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I found online that if you want to increase the resolution of ADCs by n-bit, you need to oversample by 4^n times.
My question is, why is it not that if you want to increase by 1-bit, you need 2 times the samples and 2-bit, you need 4 and 3 - bit you need 6?
My question is, why is it not that if you want to increase by 1-bit, you need 2 times the samples and 2-bit, you need 4 and 3 - bit you need 6?