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0 Introduction
Modern mobile communication systems, from GSM to GPRS to CDMA, have frequencies from hundreds of Hz to 900 MHz, 1.8 GHz, 2.4 GHz, 5.8 GHz, and even higher. At the same time,...[Details]
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Background: China's urban rail transit construction is in a stage of rapid development. In 2013, the newly put into operation mileage was 340 kilometers, and the operating mileage of urban rail t...[Details]
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The sensitivity of a metal detector is mainly determined by the following factors: opening size, operating frequency, product effect and environmental interference. 1. The smaller the opening size, t...[Details]
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The absorption of light energy by liquid in a cuvette is a key link in biochemical analysis. The quality indicators of cuvettes mainly include the optical properties of the light-transmitting glass ...[Details]
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Data rate refers to the data flow used by a video file per unit time, also known as bit rate, which is the most important part of picture quality control in video encoding. Under the same resolution, ...[Details]
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Off-board diagnostic system
The above-mentioned in-vehicle online diagnostic system records the relevant data of the fault, which will be used by technical or maintenance personnel.
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1 Energy saving and consumption reduction is one of the important indicators for assessing the level of data center room construction
In recent years, with the sharp increase in energy consump...[Details]
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1 Introduction
At present, with the growing calls for environmental protection and energy conservation, new types of transportation that are pollution-free and have diversified energy configur...[Details]
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LPC2478 is an industrial control MCU based on APR7TDMI-S launched by NXP. It has built-in RAM and flash, and provides external expansion flash and RAM interfaces. It has an LCD controller. Its memory...[Details]
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According to financial reports, Huawei's 2019 Pollen Annual Meeting was officially held today. Huawei Consumer Business CEO Yu Chengdong attended the meeting and delivered a speech. Yu Chengdong sa...[Details]
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At present, most of the batteries used in cars are dry-charged batteries. Their advantage is that after adding electrolyte, the car can be started within 30 to 40 minutes without charging. Because som...[Details]
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China Energy Storage Network News:
Gansu Power Grid is the central hub of the Northwest Power Grid. To realize the large market, large circulation and large circulation of new energy, it is...[Details]
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On July 10, Zhiyun Co., Ltd. issued an announcement that its wholly-owned subsidiary Shenzhen Xinsanli Automation Equipment Co., Ltd. recently received a "Notice of Winning Bid" delivered by Chin...[Details]
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Today (9), China Academy of Information and Communications Technology released an analysis report on the operation of the domestic mobile phone market in February 2020. In addition to detailed data f...[Details]
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November 15, 2024, Tessenderlo, Belgium -
Melexis, a global microelectronics engineering company, announced the launch of the ultra-low power Hall effect switch chip MLX92235
. This product...[Details]