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PM_ME_VINTAGE_30S , 1 year ago All talking is DC AC, unless you also speak while breathing in. Slowly varying signals like the waveforms generated by speech in all its forms are still AC signals and need to be treated as such for engineering purposes.
All talking is DC AC, unless you also speak while breathing in.
Slowly varying signals like the waveforms generated by speech in all its forms are still AC signals and need to be treated as such for engineering purposes.