Calculating Harmonic Components and RMS Values of Voltage Signals Using FFT

Given a voltage signal sequence, utilize Fast Fourier Transform (FFT) to compute each harmonic component and their corresponding Root Mean Square (RMS) values, with implementation insights on spectral analysis algorithms.

Wavelet Packet Decomposition for Feature Vector Extraction from Voltage Signals

Extract feature vectors from collected voltage signals using wavelet packet decomposition followed by BP neural network training with algorithm implementation details

Feature Vector Extraction from Voltage Signals Using Wavelet Packet Decomposition

Performing wavelet packet decomposition on acquired voltage signals to extract feature vectors for pattern recognition applications