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  How to analyze the PCB Design Technology of EMC

  This article introduces how to analyze EMC's PCB design technology, the content is very detailed, interested friends can refer to, hope to be helpful to you. In addition to the selection of components and circuit design, good printed circuit board (PCB) design is also an electromagnetic compatibility.

  Signal circuit signal line design power supply key coupling plane line radiation interface grounding isolation between devices circuits protection current area problems 2022-06-01
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  What is the necessary equipment for two computers in a computer to transmit data signals using telephone lines?

  This article is about what kind of equipment is necessary for two computers to transmit data signals using telephone lines. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look. When two computers use telephone lines to transmit data signals, they must

  Signal modulation demodulator computer modem telephone digital transmission demodulation line telephone line data device information modulator process general content more electronic 2022-06-02
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  What are the problems that EMC should pay attention to in PCB design?

  EMC in the PCB design should pay attention to which problems, many novices are not very clear, in order to help you solve this problem, the following editor will explain in detail for you, people with this need can come to learn, I hope you can get something. The EMC problem in PCB design is mainly focused on

  Signal reference impedance capacitance circuit path clock power supply high speed spacing guarantee between signal line current problem device chip connector protection design 2022-06-01
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  How to restart the modem (modem)

  Hello everyone, Lin Fei to answer the above questions, how to restart the modem, many people do not know the modem, now let's take a look! 1. Modem (modem), what does modem mean? 2. A modem is a kind of computer hardware that can change the

  Modulation demodulator modem signal transmission digital telephone telephone line computer interconnection ordinary Internet line rate demodulation between information computer terminal process 2022-05-31
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  What is the main purpose of modem

  Editor to share with you what modem is mainly used for. I hope you will get something after reading this article. Let's discuss it together. The main function of modem is the conversion of analog signal to digital signal. The Chinese name of Modem is modem, which is a kind of computer hardware.

  Signal modulation digital computer demodulator telephone modem data telephone line demodulation pulse transmission line network carrier process general function that is data transmission 2022-06-02
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  What are the rules of PCB stack design?

  This article mainly explains "what are the rules of PCB stack design". Interested friends may wish to have a look at it. The method introduced in this paper is simple, fast and practical. Next, let the editor take you to learn "what are the rules of PCB lamination design"? Generally speaking, there are two main rules for laminated design.

  Signal power supply lamination stratum scheme design electromagnetic laminate microstrip impedance control radiation rule density spacing area signal wire ground wire strip loop 2022-05-31
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  How to use GDB to troubleshoot Python programs

  How to use GDB to troubleshoot Python program faults, I believe that many inexperienced people do not know what to do, so this paper summarizes the causes of the problem and solutions, through this article I hope you can solve this problem. Some Team is developing some code with Python, which involves sub-entry.

  Signal process number processing handle blocking problem function way function signal processing interpretation program memory kernel interpreter parameter fault primitive complex 2022-06-02
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  How to interpret common mode interference and differential mode interference of EMC electromagnetic compatibility

  How to interpret the common mode interference and differential mode interference of EMC electromagnetic compatibility, I believe that many inexperienced people do not know what to do about it. Therefore, this paper summarizes the causes and solutions of the problem. Through this article, I hope you can solve this problem. First, what is the common mode and differential mode electrical equipment power line, telephone, etc.

  Interference common mode signal current circuit wire ground wire transmission inductance frequency radiation method capacitance power supply device electromagnetic between signal line circuit potential 2022-06-01
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  Electromagnetic compatibility EMC common mode interference and differential mode interference

  This article shows you the electromagnetic compatibility EMC common mode interference and differential mode interference is how, the content is concise and easy to understand, absolutely can make your eyes bright, through the detailed introduction of this article, I hope you can get something. First, what is the communication between common mode and differential mode electrical equipment, such as power line, telephone, etc.

  Interference common mode signal current circuit wire capacitance transmission ground wire inductance frequency radiation power supply equipment electromagnetic between signal line circuit potential voltage 2022-06-01
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  What are the knowledge points of E1 lines?

  This article introduces what are the knowledge points of E1 line, the content is very detailed, interested friends can refer to, hope to be helpful to you. E1 line knowledge point 1, an E1 is 2.048m link, using PCM coding. 2. The frame length of an E1 is 256 bi.

