Questions tagged [log-chirp]

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Combine FFT's of shorter length than sample data to get spectrum of all data

I have a set of sample data, a logarithmic swept sine as it happens, that is 1 second in duration sampled at 100kHz giving 100k samples. I want to calculate the frequency spectrum of the complete data ...
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how fast can you sweep sinewave

I am asking specifically about discrete sound signal, non dithered 16 bit 48000 Hz pcm/wav format. My question is, how fast can you change sinewave frequency before it distort? Imagine a frequency ...
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Clicks at end of chirp signal

When creating a scipy chirp function I get some clicks at the start end the end. The first one is quite easy to fix using a phase difference of 90 degrees. The problem I have is that the end point is ...