8 Classic Vibration Signal Processing MATLAB Programs with Implementation Details

This article presents 8 classic MATLAB programs specifically designed for vibration signal processing applications. These programs serve as essential foundational knowledge for understanding vibration signal processing methodologies and demonstrate practical implementation approaches. Each program incorporates adjustable parameters that can be modified according to specific requirements, ensuring high flexibility and adaptability across different vibration analysis scenarios. The implementations cover key algorithms including Fast Fourier Transform (FFT) for frequency domain analysis, digital filtering techniques (Butterworth, Chebyshev), and time-domain signal processing methods. Through these programs, users can gain deep insights into vibration signal processing principles while learning practical code implementation strategies for signal preprocessing, feature extraction, and condition monitoring applications. The code structure includes well-documented functions for signal visualization, parameter optimization, and result interpretation, making it suitable for both educational purposes and industrial applications. Whether you are a beginner learning signal processing fundamentals or an experienced researcher developing advanced vibration analysis systems, these programs provide valuable reference implementations with clear comments and modular architecture that support further customization and integration into larger analytical frameworks.