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In 2014, the Ministry of Public Security formulated standards for the application technical requirements and security levels of voiceprint recognition for the first time, and in 2019, it determined t...[Details]
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Bloomberg reported that Qualcomm , dissatisfied with Apple's refusal to pay billions of dollars in smartphone chip licensing fees, decided to retaliate and prepare to ask the US International Trade...[Details]
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If you have come into contact with some electronic components, you will know that there will be a lot of parameter information on these electronic components. Then some friends may be more concerned ...[Details]
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With the rapid evolution and installation of intelligent driving from L0 (warning function), L2 (independent lateral and longitudinal execution functions) to the current L2.9 (urban NOA), vehicles'...[Details]
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The last line after startup prompts can't access tty, job control turned off, which means that the console cannot be entered. The reason is that there is a problem in the /etc/inittab file
Sol...[Details]
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LG's retail stores in South Korea will start accepting pre-orders for 55-inch OLED TVs this week, priced at 11 million won (about $10,340). Samsung, the world's largest TV maker, already dominates the...[Details]
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This article is compiled from Microwave Magazine Q: Cree recently announced the expansion of its manufacturing capacity and the establishment of the world's largest SiC factory in New York to crea...[Details]
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The modified configuration file is in this path: C:\Program Files (x86)\Keil_v5\UV4\global.prop If the system default font cannot find Courier New after modification, you can make it display again by...[Details]
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According to statistics, the global demand for lithium-ion batteries has reached 1.3 billion, and this figure is increasing year by year as the application field continues to expand. As a result, w...[Details]
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On the evening of April 27, Wanye Enterprise released its first quarter report for 2021. During the reporting period, the company achieved operating income of 415 million yuan, a year-on-year increas...[Details]
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High-power signal handling and testing requires the use of high-frequency attenuators designed to handle large signals without damage or performance degradation. Especially when working with signals ...[Details]
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The liquid level gauge is used to measure the height of the liquid level in the tank or box, and displays the height of the liquid level inside. The liquid level has a wide range of uses, including: ...[Details]
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1 Introduction
Passive filters use the characteristics of capacitor and inductor resonance to suppress high-order harmonic components of specific frequencies and improve power fact...[Details]
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The spherical photometer is an efficient and fast device for measuring the luminous flux and luminous efficacy of LED products . It is currently the most important device for measuring the luminous ...[Details]
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According to the Russian newspaper Kommersant, Russia has decided to bypass the 5G stage and directly develop the 6G network. By 2025, the Skolkovo Institute of Science and Technology and the Radio M...[Details]
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