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Nissan is a Japanese automobile manufacturer founded by Aikawa Yoshisuke in Yokohama, Kanagawa Prefecture in 1933. It currently has automobile manufacturing bases in 20 countries and regions (includi...[Details]
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Lenovo has previously announced the official return of the Lemon brand and launched two mobile phones, the Lemon K12 and K12 Pro. Currently, these two models are officially on sale, priced at 699 yua...[Details]
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Starting this month, 39 electric vehicle charging stations in Urumqi have begun to be upgraded to the new national standard, and it is planned to be completed by the end of the year.
On the 21...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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As we all know, the Volkswagen Model 3 is now the star model of Tesla in the United States, but another "secret weapon" that Tesla has not yet produced and sold is the electric truck (branded as Tesl...[Details]
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According to news from Suzhou International Science and Technology Park SISPARK, recently, the first domestic high-end multifunctional flying probe test equipment of iFree (Suzhou) Testing Technology...[Details]
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1.1.1 Run the first STM32F10X program using Keil MDK In the previous section, we have introduced in detail the process of creating a project using Keil MDK and the standard peripheral library. The fo...[Details]
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Recently, China Unicom and ZTE Corporation signed a 6G joint strategic cooperation agreement. According to the content of the cooperation agreement, the two parties will give full play to their res...[Details]
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The Guangdong Provincial Prison Administration Bureau announced on the evening of November 1 that a prisoner escaped from Beijiang Prison in Shaoguan City on the morning of November 1. According ...[Details]
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0 Introduction
With the application of computer technology and network technology and the popularization of intelligent buildings, it has become an urgent need to build an intelligent fire moni...[Details]
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China Energy Storage Network News:
On November 6, Jinan's 110 kV Shangxi Smart Substation was connected to the grid, marking the commissioning of the State Grid Corporation of China's first s...[Details]
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Bose today launched a new portable Bluetooth speaker, the SoundLink Flex, which features a rugged design, costs $149, has an IP67 dust and water resistance rating, and has a battery life of 12 h...[Details]
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A U.S. federal judge ruled that Qualcomm Inc. illegally stifled competition in the mobile phone chip market and used its dominant position to extract excessive patent licensing fees, according to the...[Details]
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IntroductionTD
-SCDMA uses time division duplex (TDD). For TDD communication systems, high-quality transceiver switches are key modules of the RF front-end circuit. In order to improve...[Details]
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Figure 1 Three-phase half-wave/single-phase load AC/AC conversion circuit
Figure 2 Voltage waveform with resistive load
Taking the three-phase to single-phase direct frequency conversion ...[Details]
RF/Wirelessly
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