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Conducted emission is one of the important issues in electromagnetic compatibility design. In order to meet the requirements of the standards for conducted emission limits, EMI filters are usually ...[Details]
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The industrial Internet is experiencing a intensive increase in policy dividends. According to incomplete statistics from reporters, in the first half of this year, many provinces and cities such as ...[Details]
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The physical design of the PCB board is the last step in the design of switching power supplies. If the design method is not appropriate, the PCB may radiate too much electromagnetic interfere...[Details]
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4、 生成第一阶段gcc： $root@host:/home/arm/build-tools/# tar xvjf gcc-4.2.1.tar.bz2
打补丁：
$root@host:/home/arm/build-tools/# cd gcc-4.2.1
$root@host:/home/arm/build-tools/gcc-4.2.1#
patch –Np1 –i /home...[Details]
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1 Introduction Wavelet transform is a mathematical theory and method developed in recent years. As an emerging theory, wavelet analysis is an important achievement in the history of mathemati...[Details]
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introduction
Medical impedance measurement is a detection technology that uses the electrical properties and changes of biological tissues and organs to extract biomedical information rela...[Details]
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IP STB interactive services that are constantly updated
The interactive digital content services that can be provided through the television system include television on demand (Vo...[Details]
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Cirrus Logic enables professional audio product manufacturers to easily integrate and customize their products without sacrificing the audio experience due to converters
AUSTIN, Texa...[Details]
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At 14:00 today, Ni Fei, President of ZTE's Terminal Business Unit and President of nubia, posted a poster on Weibo to warm up the upcoming Red Magic 5S gaming phone, and hinted that the phone is...[Details]
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1. Determine whether the fault is inside or outside the instrument
The external wiring of the digital display controller has power supply, input signal and output signal, so when the disp...[Details]
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Today, realme officially announced the new mobile phone realme X50 Pro Player Edition, with the internal code name "Blade Runner". This afternoon, realme officially released the real photo...[Details]
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Abstract: Classic DC/DC converters, such as Buck converter, Boost converter, Buck-Boost converter, Roche converter and Cuk converter , are usually composed of inductors and capacitors, so they are ...[Details]
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CERATIZIT Group, one of the world's top five fastest-growing cemented carbide brand manufacturers and an expert in metal cutting solutions, held a grand opening ceremony in Shanghai and officially an...[Details]
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Gasoline generator sets process the original voltage output by the generator through power electronics technology and then output it to the load. Developing a small, stable and reliable generator inve...[Details]
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1. What is
the junction temperature of
LED
?
The basic structure of LED is a P-N junction of a
semiconductor
. Experiments show that when current flows through an LED
...[Details]
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