4 ms·
You say lightning is high frequency, but it is essentially DC right? I guess the fourier transform of that includes plenty of high frequency.
by rocqua 4y ago
You say lightning is high frequency, but it is essentially DC right?
I guess the fourier transform of that includes plenty of high frequency.
- ahartmetz 4y agoIt is exactly that. Any transient contains high frequencies, even if the polarity is never reversed.