ECU (Electronic Control Unit) is the core component of the automotive electronic system, primarily used to receive sensor signals, process data, and control actuator actions. It contains various electronic components, which can be categorized into the following functional modules: 1. Core Processing Module Microcontroller (MCU) Function: The “brain” of the ECU, responsible for computation, logic … Read more
Follow and star our public account for exciting content directly. Source: Online Materials In modern electronic measurement, communication systems, and biomedical fields, data acquisition and storage of broadband analog signals are often involved for further data processing by computers. To achieve distortion-free acquisition of high-speed analog signals, according to the Nyquist theorem, the sampling frequency … Read more
MATLAB Basic Practices 1. Basic Operations in MATLAB 1.1 MATLAB Interface 1.2 Common MATLAB Commands 1.3 Numerical, Comparison, and Logical Operations 1.4 M-files 1.5 Live Scripts and Live Editor 1.6 Step Signals and Impulse Signals 2. MATLAB Plotting 2.1 Basic Plotting 2.2 Handle Graphics 2.3 Interactive Plotting some topics 3. Time Domain Analysis of Continuous-Time … Read more
🏷️GNURadio is a digital signal processing development environment, similar to Matlab Simulink or LabView 🏷️Modular, allowing specific functionalities to be achieved simply by connecting these modules 🏷️Includes codec modules, demodulation modules, hardware interface modules 🏷️As well as time domain display modules and frequency domain display modules 🏷️The entire project is open-source, allowing access to the … Read more
This article provides an explanation of target localization using pulse radar and the corresponding MATLAB example. Table of Contents Explanation of Pulse Radar Target Localization Results Code Explanation Basic Principles Key Steps in Pulse Radar Target Localization MATLAB Example Explanation of Pulse Radar Target Localization Pulse radar is a system that detects and locates targets … Read more
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