Musical instruments and throats create different notes by making the air around them vibrate at particular frequencies (check out part one to find out how they do it). When you pluck the A string on a ...

When we play a certain note on a piano, for example, the note C, we are able to distinguish it from the same exact note played by a guitar, a violin or any other instrument. The difference in the ...

Up to now, this series has primarily discussed the DC specifications of an ADC. Now, we will talk about AC specifications like distortion and noise in the ADC. Total Harmonic Distortion (THD) is, as ...