  Time slots interfaces signaling data transmission lines users modes synchronization support channels telecommunications structures knowledge signals characteristics links operations parameters equipment 2022-05-31
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  What is the device that must be used in a computer network when a personal computer accesses the Internet by dial-up?

  I would like to share with you what devices must be used when personal computers are connected to the Internet by dial-up. I believe most people do not know much about it, so share this article for your reference. I hope you will learn a lot after reading this article. Let's learn about it together.

  Signal modulation demodulator computer modem digital telephone telephone line demodulation device transmission personal access Internet mode Internet information function that is electronic 2022-06-02
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  How to use controller

  This article introduces the relevant knowledge of "how to use controller". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something! Basics:

  Signal line control output synchronization data timing image controller driver valid memory parameters address register pointer format rectangle color palette color 2022-06-01
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  How to deal with cross-partition and slotting in EMC design

  How to deal with cross-partition and slotting in EMC design, many novices are not very clear about this. In order to help you solve this problem, the following editor will explain it in detail. People with this need can come and learn. I hope you can get something. 1. The formation of slotting in the process of PCB design.

  Signal slotting plane high speed current low speed power supply signal line impedance processing design circuit radiation different common mode ground loop inductor space path 2022-06-01
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  4. Signal and transmission medium

  Medium signal interface telephone line analog signal RJ11 network line digital signal RJ45 digital signal: strong anti-interference ability, long-distance transmission can also ensure quality. The maximum transmission distance of the network cable is 100 meters, and a repeater can be used to transmit it. Network cable is also called twisted pair, which is divided by category 1

  Transmission optical fiber signal network cable twisted pair network quality tail application connector cost interface digital data category equipment crossover media different maximum 2022-06-01
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  What if the computer shows that the signal line is not connected?

  This article mainly explains "what to do if the signal line is not connected by the computer". Interested friends might as well take a look at it. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "what to do if the computer shows the signal line without connection". The computer shows that the signal line is not connected. It is a memory stick.

  Memory monitor data data cable memory bar video card signal signal cable chassis what to do computer power supply computer defective professional professional maintenance host content shell learning 2022-06-01
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  What is the Application of EMC/EMI Control in PCB Design

  This article introduces the application of EMC/EMI control in PCB design. The content is very detailed. Interested friends can use it for reference. I hope it will be helpful to you. "with the improvement of the integration of IC devices, the gradual miniaturization of devices and the increasing speed of devices, electricity

  Signal circuit radiation design power supply control device current path plane digital loop device interference connector frequency high speed coupling minimum critical 2022-06-01
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  The first physical layer in the layer 7 of the third phase OSI

  Physical layer 1, signal 1) information 2) data 3) signal: medium for information transmission 4) signal classification: analog signal: continuously changing physical quantity. Digital signal: discontinuous physical quantity, signal parameters are not continuous change, high and low fixed. 5) noise and attenuation 6) advantages of digital signals: anti-jamming

  Signals twisted pair physical interface equipment classification physical layer one end switch enterprise information optical fiber digital standard physical quantity network cable transmission change different same 2022-06-01
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  How to connect PyQt5 signal and slot in Python

  This article will explain in detail how to connect PyQt5 signals and slots in Python. The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article. 1. Signal and slot (Signals and slots

  Controls signals functions objects buttons mouse sender interface programs dialogs dialogs recipients graphics text methods design selection function menu right 2022-06-03
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  What are the Python classes?

  This article introduces the relevant knowledge of "what are the Python classes?". In the operation of actual cases, many people will encounter such a dilemma. Then let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something! Shutil:sh

  Parameters signals processes programs characters commands processing strings objects functions methods files modules location time errors tags systems hibernation output 2022-06-02
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  What are the functions of modem

  Editor to share with you what functions modem has, I hope you will gain something after reading this article. Let's discuss it together. The functions of modem are: (1) to convert the data signal emitted by the source into an analog signal suitable for analog channel transmission; (2) synchronous transmission

  Signal modulation telephone demodulator modem synchronization source transmission function information channel number data user telephone line computer Porter carrier multiplexing 2022-06-02