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Hardware – Equalization and Pre-emphasis

Hardware – Equalization and Pre-emphasis

Before we look at equalization and pre-emphasis, we should examine some fundamentals of waves and signals. A perfect square wave is a really useful way of representing a waveform in the time-domain, but it’s not the only way of looking at the signal.The name ‘time-domain’ may be new but the view is familiar to us all, you have amplitude on the vertical axis and time you have time on the horizontal scale. Ideal square waves need infinite bandwidth The square wave…

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