first intelligent high speed railway in the worldBeidou navigation systemAnd other cutting-edge technologies, the intelligent Fuxing EMU with a speed of 350 km /

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Configuration and implementation of 5g application layer throughput test

Updated： 2021-12-29
Views： 2005

summary 3GPP defines 5g NR new generation wireless communication technology from R15 protocol. By introducing new air interface and new architecture, 3GPP makes the bandwidth larger and spectrum efficiency higher, so as to greatly improve the wireless c

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When traffic meets Beidou

Updated： 2021-12-29
Views： 2049

The river flows eastward The stars in the sky participate in the Big Dipper It's 9:43 today Beidou global navigation system The closing star was successfully launched! The closing star of Beidou 3 ignited and took off.

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China Mobile 5g smart mine alliance was established, and the country's first 5g coal mine was completed in Shanxi Yangmei coal mine

Updated： 2021-12-29
Views： 1616

On June 18, the founding meeting of China Mobile 5g smart mine alliance and the completion ceremony of the country's first 5g coal mine were held in Taiyuan, Shanxi Province, and video connection was made with the Beijing Branch venue. At the meeting,

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[7.10] summary of major logistics events last night and this morning

Updated： 2021-12-29
Views： 1351

domestic [China Post Express News] the State Post Office recently issued the notice on carrying out the pilot work of "express delivery to the village", and decided to organize the pilot work of "express delivery to the village"

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Significant progress in millimeter wave 5g!

Updated： 2021-12-29
Views： 1413

one Global 5g commercial development: strong momentum On the evening of July 3 Beijing time, 3GPP announced the freeze of rel-16 standard, marking the completion of the first evolved version of 5g standard. After the announcement of the freeze, t

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Millimeter wave radar industry chain!

Updated： 2021-12-29
Views： 3177

1、 What is millimeter wave radar Millimeter wave radar refers to the millimeter wave with wavelength of 1-10nm and frequency of 30ghz-300ghz, c……

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Five basic features of new industrial revolution / intelligent manufacturing

Updated： 2021-12-28
Views： 1641

The new industrial revolution is coming. In recent years, many countries have put forward their own industrial transformation and upgrading development strategies and names, such as industry 4.0 in Germany and intelligent manufacturing in China. However,

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Performance comparison between 2.1GHz and 3.5GHz bands of 5g network

Updated： 2021-12-28
Views： 2762

Summary: With the continuous development of mobile communication network, operators have different frequency band resources of high, medium and low. Radio band resources are valuable strategic resources. How to make rational and efficient use of spec

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Why develop Beidou? 27 years ago, China was forced to hurry

Updated： 2021-12-28
Views： 1637

lately After the flood and rainstorm in South China, a sudden landslide collapsed in Shimen County, Hunan Province. Fortunately, there were no casualties because Before the landslide Shimen County fourteen household thirty-three p

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Analysis of four global satellite navigation systems

Updated： 2021-12-28
Views： 1588

GlobalfourAnalysis of large satellite navigation system Abstract: in order to further study the satellite navigation system, the four existing global satellite navigation systems are compared and analyzed: from the aspects of constellation, signal

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