GitHub

gigalgi/dsp-arduino-python-fft

Real-time data acquisition from Arduino over serial and frequency analysis using the Fast Fourier Transform (FFT). Built as a practical signal processing toolkit for embedded sensor systems. Captures ...
GitHub

Decode sparse video keyframes, reconstruct smooth seek previews with 2D FFT spatial blur and 1D FFT temporal interpolation, entirely on the client-side. Includes both an MP4 ...

Local MP4 demo: MP4Box demuxes a local MP4, extracts keyframes, and feeds them into the blur + interpolation pipeline. WebRTC loopback demo: Encoded keyframes are sent through a local DataChannel ...
IEEE

Integrated FFT-Based Interpolation Frequency Estimator and its Application to Feature Extraction of FM Signal

Abstract: Feature extraction of FM signal is the first and most important step in modern automatic communication signal recognition. Based on the real-world collected FM signal, a systematic method ...
IEEE

Combined Cosine Window Function Optimization Based on Genetic Algorithm for Windowed Interpolation FFT Harmonic Analysis

Abstract: In the FFT harmonic analysis algorithm, the analysis error is often caused by the spectrum leakage effect caused by asynchronous sampling. Therefore, it is ...