Year: 2025

Useful Learning Software – MATLAB

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Useful Learning Software - MATLAB

EngineeringNewMediaTechnology AlwaysUnderstandYouBest Introduction MATLAB is a comprehensive mathematical computation software that holds significant importance in mathematical analysis, digital image processing, and engineering science, providing comprehensive simulation solutions for engineering and digital applications. It has now been applied in various fields. It has become one of the essential software for many university students, and now I … Read more

Introduction to Matlab Functions

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Introduction to Matlab Functions

Click the blue text / Follow us 1. Introduction to Matlab Matlab, short for matrix laboratory, is a high-tech computing environment primarily aimed at scientific computing, visualization, and interactive program design. It integrates powerful functions such as numerical analysis, matrix computation, scientific data visualization, and modeling and simulation of nonlinear dynamic systems into an easy-to-use … Read more

Comprehensive Guide to MATLAB Image Processing Functions

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Click the above“Beginner’s Guide to Vision” to select and add a star or “pin” Essential content delivered promptly Display index image and grayscale image >> [X,map]=imread(‘trees.tif’);>> gmap=rgb2gray(map);>> figure,imshow(X,map);>> figure,imshow(X,gmap);Translate image using dilation functionI = imread(‘football.jpg’);se = translate(strel(1), [30 30]);% Move a planar structuring element down and to the right by 30 positionsJ = imdilate(I,se);% Translate … Read more

MATLAB Data Analysis, Image Processing, and Machine Learning Training

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MATLAB is an interactive programming software developed by MathWorks in the USA, used for scientific computing and engineering simulation. It integrates a wide range of powerful functions, including symbolic computation, numerical analysis, matrix computation, scientific data visualization, data processing, machine learning, image processing, signal processing, computational finance, computational biology, and modeling and simulation of nonlinear … Read more

MATLAB User Guide for Software Legitimization

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MATLAB User Guide for Software Legitimization

– Software Legitimization – MATLAB User Guide MATLAB (Matrix Laboratory) is a high-performance numerical computing and visualization software developed by MathWorks. It is widely used in engineering, science, finance, and other technical fields, serving as a powerful tool for algorithm development, data analysis, visualization, and numerical computation. Source | MATLAB Official Website Our university officially … Read more

Simulation Design and Circuit Implementation of Function Generators

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Simulation Design and Circuit Implementation of Function Generators

Abstract in Chinese: Taking the design of multi-waveform function generator as an example, the design method of electronic circuit which combines theoretical analysis, simulation design and hardware implementation is described. The scheme demonstration and unit circuit design were made for the function generator. With Multisim simulation software, the simulation model was established, the simulation analysis … Read more

6 Essential Tips for PCB Layout Design

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6 Essential Tips for PCB Layout Design

When passing the PCB schematic to the layout design, there are six key considerations. All examples mentioned are developed using the Multisim design environment, but the same concepts apply when using different EDA tools! Initial Schematic Transfer When transferring the schematic to the layout environment via the netlist file, device information, netlist, layout information, and … Read more

Analysis of a Low-Cost 220V to 5V Circuit

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Analysis of a Low-Cost 220V to 5V Circuit

Hello everyone, I am a beginner in electronics. Today we will analyze an AC 220V to DC 5V resistive-capacitive voltage reduction circuit. The resistive-capacitive voltage reduction is a circuit that can convert AC mains power to low DC voltage with very few components and at a very low cost. It is often used in devices … Read more

How to Draw a Switch Potentiometer Symbol

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How to Draw a Switch Potentiometer Symbol

Common Symbols for Potentiometers The resistance of a potentiometer, also known as its nominal value, refers to the resistance between its two fixed ends. The common symbols for potentiometers are shown in Figure 3. Switch Potentiometer Symbol 1. Enter the main interface of Multisim and directly select the icon button. 2. Next, click on BASIC_VIRTUAL. … Read more

Exploration of Online Experiment Teaching with Self-Developed Circuit Analysis Software

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Exploration of Online Experiment Teaching with Self-Developed Circuit Analysis Software

We Are Together Due to the impact of the pandemic, how to conduct practical teaching, which is crucial for science and engineering courses, online has become the biggest difficulty in online teaching. Teacher Yu Xiaoming from the School of Information Engineering has conducted a new exploration. In the online teaching of the “Circuit Analysis” experimental … Read more