In the process of debugging and validating both digital and RF designs, the oscilloscope Fast Fourier Transform (FFT) function and a variety of other math functions can prove valuable to designers ...

PyTorch 1.7 adds a torch.fft module similar to NumPy’s fft module. Unfortunately, the module’s name conflicts with the existing torch.fft() function, so it is not imported by default like most PyTorch ...

An oscilloscope’s FFT function can tell you the frequency content of an acquired signal. Most digital scopes–even those costing less than $400–have the ability to perform a Fast Fourier Transform (FFT ...

Oscilloscopes are time-domain instruments, but because they digitize waveforms, oscilloscopes can process time-domain signals into the frequency domain. The FFT (Fast Fourier Transform), spectrum ...

This article originally appeared in the June’24 magazine issue of Electronic Specifier Design – see ES’s Magazine Archives for more featured publications. EMI/EMC regulations help ensure reliable ...

where x is a 1 ×n or n ×1 numeric vector. The FFT function returns the cosine and sine coefficients for the expansion of a vector into a sum of cosine and sine functions.