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Crack detector for coated workpiece based on micromagnetic theory
Taking crack detection of ferromagnetic parts with coating as the background, the main principle of micromagnet...[Details]
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Recently, the "Shanghai Jiaotong University Medical Robotics Research Institute-Shanghai Chest Hospital Clinical Joint Research Center" will establish a US-certified chest robot clinical trainin...[Details]
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Three major modules: power supply, IO port and clock. 1. First, let's take a look at the power supply. Here is the power supply block diagram From the above we can see that the power supply provides ...[Details]
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Accurately measuring output noise and ripple requires a basic understanding of the high-frequency characteristics of noise. Often, "noise" (as commonly measured) is actually the vector sum of common-...[Details]
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Kernel version: linux-3.0 u-boot version: u-boot-2010.09 Development board model: FL2440 1. Modify the root file system No modification 2. Add kernel support for jiffs2 $ vt1...[Details]
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In February this year,
the Ministry of Human Resources and Social Security released a ranking of the 100 occupations with the most labor shortages
in the fourth quarter of 2021, of which mo...[Details]
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introduction
In modern production, vehicles occupy an important position. They are important means of transportation for production and transportation, and are related to production safety and pr...[Details]
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background As 5G increasingly expands from the FR1 (0.410-7.125 GHz) band to millimeter wave FR2 (above 24GHz), operators and integrators must deal with link distances being reduced from kilometers t...[Details]
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As we all know, the leading equipment in the field of physical layer testing is Fluke DSX2-5000 and DSX2-8000. If you compare other brands of network cable testers, you will find that DSX2-5000 and D...[Details]
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Serial port debugging is used more and more in projects, and the shortage of serial port resources has become particularly prominent. Many people who use notebooks have a deep understanding that they...[Details]
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Eric Hsu, Product Marketing Manager, Keysight Technologies
The pace of wireless innovation is accelerating, enabling faster, more responsive, and more reliable connectivity around ...[Details]
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Common motor variable frequency speed control methods include voltage frequency coordinated control (i.e., the v/f ratio is a constant), slip frequency control, vector control, and direct torque contr...[Details]
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background Negative power rails are used with major IC building blocks such as digital-to-analog converters (DACs), analog-to-digital converters (ADCs), operational amplifiers, and GaAs FET bias cir...[Details]
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ROHM has developed an isolated DC-DC converter "BD7Fx05EFJ-C" to help achieve miniaturization and reduce noise reduction design time for xEV-related applications!
Compared with ord...[Details]
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Let's take a look at the ARM storage system:
It can be seen that the fastest are the processor and internal registers, which are few in number and very expensive. Next is TCM tightly cou...[Details]
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