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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
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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 …
1
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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 …
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 …