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Academician Yang Yuanxi: the Beidou system has been opened, and arduous challenges are still ahead

Updated： 2021-12-28
Views： 957

*** After 26 years of hard construction of Beidou No. 1, No. 2 and No. 3, China's independent national space-time infrastructure has been officially complet……

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TWS master chip battle, balance of delay, noise reduction and stability

Updated： 2021-12-28
Views： 1037

Electronic enthusiast network reported (Wen / Zhou Kaiyang) among many wireless connection technologies, Bluetooth has once again triggered a wave of market boom with the help of true wireless headset (TWS). Bluetooth headset is no longer a new technology

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Front and rear Tbox and OBD interact with CAN bus

Updated： 2021-12-28
Views： 1057

T-box is a front mounted, telematic box, that is, there is a networked controller in the vehicle before the vehicle is put on the market. The corresponding mobile phone app will be released on the vehicle, and the following functions can be realized throu

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Academician Yang Yuanxi, an expert of Beidou, explained in detail the new development direction of Beidou satellite navigation system (BDS +) at ICG + 2016 conference

Updated： 2021-12-28
Views： 973

two thousand and sixteen year seven month twenty-seven Solstice thirty It was jointly sponsored by the Shanghai Observatory of the Chinese Academy of Sciences and Shanghai Jiaotong University “ IAG/CPGPS international GNSS an assembly (ICG 2016) ” Held i

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Waves surge behind the spire, appreciation of super scarce landmarks in the Bay Area

Updated： 2021-12-28
Views： 1106

As a classic urban landmark, It is a reinterpretation of urban resources and a bold prediction of global human settlements,transformationFlutter，Creativepower, in“The tide rises and falls”In the changing world, it seeks the value aggregation point and bec

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The first Beidou industrial achievement exhibition in Zhengzhou was successfully held in the high tech Zone on August 31!

Updated： 2021-12-28
Views： 1074

On July 31, 2020, the beidou-3 global satellite navigation system was officially opened, opening the prelude to the globalization of Beidou industry. Zhengzhou high tech Zone focuses on the smart industry, adheres to Beidou navigation, intelligent sensing

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Revenue and patent analysis of the four RF giants

Updated： 2021-12-28
Views： 1249

The front-end RF technology mainly focuses on power amplifier (PA), low noise amplifier (LNA) and filter. At present, the global market is dominated by skyworks, qorvo, Broadcom and Murata. Skyworks has the highest market share in PA, LNA and other power

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4G / 5G band and band division of four operators

Updated： 2021-12-28
Views： 1031

5G NR 4G LTE FDD TDD NB-IOT FDD TDD LTE-M FDD ……

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Recently, Xiaomi released a very popular UWB technology industry chain

Updated： 2021-12-28
Views： 1808

On October 12, Xiaomi announced officially released Xiaomi UWB (ultra-wideband communication) technology in Weibo and major social platforms. Xiaomi said that the technology gives mobile phones and smart equipment space perceived ability, and mobile phone

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5g leads a new era of smart travel

Updated： 2021-12-28
Views： 1173

With the continuous advancement of economic commercialization, communication technology is also developing and maturing.In many fields such as transportation, medical and health care, "5g" plays an increasingly important role.Especially in the f

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[depth] the "shutdown" of 5g base station raises questions about how the industry can solve the "power consumption anxiety"?

Updated： 2021-12-28
Views： 1085

The official account of Luoyang Unicom on its WeChat public address says that the AAU (active antenna processing unit) has been sleeping in depth at regular intervals recently to reduce the energy consumption of 5G base stations. As soon as the news came

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Liu Liehong, Vice Minister of the Ministry of industry and information technology: more than 600000 5g base stations and more than 150 million 5g terminal connections have been built

Updated： 2021-12-28
Views： 1031

Today, the 2020 China International Information and Communication Exhibition was held in Beijing. At the ICT Leadership Forum held at the same time, Liu Liehong, Vice Minister of industry and information technology, said that China has built the world'

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