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Abstract: This article introduces the test system of Gigabit switching backplane. The system consists of a backplane, switching card, line card and control card. It can detect the switching func...[Details]
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In order to improve the efficiency of photosynthesis of crops in greenhouses, it is necessary to apply carbon dioxide gas fertilizer, which is more effective in increasing yields. However, sin...[Details]
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According to previous news, the Xiaomi 12 series's super-large cup model "Xiaomi 12 Ultra" may be released in June, and will be further enhanced in terms of performance and imaging, reaching th...[Details]
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On the night of the 1024 Coder Carnival, iFlytek made a series of important announcements: Spark V3.0, which is comparable to ChatGPT, another Chinese humanoid
robot
, and the entry of AI i...[Details]
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Today's switching power supply technology relies heavily on power semiconductor switching devices, such as MOSFET and IGBT. These devices provide fast switching speeds and can withstand irregular vol...[Details]
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At present, many algorithms have been proposed for speech recognition, but these studies are basically based on a relatively pure speech environment. Once there is noise and interference in the e...[Details]
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Tsinghua University Center for China and World Economy held the 36th China and World Economy Forum, with the theme of "China's Economy under Sino-US Friction". Professor Li Daokui, Dean of the Instit...[Details]
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Detailed explanation of 8051 microcontroller instruction definition - (ADDC A, )
ADDC A, src-byte
Function: Addition with carry.
Description: When executing the ADDC instruction, add the s...[Details]
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1. Experimental Task
: Connect the P0.0/AD0-P0.7/AD7 ports of the AT89S51 microcontroller to the a-h terminals of the digital tube. The S1-S8 of the 8-bit digital tube controls the bit selection...[Details]
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Crystal diode switching circuits are widely used in digital systems and automation systems. In the crystal diode switching characteristic experiment, there is a time delay or lag between the output...[Details]
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Sina Digital News reported on January 26 that today Lenovo held an online launch conference for Motorola mobile phones and officially released the Motorola edge S, with a starting price of 1,99...[Details]
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Network analyzer is a comprehensive microwave measuring instrument that can perform scanning measurements in a wide frequency band to determine network parameters. The full name is microwave network ...[Details]
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Andre Borschberg, pilot of the world's largest solar-powered airplane, Solar Impulse, said at the Creative Technology Exhibition in Hanover, Germany that his team is building a second solar-powered...[Details]
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One of the major trends in patient care is the increasing use of remote monitoring systems in the patient's home. The reason for this trend is obvious, as the cost of keeping patients in the hospit...[Details]
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Gas analyzer is a tool used to analyze and test gas components. With it, data on the types and contents of certain components can be obtained. However, gas analyzer is not a simple tool. It is not a...[Details]
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