GitHub

ARTofKARIM/sp-audio-spectrum-analyzer

A signal processing toolkit for audio frequency analysis using FFT. Supports WAV file analysis, spectrogram generation, mel-spectrograms, and advanced frequency analysis with configurable windowing ...
IEEE

Optimizing Internal Data Width in FFT Accelerators for Signal-to-Noise Ratio and Area Efficiency

Abstract: The Fast Fourier Transform (FFT) and Inverse Fast Fourier Transform (IFFT) are algorithms widely used in signal processing applications to efficiently convert signals between time domain and ...
GitHub

pr_3D_FFT_planar_sensor.py

# Three Dimensions and 2D FFT Reconstruction For A Line Sensor examples. PML_size = 10 # size of the PML in grid points N = Vector([32, 64, 64]) * scale - 2 * PML_size # number of grid points d = ...
IEEE

Phase-locked Tri-band Broadband Signal Generation from Injection-locked Fourier Domain Mode-locked Optoelectronic Oscillator

Abstract: We propose and experimentally demonstrate a scheme for generating phase-locked tri-band linearly frequency modulated (LFM) and frequency-shift-keyed (FSK) microwave waveforms using an ...
Toronto Sun

CHARLEBOIS: The economy is sluggish. So why is fast food struggling?

For decades, economic slowdowns followed a predictable script in foodservice. As household budgets tightened, consumers traded down. Full-service restaurants suffered. Fast food thrived. Value, ...