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Radio engineering applications require not only the measurement of harmonics in RF signals, but sometimes the determination of the total harmonic distortion (THD) of audio signals. RF signals ma...[Details]
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0 Introduction
In recent years, with the rapid economic development and the gradual popularization of automobiles, urban traffic problems have attracted more and more attention, and the importa...[Details]
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Every day, when you swipe your card and squeeze into the subway, a system will quietly start protecting you. It draws your passenger portrait through the data center system, calculates your most like...[Details]
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introduction
Video signals are often encoded, decoded, and processed as single-ended signals, but people often want to convert them to differential signals for transmission over cables. A typical e...[Details]
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Regarding the origin of automobiles, the most common theory is that in 1885, German Karl Benz successfully developed the world's first three-wheeled automobile. As a result, he was recognized by the ...[Details]
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This paper introduces a mass flow meter calibration device. The overall design, calibration method and working principle of the device are introduced in detail. The calibration range of the de...[Details]
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According to foreign media reports, Apple CEO Jim Cook hinted at the direction of its highly anticipated self-driving car research and development in an interview with the media on the 5th. Apple may...[Details]
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Some application designs have higher requirements on the speed of the system's switching power supply to provide voltage output. Figure 1 is a bootstrap circuit, also known as a startup circuit, fo...[Details]
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Qinghai has "lithium" and it has attracted much attention. Recently, with the establishment of the industrialization project of Shenzhen Ruidefeng Precision Manufacturing Co., Ltd. with an annual o...[Details]
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To achieve efficient control of the 16x2 dot matrix character LCD module, relevant subroutines must be established according to the module design method. The following is a detailed introduction to...[Details]
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1 Introduction
The motion control system is an electrical transmission control system that takes the motor, the driving device of mechanical motion, as the control object, takes the co...[Details]
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According to Apple's plan, they will release the official version of iOS 14.5 this month, and the testing of the new system has entered the final stage. It is reported that in the iOS and iP...[Details]
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Note: The following measurement method takes the pointer type as an example. If you use a digital multimeter, please note that the connection between the red and black test leads and the internal bat...[Details]
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According to SamMobile, the Android 13 developer preview has been released, and Google Pixel models can update and try it out. It is worth noting that Samsung is intensively developing the One...[Details]
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0 Introduction
Visual information is a very rich and important part of the objective world. With the development of multimedia systems, image
sensors
are increasingly used. They a...[Details]
Medical Electronics
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