1. Introduction In the production of electronic cones, it is necessary to detect a 20kHz electromagnetic navigation signal to unify the reset state of the electronic cone indicator. To reduce detection costs, the LM567[2] audio signal detection chip is used to detect the electromagnetic navigation signal. This DIP8 packaged LM567 is convenient for testing on … Read more
1 Development and Classification of Data Acquisition Instruments As shown in Figure 1, in vibration noise testing, we focus on the final test analysis results, such as the time-domain and frequency-domain characteristics of the signals. To analyze the data, we need to acquire it. Directly obtaining physical quantities is quite challenging, especially for high-frequency physical … Read more
Improving the sampling accuracy of Analog-to-Digital Converters (ADC) is crucial for ensuring high-fidelity data conversion, involving various strategies and meticulous circuit design. What are the key measures? Let’s take a look~ 1. Introduction to ADC and Performance Metrics 1.1 Brief Introduction to ADC ADC stands for Analog-to-Digital Converter. Its function is to convert continuous analog … Read more
In embedded system design, selecting an ADC chip requires a comprehensive consideration of performance, application scenarios, and development costs. The STM32’s ADC and dedicated ADC chips like the AD7606 exhibit significant differences in core parameters, functional features, and applicable scenarios. Below is a comparative analysis and selection advice for both: 1. Performance Parameter Comparison 2. … Read more
✅ Author Profile: A research enthusiast and MATLAB simulation developer, skilled in data processing, modeling simulation, program design, obtaining complete code, reproducing papers, and scientific simulation. 🍎 Personal Homepage:MATLAB Research Studio 🍊 Personal Motto: Seek knowledge through exploration; feel free to message for help. 🔥 Content Introduction In recent years, the rapid development of UAV … Read more
Data Decomposition Method Based on MATLAB Language VMD Variational Mode Decomposition1. VMD addresses the shortcomings of traditional EMD theory, such as endpoint effects and mode mixing, and can be used for various problems including signal decomposition, original signal graphs, decomposition effect graphs, and spectrum graphs. The following text and example code are for reference only. … Read more
✅ Author Profile: A Matlab simulation developer passionate about scientific research, skilled in data processing, modeling simulation, program design, complete code acquisition, paper reproduction, and scientific simulation. 🍎 Previous reviews, follow the personal homepage:Matlab Research Studio 🍊 Personal motto: Seek knowledge through investigation, complete Matlab code and simulation consultation available via private message. 🔥 Content … Read more
✅ Author Introduction: A Matlab simulation developer passionate about research, improving both mindset and technology simultaneously. For code acquisition, paper reproduction, and research simulation collaboration, please DM. 🍎 Personal Homepage: Matlab King Assistant 🍊 Personal Motto: Walk every day, unafraid of the thousands of miles ahead. 🍊 Code Acquisition Method: QQ: 2307468664 🔥 Content Introduction … Read more
Don’t let these misconceptions hinder your growth curve At two in the morning, the lights in the lab are still on. You stare at the flashing timing error messages on the screen, having modified the Verilog code for the 17th time, yet the development board remains silent as a stone. The coffee beside you has … Read more
Click the blue text Follow us The premium course “Introduction to Information Science and Technology” (referred to as “Info Course”) at ShanghaiTech University is a mandatory general education course for all first-year students, established at the inception of the university. There are many mysterious legends surrounding the “Info Course” on campus. For students who have … Read more