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Recently, the China Academy of Information and Communications Technology released a data report on the domestic mobile phone market in August 2019. In the past month, the total shipments of the domes...[Details]
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Jiwei.com reported that price increases have been a main theme so far in 2021, with shortages everywhere and visible price increases. Although the third quarter has ended, shortages and price increas...[Details]
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In order to measure the time r and to ensure that the accuracy of the measured angle φ is not affected by the grid frequency (or period T), the interface circuit shown in the figure is used. The UCA...[Details]
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The frequency converter is a power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the frequency of the motor's working pow...[Details]
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0 Introduction
Against the backdrop of increasing global environmental pollution and fossil energy shortages, the development of new energy vehicles represented by pure electric vehicles has a...[Details]
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introduction
In the new energy vehicle system, whether it is hybrid electric vehicle (HEV) or electric vehicle (EV), it is inseparable from the power battery as an energy storage medium. A...[Details]
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Introduction: In the new energy industry, which will become the "outlet" of the next generation of power batteries ? Is it hybrid lithium metal batteries ? Solid-state batteries? Graphene batteries? ...[Details]
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ST offers a broad range of integrated circuit products for vehicle passenger safety applications, including airbags, anti-lock brake systems, traction control, electronic power steering and suspe...[Details]
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The MCU will start to execute the application program in order from the address 0000H only after a reliable reset. At the same time, the reset circuit is also one of the sensitive parts that is easily...[Details]
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Ion gels provide innovative applications and future prospects for flexible electronics, covering areas such as wearable electronics, soft robots, and intelligent systems. Ion gels used in flexible ...[Details]
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This afternoon, the Huawei Mate30 and Mate30 Pro China product launch conference was held in Shanghai, officially launching the Huawei Mate30 series in China. Huawei Mate 30 uses a 6.62-inch OLED s...[Details]
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Are ordinary fluorescent energy-saving lamps better? Or are
LED lamps
better?
LED lamps
,
also known as
semiconductor lighting
lamps, have been de...[Details]
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Goodyear and the Stark Regional Transportation Authority (SARTA) have announced a partnership to test smart tire sensors and prototype tires on SARTA’s fleet of diesel and zero-emission hydrogen fuel...[Details]
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Abstract:
With the help of Matlab's FDATOOL filter design and analysis software, a FIR digital bandpass filter is designed and used to filter a noisy speech signal. The filter is implemented ...[Details]
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On October 16, the second Midea Visionary Conference was held in Shunde, Foshan. Academician of the Chinese Academy of Sciences and professor of Huazhong University of Science and Technology Ding Han,...[Details]
Sensor
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