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What is an analog signal?
It is mainly a continuous signal as opposed to a discrete digital signal. Analog signals are distributed in every corner of nature, such as the temperature chan...[Details]
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introduction
Frequency characteristic tester is also called scanner. Early frequency characteristic tester was completed by manually changing the frequency point by point. Later, a special scanner ...[Details]
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1. Introduction
In household appliances or industrial control, it is often necessary to change the power supply frequency according to changes in environmental conditions in order to obtain th...[Details]
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01. Use BeaufulSoup4 to crawl web data
The first step of any (ML) project is to collect the required data. In this project, we use web scraping techniques to collect knowledge base data....[Details]
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1 Introduction
In large-scale enterprise automation systems, Ethernet and PCs are used in the upper enterprise management layer and production monitoring layer, while field buses such as ...[Details]
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China Energy Storage Network:
According to CNN, Germany is preparing for a difficult winter as soaring energy prices may leave permanent scars on the manufacturing industry, which is a key ...[Details]
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This system realizes input DC voltage of 15V, output AC voltage effective value of 10V, rated power of 10W, and AC voltage frequency can be adjusted step by step from 20 to 100Hz. With MSP430 microco...[Details]
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1. Preface In industrial control, various parameters need to be collected, that is, the signal acquisition system is used to collect various data into the computer for real-time processing. The senso...[Details]
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Samsung Selects Keysight Technologies’ 5G Test Platform to Validate Modems to Latest 5G NR Standards
Beijing, June 28, 2021 - Keysight Technologies, Inc. announced that its 5G test platf...[Details]
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At present, although the cost of solar energy has been greatly reduced with the continuous updating of technology, it is still more expensive than fossil energy. In addition, although solar panels ar...[Details]
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The 20th China Automotive Industry Development (TEDA) International Forum (hereinafter referred to as "TEDA Automotive Forum") was jointly organized by China Automotive Technology Research Center C...[Details]
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Cold light source: Cold light source is a light source stimulated by chemical energy, electrical energy, bioenergy, etc. (fireflies, neon lights, LEDs, etc.), which has very good optical and flickerin...[Details]
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Looking at the development of displays, it has been evolving towards large size, high resolution, and high color gamut. Five years ago, the market was dominated by displays with W-LED backlights an...[Details]
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With the development of digitalization and informatization, large screens have been increasingly used in various occasions, and various display technologies have emerged. From the early CRT to the ...[Details]
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I. Operating Procedures for Electric Welders (1) Electric welders (gas cutting, gas welding) must undergo a physical examination, receive professional training, and hold a certificate before taking...[Details]