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Yeah, well what about square waves? Ive seen square wave tests of digital systems that show a lot of ringing. Isn that bad?

April 26, 2017digital ringing seen square SYSTEMS tests wave waves yeah

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Yeah, well what about square waves? Ive seen square wave tests of digital systems that show a lot of ringing. Isn that bad?

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Square waves are a mathematically precisely defined signal. One of the ways to describe a perfect square wave is as the sum an infinite series of sine waves in a precise phase, harmonic and amplitude relationship.