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According to foreign media WinFuture, HMD Global plans to launch two new mobile phones in the near future - Nokia 6300 and Nokia 8000. These two models should have a little premium. According...[Details]
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Under the development trend of "dual carbon", energy conversion efficiency has become the focus of attention of all walks of life. According to public information from the National Bureau of Statisti...[Details]
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1 Introduction Motors are commonly used in industrial production processes, and motor failures often bring serious consequences and losses. The stator winding is the main component of the three-p...[Details]
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A University of Southampton spin-out has joined an industry consortium to contribute to the technical development of open, fully interoperable radio access networks. AccelerComm, the company that u...[Details]
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0 Introduction
In microwave, radar, radio and television, and communication systems, the problem of coupling RF power is often encountered. A directional coupler is a directional power divide...[Details]
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While the model of this smartphone has not been finalized, it seems that the most likely candidate for the launch is the Google Pixel 4, which is said to be an entry-level smartphone. In terms...[Details]
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This is currently the easiest and most convenient way to install software on Hisense smart TVs. Use the built-in app store to download Dangbei Assistant which can recognize APK, and install third-par...[Details]
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Effect of Wiring Resistance
As shown in the figure. In Figure a, Rp is the wiring equivalent resistance, Rg is the grounding equivalent resistance, and the output voltage Vu of the voltage...[Details]
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In fact, high frequency and low frequency have their own advantages and disadvantages, and there is no absolute good or bad.
The advantages of high frequency inverters are mainly light weight a...[Details]
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The rapid development of smart phones has facilitated people's daily life. Young people spend almost all their time with their phones except for work and sleep. After all, smart phones have a "brain...[Details]
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Yesterday, the general manager of vivo product line @栾心林Lance released the front photo of the new vivo NEX, confirming that the new phone uses a waterfall screen design. Today @栾心林Lance once again re...[Details]
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Indian Prime Minister Narendra Modi arrived in the United States earlier and conducted a series of interactive activities, including a state dinner and an address to the U.S. Congress. One of the mos...[Details]
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2.2 Determination of axial direction
In order for the robot to accurately grasp the object with the correct posture, the axial direction of the object must be accurately determined. In geo...[Details]
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The Samsung Galaxy Note20 series was officially released on August 5, and soon the Pioneer Program for the Chinese version of the series was also launched. The latest news from the official website s...[Details]
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The current detection circuit is necessary for current mode control. It detects the current on the power switch tube, then outputs a current sensing signal to superimpose the slope compensation signa...[Details]
Analog electronics
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