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The subfield of electrical engineering that focusses on analysing, modifying, and synthesizing signals such as sound, images, and scientific measurements.

1 vote

Fourier transform with periodicity at the harmonic frequency

is there a way to separate the contributions in such a case? If the second period is exactly twice the first, no. If there is a tiny variation, you might be able to pick up fluctuations as the ph …
Bjorn Roche's user avatar
1 vote

How to determine frequency components present in distorted signal, with the set of possible ...

Speaking very generally, and using terminology somewhat loosely: Distortion is usually harmonic, meaning, in simple terms, that multiples of the fundamental are created and added to the signal. So, i …
Bjorn Roche's user avatar
1 vote
Accepted

What creates the differences between the two channels of a stereophonic signal?

The XY pattern is used with directional microphones (usually cardioid) pointed in different directions. Cardioid microphones reject signal coming from different directions. Therefore, even if the mics …
Magpie's user avatar
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